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Matplotlib.figure.Figure.autofmt_xdate() in Python - GeeksforGeeks | 30 Apr, 2020
Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The figure module provides the top-level Artist, the Figure, which contains all the plot elements. This module is used to control the default spacing of the subplots and top level container for all plot elemen... | [
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"text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The figure module provides the top-level Artist, the Figure, whic... |
Lex program to implement a simple Calculator - GeeksforGeeks | 30 Apr, 2019
Lex is a computer program that generates lexical analyzers. Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexer in the C programming language.
The commands for executing the LEX program are:
lex abc.l (abc is the file name)
cc lex.yy.c -efl
./a.out
Let’... | [
{
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"text": "\n30 Apr, 2019"
},
{
"code": null,
"e": 26373,
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"text": "Lex is a computer program that generates lexical analyzers. Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexe... |
C program to Replace a word in a text by another given word - GeeksforGeeks | 25 Jul, 2020
Given three strings ‘str’, ‘oldW’ and ‘newW’. The task is find all occurrences of the word ‘oldW’ and replace then with word ‘newW’.Examples:
Input : str[] = "xxforxx xx for xx",
oldW[] = "xx",
newW[] = "geeks"
Output : geeksforgeeks geeks for geeks
The idea is to traverse the original s... | [
{
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"text": "\n25 Jul, 2020"
},
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"code": null,
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"text": "Given three strings ‘str’, ‘oldW’ and ‘newW’. The task is find all occurrences of the word ‘oldW’ and replace then with word ‘newW’.Examples:"
},
{
"code":... |
How to use time input type in HTML? | The time input type is used in HTML using the <input type="time">. Using this, allow the users to select time. A time picker popup is visible whenever input field is clicked.
Note: The input type time is not supported in Firefox and Internet Explorer. It works on Google Chrome.
You can try to run the following code to ... | [
{
"code": null,
"e": 1237,
"s": 1062,
"text": "The time input type is used in HTML using the <input type=\"time\">. Using this, allow the users to select time. A time picker popup is visible whenever input field is clicked."
},
{
"code": null,
"e": 1341,
"s": 1237,
"text": "Note:... |
Automate Youtube with Python - GeeksforGeeks | 28 Feb, 2022
In this article, we are going to see how to automate Youtube using Python.
Selenium: It controlling a web browser through the program
pyttsx3: It is a text-to-speech conversion library in Python
speech_recognition: Speech Recognition is an important feature in several applications used such as home automat... | [
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"text": "\n28 Feb, 2022"
},
{
"code": null,
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"text": "In this article, we are going to see how to automate Youtube using Python."
},
{
"code": null,
"e": 24972,
"s": 24913,
"text": "Selenium: It co... |
C# - Do...While Loop | Unlike for and while loops, which test the loop condition at the start of the loop, the do...while loop checks its condition at the end of the loop.
A do...while loop is similar to a while loop, except that a do...while loop is guaranteed to execute at least one time.
The syntax of a do...while loop in C# is −
do {
... | [
{
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"text": "Unlike for and while loops, which test the loop condition at the start of the loop, the do...while loop checks its condition at the end of the loop."
},
{
"code": null,
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"text": "A do...while loop is similar to a... |
Split one-dimensional array into two-dimensional array JavaScript | We are required to write a function that takes in a one-dimensional array as the first argument
and a number n as the second argument and we have to make n subarrays inside of the parent
array (**if possible) and divide elements into them accordingly.
** if the array contains 9 elements and we asked to make 4 subarrays... | [
{
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"text": "We are required to write a function that takes in a one-dimensional array as the first argument\nand a number n as the second argument and we have to make n subarrays inside of the parent\narray (**if possible) and divide elements into them accordingly.... |
How do you check scroll position using selenium? | We can check scroll position using Selenium. To check the position we shall use the Javascript executor. We have to verify the value of the window.pageYOffset in the browser.
While the URL is launched, the scroll is at the top the value of window.pageYOffset is 0. As we scroll to an element, the value of the window.pag... | [
{
"code": null,
"e": 1237,
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"text": "We can check scroll position using Selenium. To check the position we shall use the Javascript executor. We have to verify the value of the window.pageYOffset in the browser."
},
{
"code": null,
"e": 1416,
"s": 1237,
"text": "While t... |
Find the minimum positive integer such that it is divisible by A and sum of its digits is equal to B in Python | Suppose we have two numbers A and B, we have to find the minimum positive number M so that M is divisible by A and the sum of the digits of M is same as B. So, if there is no such result, then return -1.
So, if the input is like A = 50, B = 2, then the output will be 200 as this is divisible by 50 and sum of its digit ... | [
{
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"text": "Suppose we have two numbers A and B, we have to find the minimum positive number M so that M is divisible by A and the sum of the digits of M is same as B. So, if there is no such result, then return -1."
},
{
"code": null,
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Scraping Specific Tweet Replies with Python | by Nicholas Resendez | Towards Data Science | Twitter is beginning to take over the social media realm. As more communities move to Twitter, we begin to see how valuable data is to advertisers, researchers, and even consumers.
Data is now the next gold rush as we begin to understand how data needs to be extracted, transformed, loaded, and for full benefit, turned ... | [
{
"code": null,
"e": 353,
"s": 172,
"text": "Twitter is beginning to take over the social media realm. As more communities move to Twitter, we begin to see how valuable data is to advertisers, researchers, and even consumers."
},
{
"code": null,
"e": 553,
"s": 353,
"text": "Data ... |
PyQt - QMessageBox | QMessageBox is a commonly used modal dialog to display some informational message and optionally ask the user to respond by clicking any one of the standard buttons on it. Each standard button has a predefined caption, a role and returns a predefined hexadecimal number.
Important methods and enumerations associated wit... | [
{
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"text": "QMessageBox is a commonly used modal dialog to display some informational message and optionally ask the user to respond by clicking any one of the standard buttons on it. Each standard button has a predefined caption, a role and returns a predefined he... |
Why do we use $rootScope.$broadcast in AngularJS? - GeeksforGeeks | 30 Jan, 2020
$rootScope.$broadcast is used to broadcast a “global” event which can be caught by any listener of that particular scope. The descendant scopes can catch and handle this event by using $scope.$on.
Syntax:
$rootScope.$broadcast(name, args)
$scope.$on(name, listener);
where listener specifies the function ... | [
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},
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"text": "$rootScope.$broadcast is used to broadcast a “global” event which can be caught by any listener of that particular scope. The descendant scopes can catch and handl... |
Aurelia - Component Lifecycle | Aurelia uses component lifecycle methods to manipulate the component lifecycle. In this chapter, we will show you those methods and explain the component lifecycle.
constructor() − Constructor method is used for initializing an object created with a class. This method is called first. If you don't specify this method, ... | [
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"text": "Aurelia uses component lifecycle methods to manipulate the component lifecycle. In this chapter, we will show you those methods and explain the component lifecycle."
},
{
"code": null,
"e": 2523,
"s": 2330,
"text": "constructor() − C... |
How to use Python object in C++? | Here is an example in which a simple Python object is wrapped and embedded. We are using .c for this, c++ has similar steps −
class PyClass(object):
def __init__(self):
self.data = []
def add(self, val):
self.data.append(val)
def __str__(self):
return "Data: " + str(self.data)
cdef ... | [
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"text": "Here is an example in which a simple Python object is wrapped and embedded. We are using .c for this, c++ has similar steps −"
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"code": null,
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"text": "class PyClass(object):\n def __init__(self):\n ... |
Programmatic Transaction Management | Programmatic transaction management approach allows you to manage the transaction with the help of programming in your source code. That gives you extreme flexibility, but it is difficult to maintain.
Before we begin, it is important to have at least two database tables on which we can perform various CRUD operations w... | [
{
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"text": "Programmatic transaction management approach allows you to manage the transaction with the help of programming in your source code. That gives you extreme flexibility, but it is difficult to maintain."
},
{
"code": null,
"e": 2744,
"s": ... |
How to connect to Derby database using a JDBC program? | Apache Derby is a Relational Database Management System which is fully based on (written/implemented in) Java programming language. It is an open source database developed by Apache Software Foundation.
Follow the steps given below to install derby:
Visit the home page of Apache Derby home page https://db.apache.org/de... | [
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},
{
"code": null,
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Building and deploying a machine learning model with automated ML on Azure. | by Robbert Brouwers | Towards Data Science | This article goes through the basics of using Azure’s Automated Machine learning functionality. We will train and deploy a machine learning model that is operational. After this article you will be able to build an end to end solution for deploying a machine learning model, without writing a single line of code.
The go... | [
{
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"e": 486,
"s": 172,
"text": "This article goes through the basics of using Azure’s Automated Machine learning functionality. We will train and deploy a machine learning model that is operational. After this article you will be able to build an end to end solution for deploying a mach... |
How to find the number of times array is rotated in the sorted array by recursion using C#? | Find index of mid element (minimum element) Apply Binary Search on the subarray based on following conditions −
If number lies between start element and element at mid1 position.
If number lies between start element and element at mid1 position.
Then find number in array start to mid-1 using binary search
Then find num... | [
{
"code": null,
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"text": "Find index of mid element (minimum element) Apply Binary Search on the subarray based on following conditions −"
},
{
"code": null,
"e": 1241,
"s": 1174,
"text": "If number lies between start element and element at mid1 position."
... |
Python Tips and Tricks for Competitive Programming - GeeksforGeeks | 19 Aug, 2021
Python Programming language makes everything easier and straightforward. Effective use of its built-in libraries can save a lot of time and help with faster submissions while doing Competitive Programming. Below are few such useful tricks that every Pythonist should have at their fingertips:
Converting a n... | [
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"code": null,
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"text": "Python Programming language makes everything easier and straightforward. Effective use of its built-in libraries can save a lot of time and help with faster submis... |
CSS - text-transform | The text-transform property changes the capitalization of text within an element, or else directs the user agent to leave the capitalization "as is."
capitalize − The first letter of each word in the element's text should be capitalized.
capitalize − The first letter of each word in the element's text should be capita... | [
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"text": "The text-transform property changes the capitalization of text within an element, or else directs the user agent to leave the capitalization \"as is.\""
},
{
"code": null,
"e": 2865,
"s": 2777,
"text": "capitalize − The first letter... |
Creating a linked list using Javascript | Let's start by defining a simple class with a constructor that initializes the head to null. We'll also define another structure on the prototype of the LinkedList class that'll represent each node in the linked list.
class LinkedList {
constructor() {
this.head = null;
this.length = 0;
}
}
LinkedLis... | [
{
"code": null,
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"text": "Let's start by defining a simple class with a constructor that initializes the head to null. We'll also define another structure on the prototype of the LinkedList class that'll represent each node in the linked list."
},
{
"code": null,
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How to implement endless list with RecyclerView in Android? | This example demonstrates how do I implement an endless list with RecyclerView in android.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Add the following dependency in build gradle (Module app) −
implementation 'com.android.support:card... | [
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"text": "This example demonstrates how do I implement an endless list with RecyclerView in android."
},
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"code": null,
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"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all requ... |
C++ Basics: Understanding Lambda. A convenient way to define a functor... | by Debby Nirwan | Towards Data Science | One of the new features introduced in Modern C++ starting from C++11 is Lambda Expression.
It is a convenient way to define an anonymous function object or functor. It is convenient because we can define it locally where we want to call it or pass it to a function as an argument.
Lambda is easy to read too because we c... | [
{
"code": null,
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"s": 172,
"text": "One of the new features introduced in Modern C++ starting from C++11 is Lambda Expression."
},
{
"code": null,
"e": 453,
"s": 263,
"text": "It is a convenient way to define an anonymous function object or functor. It is convenient beca... |
Java Examples - Edit Table | How to edit(Add or update) columns of a Table and how to delete a table?
Following example uses create, alter & drop SQL commands to create, edit or delete table.
import java.sql.*;
public class jdbcConn {
public static void main(String[] args) throws Exception {
Class.forName("org.apache.derby.jdbc.ClientDr... | [
{
"code": null,
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"text": "How to edit(Add or update) columns of a Table and how to delete a table?"
},
{
"code": null,
"e": 2231,
"s": 2141,
"text": "Following example uses create, alter & drop SQL commands to create, edit or delete table."
},
{
"code... |
MySQL - SET PASSWORD Statement | You can password to an existing user using the MySQL SET PASSWORD Statement. Using this you can
Set a specific password to a user account.
Set a random password.
Replace the current password with a new one.
Retain the current password as its secondary password.
Following is the syntax of the MySQL SET PASSWORD Statemen... | [
{
"code": null,
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"text": "You can password to an existing user using the MySQL SET PASSWORD Statement. Using this you can"
},
{
"code": null,
"e": 2472,
"s": 2429,
"text": "Set a specific password to a user account."
},
{
"code": null,
"e": 2495,
... |
Redis - String Setnx Command | Redis SETNX command is used to set some string value in Redis key, if the key does not exist in Redis. Fullform of SETNX is SET if Not eXists.
Integer reply 1 or 0
1, if the key is set.
0, if the key is not set.
Following is the basic syntax of Redis SETNX command.
redis 127.0.0.1:6379> SETNX KEY_NAME VALUE
redis 127.... | [
{
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"text": "Redis SETNX command is used to set some string value in Redis key, if the key does not exist in Redis. Fullform of SETNX is SET if Not eXists."
},
{
"code": null,
"e": 2209,
"s": 2188,
"text": "Integer reply 1 or 0"
},
{
"cod... |
How to set the background color of the TextBox in C#? | 29 Nov, 2019
In Windows forms, TextBox plays an important role. With the help of TextBox, the user can enter data in the application, it can be of a single line or of multiple lines. In TextBox, you are allowed to set the background color of the TextBox with the help of BackColor property which makes your textbox more ... | [
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"s": 28,
"text": "In Windows forms, TextBox plays an important role. With the help of TextBox, the user can enter data in the application, it can be of a single line or of multiple lines. In Te... |
Integer literal in C/C++ (Prefixes and Suffixes) | 19 Jun, 2017
Integer literal is a type of literal for an integer whose value is directly represented in source code. For example, in the assignment statement x = 1, the string 1 is an integer literal indicating the value 1, while in the statement x = 0x10 the string 0x10 is an integer literal indicating the value 16(in... | [
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"code": null,
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"text": "Integer literal is a type of literal for an integer whose value is directly represented in source code. For example, in the assignment statement x = 1, the string 1 is an int... |
How to Execute Shell Commands in a Remote Machine using Python – Paramiko | 19 Feb, 2022
Paramiko is a Python library that makes a connection with a remote device through SSh. Paramiko is using SSH2 as a replacement for SSL to make a secure connection between two devices. It also supports the SFTP client and server model.
To authenticate an SSH connection, we need to set up a private RSA SSH k... | [
{
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},
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"code": null,
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"text": "Paramiko is a Python library that makes a connection with a remote device through SSh. Paramiko is using SSH2 as a replacement for SSL to make a secure connection between two ... |
comment – Django template tags | 23 Sep, 2021
A Django template is a text document or a Python string marked-up using the Django template language. Django being a powerful Batteries included framework provides convenience to rendering data in a template. Django templates not only allow passing data from view to the template but also provide some limit... | [
{
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"text": "\n23 Sep, 2021"
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{
"code": null,
"e": 691,
"s": 28,
"text": "A Django template is a text document or a Python string marked-up using the Django template language. Django being a powerful Batteries included framework provides convenience... |
How to find time taken by a command/program on Linux Shell? | 26 Sep, 2017
We have already discussed a way to find time taken by a function through C libraries. If we are on Linux, then it becomes very easy to find time taken by a program/command.
We can use time command for this purpose. The time taken is shown in three forms.real: Total end to end time taken by program/commandu... | [
{
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"s": 52,
"text": "We have already discussed a way to find time taken by a function through C libraries. If we are on Linux, then it becomes very easy to find time taken by a program/command."
... |
How to create a news ticker using jQuery ? | 18 May, 2021
A news ticker is a text-based display either in the form of graphic that display news scrolling text running from up to down or right to left. In this article, we will use a jQuery plugin called easy-ticker to create a news ticker in a simple manner.
To use this plugin, simply add the CDN link in the scrip... | [
{
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"code": null,
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"text": "A news ticker is a text-based display either in the form of graphic that display news scrolling text running from up to down or right to left. In this article, we will use a j... |
How jQuery selects elements using CSS? | jQuery uses CSS selector to select elements using CSS. Let us see an example to return a style property on the first matched element. The css( name ) method returns a style property on the first matched element.
Here is the description of all parameter used by this method −
name − The name of the property to access.
Yo... | [
{
"code": null,
"e": 1399,
"s": 1187,
"text": "jQuery uses CSS selector to select elements using CSS. Let us see an example to return a style property on the first matched element. The css( name ) method returns a style property on the first matched element."
},
{
"code": null,
"e": 1462... |
numpy.frombuffer() function – Python | 18 Aug, 2020
numpy.frombuffer() function interpret a buffer as a 1-dimensional array.
Syntax : numpy.frombuffer(buffer, dtype = float, count = -1, offset = 0)
Parameters :
buffer : [buffer_like] An object that exposes the buffer interface.
dtype : [data-type, optional] Data-type of the returned array, default data-t... | [
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"text": "numpy.frombuffer() function interpret a buffer as a 1-dimensional array."
},
{
"code": null,
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"text": "Syntax : numpy.frombuffer(buffer,... |
Access specifier of methods in interfaces | 07 Dec, 2018
In Java, all methods in an interface are public even if we do not specify public with method names. Also, data fields are public static final even if we do not mention it with fields names. Therefore, data fields must be initialized.
Consider the following example, x is by default public static final and f... | [
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"text": "In Java, all methods in an interface are public even if we do not specify public with method names. Also, data fields are public static final even if we do not mention it wit... |
How to change the font size of the Title in a Matplotlib figure ? | 03 Nov, 2021
In this article, we are going to discuss how to change the font size of the title in a figure using matplotlib module.
As we use matplotlib.pyplot.title() method to assign a title a plot, so in order to change the font size, we are going to use the fontsize argument of the pyplot.title() method in the matp... | [
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"text": "In this article, we are going to discuss how to change the font size of the title in a figure using matplotlib module."
},
{
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... |
What is the difference between SCSS and SASS ? | 01 Jun, 2022
SASS (Syntactically Awesome Style Sheets) is a pre-processor scripting language that will be compiled or interpreted into CSS. SassScript is itself a scripting language whereas SCSS is the main syntax for the SASS which builds on top of the existing CSS syntax. It makes use of semicolons and brackets like ... | [
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"code": null,
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"text": "SASS (Syntactically Awesome Style Sheets) is a pre-processor scripting language that will be compiled or interpreted into CSS. SassScript is itself a scripting language where... |
Magic numbers | Practice | GeeksforGeeks | Given two function, one is h(x) which is the product of all the number in an array A[ ] having size N and another
function f(x) which denotes the GCD of all the numbers in an array. Your task is to find the value of h(x)f(x).
Note: Since the answer can be very large, use modulo 109+7.
Example 1:
Input:
N = 2, A[] = {2... | [
{
"code": null,
"e": 525,
"s": 238,
"text": "Given two function, one is h(x) which is the product of all the number in an array A[ ] having size N and another\nfunction f(x) which denotes the GCD of all the numbers in an array. Your task is to find the value of h(x)f(x).\nNote: Since the answer can... |
How can we use MySQL INSTR() function with WHERE clause? | When we use INSTR() function with MySQL WHERE clause, we need to provide column name of the table as the first argument and the substring as second argument along with a comparison operator. Following is an example using ‘Student’ table to demonstrate it −
Suppose we have the following values in ‘Student’ table −
mysql... | [
{
"code": null,
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"text": "When we use INSTR() function with MySQL WHERE clause, we need to provide column name of the table as the first argument and the substring as second argument along with a comparison operator. Following is an example using ‘Student’ table to demonstrate i... |
PyQt5 - QFileDialog Widget | This widget is a file selector dialog. It enables the user to navigate through the file system and select a file to open or save. The dialog is invoked either through static functions or by calling exec_() function on the dialog object.
Static functions of QFileDialog class (getOpenFileName() and getSaveFileName()) cal... | [
{
"code": null,
"e": 2200,
"s": 1963,
"text": "This widget is a file selector dialog. It enables the user to navigate through the file system and select a file to open or save. The dialog is invoked either through static functions or by calling exec_() function on the dialog object."
},
{
"c... |
Flutter - Horizontal List - GeeksforGeeks | 30 Nov, 2021
In Flutter there can be Two types of lists, namely, horizontal list and vertical list. Both these lists are created using the ListView constructor and assigning the scrollDirection parameter. By default, the scroll direction parameter is vertical for a vertical list but it can be overridden by passing a ho... | [
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"text": "In Flutter there can be Two types of lists, namely, horizontal list and vertical list. Both these lists are created using the ListView constructor and assigning th... |
Gaussian Mixture Models Clustering Algorithm Explained | by Cory Maklin | Towards Data Science | Gaussian mixture models can be used to cluster unlabeled data in much the same way as k-means. There are, however, a couple of advantages to using Gaussian mixture models over k-means.
First and foremost, k-means does not account for variance. By variance, we are referring to the width of the bell shape curve.
In two d... | [
{
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"text": "Gaussian mixture models can be used to cluster unlabeled data in much the same way as k-means. There are, however, a couple of advantages to using Gaussian mixture models over k-means."
},
{
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"text": "F... |
How to serialize the order of properties using the Jackson library in Java? | The @JsonPropertyOrder is an annotation to be used at the class-level. It takes as property a list of fields that defines the order in which fields can appear in the string resulting from the object JSON serialization. The properties included in the annotation declaration can be serialized first(in defined order), foll... | [
{
"code": null,
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"text": "The @JsonPropertyOrder is an annotation to be used at the class-level. It takes as property a list of fields that defines the order in which fields can appear in the string resulting from the object JSON serialization. The properties included in the ann... |
When to use the readNBytes() method of InputStream in Java 9? | Since Java 9, the readNBytes() method can be added to the InputStream class. This method reads the requested number of bytes from an input stream into the given byte array. This method blocks until len bytes of input data have read, end of a stream is detected, or an exception is thrown. The readNBytes() method doesn't... | [
{
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"text": "Since Java 9, the readNBytes() method can be added to the InputStream class. This method reads the requested number of bytes from an input stream into the given byte array. This method blocks until len bytes of input data have read, end of a stream is d... |
How to identify nth element using xpath in Selenium with python? | There are multiple ways of building a customized xpath. In case we need to identify nth element we can achieve this by the ways listed below.
position() method in xpath.Suppose we have two edit boxes in a page with similar xpath and we want to identify the first element, then we need to add the position()=1.
position()... | [
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"code": null,
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"text": "position() method in xpath.Suppose we ha... |
Python - Maximum of each Column - GeeksforGeeks | 30 Jan, 2020
Sometimes, we are encountered with such problem in which we need to find the maximum of each column in a matrix i.e maximum of each index in list of lists. This kind of problem is quite common and useful in competitive programming. Let’s discuss certain ways in which this problem can be solved.
Method #1 :... | [
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"text": "Sometimes, we are encountered with such problem in which we need to find the maximum of each column in a matrix i.e maximum of each index in list of lists. This ki... |
What are Enumerated Constants in C++? | An enumerated type declares an optional type name and a set of zero or more identifiers that can be used as values of the type. Each enumerator is a constant whose type is the enumeration. These are also called as enumerated constants.
For example, if you are creating an application that has a fixed number of types for... | [
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"text": "An enumerated type declares an optional type name and a set of zero or more identifiers that can be used as values of the type. Each enumerator is a constant whose type is the enumeration. These are also called as enumerated constants."
},
{
"co... |
Difference between multiple arguments and options object - GeeksforGeeks | 28 Dec, 2021
Multiple Arguments: The arguments object is an array-like object that represents the passed arguments when invoking a function. This array-like object does not have the array prototype chain, hence it cannot use any of the array methods. It has length property but it does not have array’s built-in methods ... | [
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"text": "Multiple Arguments: The arguments object is an array-like object that represents the passed arguments when invoking a function. This array-like object does not hav... |
Classifying Ships in Satellite Imagery with Neural Networks | by Andrew Udell | Towards Data Science | Nothing tells of the ubiquity of satellite imagery like Google Maps. A completely unpaid service provides anyone with internet access a entire planet’s worth of satellite imagery. While Google Maps is free, other paid alternatives exist which take photos of the earth’s surface on a more frequent basis for commercial us... | [
{
"code": null,
"e": 567,
"s": 172,
"text": "Nothing tells of the ubiquity of satellite imagery like Google Maps. A completely unpaid service provides anyone with internet access a entire planet’s worth of satellite imagery. While Google Maps is free, other paid alternatives exist which take photos ... |
BlackWidow - Web Application Spider - GeeksforGeeks | 23 Aug, 2021
Gathering Information about the target domain is very important for making the penetration testing or bug bounty hunting process successful. Collecting Subdomains, Unique URLs, URLs with Parameters, Emails of the target domain, etc information is very crucial, so to get this Information we have a tool name... | [
{
"code": null,
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},
{
"code": null,
"e": 24727,
"s": 24406,
"text": "Gathering Information about the target domain is very important for making the penetration testing or bug bounty hunting process successful. Collecting Subdomains,... |
Last element of vector in C++ (Accessing and updating) - GeeksforGeeks | 10 Sep, 2020
In C++ vectors, we can access last element using size of vector using following ways.
1) Using size()
#include <bits/stdc++.h>using namespace std; int main(){ vector<int> v{10, 20, 30, 40, 50}; // Accessing last element int n = v.size(); cout << v[n - 1] << endl; // modifying last e... | [
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"code": null,
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"text": "In C++ vectors, we can access last element using size of vector using following ways."
},
{
"code": null,
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"text": "1) U... |
How can we perform ROLLBACK transactions inside a MySQL stored procedure? | As we know that ROLLBACK will revert any changes made to the database after the transaction has been started. To perform the ROLLBACK in MySQL stored procedure we must have to declare EXIT handler. We can use a handler for either sqlexception or SQL warnings. It can be understood with the help of an example in which st... | [
{
"code": null,
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"text": "As we know that ROLLBACK will revert any changes made to the database after the transaction has been started. To perform the ROLLBACK in MySQL stored procedure we must have to declare EXIT handler. We can use a handler for either sqlexception or SQL war... |
C++ Tutorial | C++ is a popular programming language.
C++ is used to create computer programs, and is one of the most used language in game development.
Our "Try it Yourself" editor makes it easy to learn C++. You can edit C++ code and view the result in your browser.
Click on the "Run example" button to see how it works.
We recommen... | [
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Understanding Learning Rate. Originally published at OpenGenus IQ. | by Aditya Rakhecha | Towards Data Science | Originally published at OpenGenus IQ.
When building a deep learning project the most common problem we all face is choosing the correct hyper-parameters (often known as optimizers). This is critical as the hyper-parameters determine the expertise of the machine learning model.
In Machine Learning (ML hereafter), a hype... | [
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"text": "When building a deep learning project the most common problem we all face is choosing the correct hyper-parameters (often known as optimizers). This... |
Haskell - Monads | Monads are nothing but a type of Applicative Functor with some extra features. It is a Type class which governs three basic rules known as monadic rules.
All the three rules are strictly applicable over a Monad declaration which is as follows −
class Monad m where
return :: a -> m a
(>>=) :: m a -> (a -> m b) ... | [
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"text": "Monads are nothing but a type of Applicative Functor with some extra features. It is a Type class which governs three basic rules known as monadic rules."
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"code": null,
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"text": "All the three rules are stri... |
HTML5 - URL | It accepts only URL value. This type is used for input fields that should contain a URL address. If you try to submit a simple text, it forces to enter only URL address either in http://www.example.com format or in http://example.com format.
<!DOCTYPE HTML>
<html>
<body>
<form action = "/cgi-bin/html5.cgi" m... | [
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"text": "It accepts only URL value. This type is used for input fields that should contain a URL address. If you try to submit a simple text, it forces to enter only URL address either in http://www.example.com format or in http://example.com format."
},
{
... |
Argparse VS Docopt VS Click - Comparing Python Command-Line Parsing Libraries - GeeksforGeeks | 11 Aug, 2021
Before knowing about the Python parsing libraries we must have prior knowledge about Command Line User Interface. A Command Line Interface (CLI) provides a user-friendly interface for the Command-line programs, which is most commonly favored by the developers or the programmers who prefer keyboard programm... | [
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"code": null,
"e": 24397,
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"text": "Before knowing about the Python parsing libraries we must have prior knowledge about Command Line User Interface. A Command Line Interface (CLI) provides a user-fr... |
Screen Orientations in Android with Examples - GeeksforGeeks | 23 Feb, 2021
Screen Orientation, also known as screen rotation, is the attribute of activity element in android. When screen orientation change from one state to other, it is also known as configuration change.
States of Screen orientationThere are various possible screen orientation states for any android application,... | [
{
"code": null,
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},
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"code": null,
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"text": "Screen Orientation, also known as screen rotation, is the attribute of activity element in android. When screen orientation change from one state to other, it is a... |
Print pair with maximum AND value in an array in C Program. | According to the problem we are given an array of n positive integers, we have to find a pair with maximum AND value from the array.
Input: arr[] = { 4, 8, 12, 16 }
Output: pair = 8 12
The maximum and value= 8
Input:arr[] = { 4, 8, 16, 2 }
Output: pair = No possible AND
The maximum and value = 0
For finding Maximum AN... | [
{
"code": null,
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"text": "According to the problem we are given an array of n positive integers, we have to find a pair with maximum AND value from the array."
},
{
"code": null,
"e": 1360,
"s": 1195,
"text": "Input: arr[] = { 4, 8, 12, 16 }\nOutput: pair = 8... |
Explain Stack in Python with examples | A stack is a linear data structure that works on the Last In First Out mechanism(LIFO). The element which enters first in the stack is the last to be processed.
The stack data structure can be understood with the help of the example of a stack of dishes.
The dishes are piled up one upon the another. The first plate or ... | [
{
"code": null,
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"text": "A stack is a linear data structure that works on the Last In First Out mechanism(LIFO). The element which enters first in the stack is the last to be processed."
},
{
"code": null,
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"s": 1223,
"text": "The stack data struct... |
Distance between centers of two intersecting circles if the radii and common chord length is given - GeeksforGeeks | 05 Nov, 2021
Given are two circles, with given radii, which intersect each other and have a common chord. The length of the common chord is given. The task is to find the distance between the center of the two circles.
Examples:
Input: r1 = 24, r2 = 37, x = 40
Output: 44
Input: r1 = 14, r2 = 7, x = 10
Output: 17
App... | [
{
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},
{
"code": null,
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"text": "Given are two circles, with given radii, which intersect each other and have a common chord. The length of the common chord is given. The task is to find the dista... |
Apache HttpClient - Quick Guide | The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed,
collaborative, hypermedia information systems. This is the foundation for data communication for the World Wide Web (i.e., Internet) since 1990. HTTP is a generic and stateless protocol which can be used for other purposes as well ... | [
{
"code": null,
"e": 2214,
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"text": "The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed,\ncollaborative, hypermedia information systems. This is the foundation for data communication for the World Wide Web (i.e., Internet) since 1990. HTTP is a generic ... |
Create a transparent border with CSS - GeeksforGeeks | 30 Jan, 2020
In CSS, we can create a transparent border by using the border property in a nested div tag.
The steps to create this are:Step 1: Create a nested div tag.Step 2: Specify the outer div tag’s border-style to be solid and the border-width property can be of any desired size.Step 3: The size of the inner div t... | [
{
"code": null,
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},
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"code": null,
"e": 28059,
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"text": "In CSS, we can create a transparent border by using the border property in a nested div tag."
},
{
"code": null,
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Largest Number formed from an Array | Practice | GeeksforGeeks | Given a list of non negative integers, arrange them in such a manner that they form the largest number possible.The result is going to be very large, hence return the result in the form of a string.
Example 1:
Input:
N = 5
Arr[] = {3, 30, 34, 5, 9}
Output: 9534330
Explanation: Given numbers are {3, 30, 34,
5, 9}, the... | [
{
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},
{
"code": null,
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... |
Predicting HR Attrition using Support Vector Machines | by Arpan Mishra | Towards Data Science | Following my previous post, I will be covering how we can apply Support Vector Machines using python and Scikit-Learn on a real world dataset. This data was taken from a recent InClass hackathon hosted by IIT, Guwahati on Kaggle as part of their Summer Analytics 2020 capstone project, you can download it from here.
In ... | [
{
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"text": "Following my previous post, I will be covering how we can apply Support Vector Machines using python and Scikit-Learn on a real world dataset. This data was taken from a recent InClass hackathon hosted by IIT, Guwahati on Kaggle as part of their Summer An... |
How to detect iOS device UDID, Name, Version, Model by programmatically? | Device UDID stands for Unique device identifier. Every iOS Device has UDID which is a sequence of 40 letters and numbers that is guaranteed to be specific to your device.
Device name is generally a name which will find in the device Setting→ General→ About.
iOS Version is the version on which your current iPhone runs, ... | [
{
"code": null,
"e": 1233,
"s": 1062,
"text": "Device UDID stands for Unique device identifier. Every iOS Device has UDID which is a sequence of 40 letters and numbers that is guaranteed to be specific to your device."
},
{
"code": null,
"e": 1320,
"s": 1233,
"text": "Device name... |
Difference Between One-Dimensional (1D) and Two-Dimensional (2D) Array | In this post, we will understand the difference between one dimensional array and two dimensional array.
It helps store a single list of elements that are similar data type.
It helps store a single list of elements that are similar data type.
The total bytes is calculates as the product of the datatype of variable arra... | [
{
"code": null,
"e": 1167,
"s": 1062,
"text": "In this post, we will understand the difference between one dimensional array and two dimensional array."
},
{
"code": null,
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"text": "It helps store a single list of elements that are similar data type."
},
... |
Bitwise AND of N binary strings in C++ | In this problem, we are given an array bin[] of size n of binary strings. Our task is to create a program to find the Bitwise AND (&) of N binary strings.
Here, we will take all numbers and find the bitwise AND of them i.e. bin[0] & bin[1] &... bin[n-2] & bin[n]
Let’s take an example to understand the problem,
Input −
... | [
{
"code": null,
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"text": "In this problem, we are given an array bin[] of size n of binary strings. Our task is to create a program to find the Bitwise AND (&) of N binary strings."
},
{
"code": null,
"e": 1325,
"s": 1217,
"text": "Here, we will take all numb... |
JasperReports - Filling Reports | The main purpose of any reporting tool is to produce high quality documents. Report filling process helps reporting tool to achieve this by manipulating sets of data.
The main inputs required for report-filling process are −
Report Template − This is actual JasperReport file.
Report Template − This is actual JasperRepo... | [
{
"code": null,
"e": 2421,
"s": 2254,
"text": "The main purpose of any reporting tool is to produce high quality documents. Report filling process helps reporting tool to achieve this by manipulating sets of data."
},
{
"code": null,
"e": 2479,
"s": 2421,
"text": "The main inputs... |
Batch sampler for sequential data using PyTorch deep learning framework | by Harsh Maheshwari | Towards Data Science | Note — To learn how to write a data loader for a custom dataset either that be sequential or image, refer here.
For a sequential dataset where the size of data points could be different, we used zero-padding to make all the data points of the same size. Thus the batch can be converted to tensor and passed to the graphi... | [
{
"code": null,
"e": 158,
"s": 46,
"text": "Note — To learn how to write a data loader for a custom dataset either that be sequential or image, refer here."
},
{
"code": null,
"e": 404,
"s": 158,
"text": "For a sequential dataset where the size of data points could be different, ... |
Geocoding: OpenStreetMap + R + Tableau | by jose Luis Rodriguez | Towards Data Science | In the past, Google Maps did not require an API token, which made it helpful for short use cases. Now, one must create a cloud account. To be honest, it is surprising that Google allowed the token free API to go on for as long as it did.
In looking for an alternative for short use cases requiring the geo location of a ... | [
{
"code": null,
"e": 410,
"s": 172,
"text": "In the past, Google Maps did not require an API token, which made it helpful for short use cases. Now, one must create a cloud account. To be honest, it is surprising that Google allowed the token free API to go on for as long as it did."
},
{
"co... |
How to force redirect to a particular route in angular? - GeeksforGeeks | 15 Sep, 2020
Introduction:
We can use the property binding concept and we can pass query parameters to routerLink. Using Property binding we can bind queryParams property and can provide the required details in object.
Property Binding: It is a concept where we use square bracket notation to bind data to Document Objec... | [
{
"code": null,
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"text": "\n15 Sep, 2020"
},
{
"code": null,
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"s": 25109,
"text": "Introduction:"
},
{
"code": null,
"e": 25315,
"s": 25123,
"text": "We can use the property binding concept and we can pass query parameters to ... |
How Can I Measure Data Quality?. Introducing YData Quality: An... | by Fabiana Clemente | Towards Data Science | “Everyone wants to do the model work, not the data work” — Google Research
According to Alation’s State of Data Culture Report, 87% of employees attribute poor data quality to why most organizations fail to adopt AI meaningfully. Based on a 2020 study by McKinsey, high-quality data is crucial for digital transformation... | [
{
"code": null,
"e": 247,
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"text": "“Everyone wants to do the model work, not the data work” — Google Research"
},
{
"code": null,
"e": 539,
"s": 247,
"text": "According to Alation’s State of Data Culture Report, 87% of employees attribute poor data quality to why most o... |
Reason of runtime error in C/C++ - GeeksforGeeks | 08 Feb, 2021
In this article, we will discuss the reason for the run-time error and its solution.
Runtime Error: A runtime error in a program is an error that occurs while the program is running after being successfully compiled. Below are some methods to identify the reason behind Runtime error:
Method 1: When the in... | [
{
"code": null,
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"text": " \n08 Feb, 2021\n"
},
{
"code": null,
"e": 24281,
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"text": "In this article, we will discuss the reason for the run-time error and its solution."
},
{
"code": null,
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"text": "Ru... |
Check if a String is whitespace, empty ("") or null in Java | Let’s say the following is our string.
String myStr = "";
Now, we will check whether the above string is whitespace, empty ("") or null.
if(myStr != null && !myStr.isEmpty() && !myStr.trim().isEmpty()) {
System.out.println("String is not null or not empty or not whitespace");
} else {
System.out.println("String i... | [
{
"code": null,
"e": 1101,
"s": 1062,
"text": "Let’s say the following is our string."
},
{
"code": null,
"e": 1120,
"s": 1101,
"text": "String myStr = \"\";"
},
{
"code": null,
"e": 1199,
"s": 1120,
"text": "Now, we will check whether the above string is whit... |
Nth node from end of linked list | Practice | GeeksforGeeks | Given a linked list consisting of L nodes and given a number N. The task is to find the Nth node from the end of the linked list.
Example 1:
Input:
N = 2
LinkedList: 1->2->3->4->5->6->7->8->9
Output: 8
Explanation: In the first example, there
are 9 nodes in linked list and we need
to find 2nd node from end. 2nd node
fr... | [
{
"code": null,
"e": 368,
"s": 238,
"text": "Given a linked list consisting of L nodes and given a number N. The task is to find the Nth node from the end of the linked list."
},
{
"code": null,
"e": 379,
"s": 368,
"text": "Example 1:"
},
{
"code": null,
"e": 574,
... |
Java Interface | Practice | GeeksforGeeks | Like a class, an interface can have methods and variables, but the methods declared in interface are by default abstract (only method signature, no body).
Given an inteface in1 which includes a method display which takes an integer as input .
interface in1
{
void display(int p);
}
Task is to write a class testCla... | [
{
"code": null,
"e": 383,
"s": 226,
"text": "Like a class, an interface can have methods and variables, but the methods declared in interface are by default abstract (only method signature, no body). "
},
{
"code": null,
"e": 471,
"s": 383,
"text": "Given an inteface in1 which i... |
Biopython - Motif Objects | A sequence motif is a nucleotide or amino-acid sequence pattern. Sequence motifs are formed by three-dimensional arrangement of amino acids which may not be adjacent. Biopython provides a separate module, Bio.motifs to access the functionalities of sequence motif as specified below −
from Bio import motifs
Let us crea... | [
{
"code": null,
"e": 2391,
"s": 2106,
"text": "A sequence motif is a nucleotide or amino-acid sequence pattern. Sequence motifs are formed by three-dimensional arrangement of amino acids which may not be adjacent. Biopython provides a separate module, Bio.motifs to access the functionalities of sequ... |
Compare array of objects - JavaScript | We have two arrays of objects like these −
const blocks = [
{ id: 1 },
{ id: 2 },
{ id: 3 },
{ id: 4 },
]
const containers = [
{ block: { id: 1 } },
{ block: { id: 2 } },
{ block: { id: 3 } },
]
We are required to write a function that checks each object of blocks array with the block key of each o... | [
{
"code": null,
"e": 1105,
"s": 1062,
"text": "We have two arrays of objects like these −"
},
{
"code": null,
"e": 1278,
"s": 1105,
"text": "const blocks = [\n { id: 1 },\n { id: 2 },\n { id: 3 },\n { id: 4 },\n]\nconst containers = [\n { block: { id: 1 } },\n { block... |
C++ Program to Implement Bucket Sort | In the Bucket Sorting technique, the data items are distributed of a set of buckets. Each bucket can hold similar type of data. After distributing, each bucket is sorted using another sorting algorithm. After that all elements are gathered into the main list to get the sorted form.
Time Complexity: O(n + k) for best ca... | [
{
"code": null,
"e": 1345,
"s": 1062,
"text": "In the Bucket Sorting technique, the data items are distributed of a set of buckets. Each bucket can hold similar type of data. After distributing, each bucket is sorted using another sorting algorithm. After that all elements are gathered into the main... |
6 Julia Frameworks to Create Desktop GUI’s and Web Apps | by Logan Kilpatrick | Towards Data Science | Julia is used for a lot of deeply technical applications like Machine Learning and Data Science. But as a general-purpose programming language, Julia can also be used for things like building websites and interactive visualizations. In this article, we will go over 5 Julia packages that can be used to create desktop GU... | [
{
"code": null,
"e": 510,
"s": 165,
"text": "Julia is used for a lot of deeply technical applications like Machine Learning and Data Science. But as a general-purpose programming language, Julia can also be used for things like building websites and interactive visualizations. In this article, we wi... |
Count pairs (a, b) whose sum of cubes is N (a^3 + b^3 = N) - GeeksforGeeks | 04 Aug, 2021
Given N, count all ‘a’ and ‘b’ that satisfy the condition a^3 + b^3 = N. Examples:
Input : N = 9
Output : 2
1^3 + 2^3 = 9
2^3 + 1^3 = 9
Input : N = 28
Output : 2
1^3 + 3^3 = 28
3^3 + 1^3 = 28
Note:- (a, b) and (b, a) are to be considered as two different pairs. Asked in : Adobe
Implementation:
Trav... | [
{
"code": null,
"e": 26563,
"s": 26535,
"text": "\n04 Aug, 2021"
},
{
"code": null,
"e": 26648,
"s": 26563,
"text": "Given N, count all ‘a’ and ‘b’ that satisfy the condition a^3 + b^3 = N. Examples: "
},
{
"code": null,
"e": 26760,
"s": 26648,
"text": "Input... |
C Program to Reverse Array of Strings - GeeksforGeeks | 20 Dec, 2018
Given an array of string literals, reverse the array.
Examples:
Input : arr[] = {"Coding", "Never", "Fail", "Me"}
Output : arr[] = {"Me", "Fail", "Never", "Coding"}
Input : arr[] = {"welcome", "to", "geeksforgeeks"}
Output : arr[] = {"geeksforgeeks", "to", "welcome"}
The idea is to create an array... | [
{
"code": null,
"e": 24440,
"s": 24412,
"text": "\n20 Dec, 2018"
},
{
"code": null,
"e": 24494,
"s": 24440,
"text": "Given an array of string literals, reverse the array."
},
{
"code": null,
"e": 24504,
"s": 24494,
"text": "Examples:"
},
{
"code": null... |
Implementing Rest API in Flutter - GeeksforGeeks | 31 Oct, 2020
Along with building a UI in Flutter, we can also integrate it with the backend. Most applications use API to display the uses data. We will use HTTP package, which provides advanced methods to perform operations. REST API uses simple http calls to communicate with JSON data because:
It uses await & async f... | [
{
"code": null,
"e": 25305,
"s": 25277,
"text": "\n31 Oct, 2020"
},
{
"code": null,
"e": 25589,
"s": 25305,
"text": "Along with building a UI in Flutter, we can also integrate it with the backend. Most applications use API to display the uses data. We will use HTTP package, which... |
How to Use Canvas API in Android Apps? - GeeksforGeeks | 26 Apr, 2021
Canvas API is also one of the most used in Android. The name of the API itself tells us that the API is being used for drawing on the drawing board. With the help of this API, we can draw different types of shapes and create custom UI components that are not present in Android. In this article, we will tak... | [
{
"code": null,
"e": 25036,
"s": 25008,
"text": "\n26 Apr, 2021"
},
{
"code": null,
"e": 25425,
"s": 25036,
"text": "Canvas API is also one of the most used in Android. The name of the API itself tells us that the API is being used for drawing on the drawing board. With the help ... |
Python Machine Learning Multiple Regression | Multiple regression is like linear regression, but with more than one
independent value, meaning that we try to predict a value based on two
or more variables.
Take a look at the data set below, it contains some information about cars.
We can predict the CO2 emission of a car based on
the size of the engine, but wit... | [
{
"code": null,
"e": 162,
"s": 0,
"text": "Multiple regression is like linear regression, but with more than one \nindependent value, meaning that we try to predict a value based on two \nor more variables."
},
{
"code": null,
"e": 238,
"s": 162,
"text": "Take a look at the data ... |
Elixir - Functions | A function is a set of statements organized together to perform a specific task. Functions in programming work mostly like function in Math. You give functions some input, they generate output based on the input provided.
There are 2 types of functions in Elixir −
Functions defined using the fn..end construct are anony... | [
{
"code": null,
"e": 2404,
"s": 2182,
"text": "A function is a set of statements organized together to perform a specific task. Functions in programming work mostly like function in Math. You give functions some input, they generate output based on the input provided."
},
{
"code": null,
... |
What are the differences between the TableCellRenderer and TableCellEditor in Java? | A TableCellRenderer creates a component that displays the value of a JTable cell.
The default renderer uses JLabel to display the value of each table cell.
The TableCellRenderer interface can be specified in two ways : By class of the object to be rendered using table.setDefaultRenderer() method and by a column using t... | [
{
"code": null,
"e": 1144,
"s": 1062,
"text": "A TableCellRenderer creates a component that displays the value of a JTable cell."
},
{
"code": null,
"e": 1218,
"s": 1144,
"text": "The default renderer uses JLabel to display the value of each table cell."
},
{
"code": null... |
jQuery | appendTo() with Examples - GeeksforGeeks | 13 Feb, 2019
The appendTo() is an inbuilt method in jQuery that is used to insert HTML element at the end of the selected element.Syntax:
$(content).appendTo(selector)
Here the element content specifies the content to be inserted.Parameters: It accepts a parameters “selector” which specifies the elements to which cont... | [
{
"code": null,
"e": 40332,
"s": 40304,
"text": "\n13 Feb, 2019"
},
{
"code": null,
"e": 40457,
"s": 40332,
"text": "The appendTo() is an inbuilt method in jQuery that is used to insert HTML element at the end of the selected element.Syntax:"
},
{
"code": null,
"e": 4... |
Chrome input type=“number” CSS styling | To style input type = number, use the following CSS −
input[type=number]::-webkit-inner-spin-button {
-webkit-appearance: none;
}
The above shows without a spinner.
To show and style a spinner, use
input[type=number]::-webkit-inner-spin-button {
opacity: 1;
}
The above shows the following output − | [
{
"code": null,
"e": 1116,
"s": 1062,
"text": "To style input type = number, use the following CSS −"
},
{
"code": null,
"e": 1195,
"s": 1116,
"text": "input[type=number]::-webkit-inner-spin-button {\n -webkit-appearance: none;\n}"
},
{
"code": null,
"e": 1230,
... |
Plot the Size of each Group in a Groupby object in Pandas - GeeksforGeeks | 31 Aug, 2021
Pandas dataframe.groupby() function is one of the most useful function in the library it splits the data into groups based on columns/conditions and then apply some operations eg. size() which counts the number of entries/rows in each group. The groupby() can also be applied on series.
Syntax: DataFrame.gr... | [
{
"code": null,
"e": 23901,
"s": 23873,
"text": "\n31 Aug, 2021"
},
{
"code": null,
"e": 24188,
"s": 23901,
"text": "Pandas dataframe.groupby() function is one of the most useful function in the library it splits the data into groups based on columns/conditions and then apply som... |
MATLAB - Addition & Subtraction of Matrices | You can add or subtract matrices. Both the operand matrices must have the same number of rows and columns.
Create a script file with the following code −
a = [ 1 2 3 ; 4 5 6; 7 8 9];
b = [ 7 5 6 ; 2 0 8; 5 7 1];
c = a + b
d = a - b
When you run the file, it displays the following result −
c =
8 7 9
... | [
{
"code": null,
"e": 2248,
"s": 2141,
"text": "You can add or subtract matrices. Both the operand matrices must have the same number of rows and columns."
},
{
"code": null,
"e": 2295,
"s": 2248,
"text": "Create a script file with the following code −"
},
{
"code": null,
... |
Graph Theory | Center of a Tree. Let’s see how we can find the center of... | by Kelvin Jose | Towards Data Science | Welcome back all. We’re here at the 9th post of this series called Graph Theory: Go Hero. Go and check out the index page for previous posts. I try to update it every weekend. Let’s see how we can find the center of a tree.
Finding the center of a tree is a handy algorithm to know because we see it very often in the su... | [
{
"code": null,
"e": 396,
"s": 172,
"text": "Welcome back all. We’re here at the 9th post of this series called Graph Theory: Go Hero. Go and check out the index page for previous posts. I try to update it every weekend. Let’s see how we can find the center of a tree."
},
{
"code": null,
... |
Header files in C/C++ and its uses - GeeksforGeeks | 21 Apr, 2022
C language has numerous libraries that include predefined functions to make programming easier. In C language, header files contain the set of predefined standard library functions. Your request to use a header file in your program by including it with the C preprocessing directive “#include”. All the head... | [
{
"code": null,
"e": 24495,
"s": 24467,
"text": "\n21 Apr, 2022"
},
{
"code": null,
"e": 25170,
"s": 24495,
"text": "C language has numerous libraries that include predefined functions to make programming easier. In C language, header files contain the set of predefined standard ... |
Java Program to write int array to a file | Here’s our file −
FileWriter writer = new FileWriter("E:/demo.txt");
Now, consider an Integer array −
Integer arr[] = { 10, 20, 30, 40, 50 };
Write the above array to the file “demo.txt” −
int len = arr.length;
for (int i = 0; i < len; i++) {
writer.write(arr[i] + "\t" + "");
}
The following is an example. Here, our... | [
{
"code": null,
"e": 1080,
"s": 1062,
"text": "Here’s our file −"
},
{
"code": null,
"e": 1131,
"s": 1080,
"text": "FileWriter writer = new FileWriter(\"E:/demo.txt\");"
},
{
"code": null,
"e": 1164,
"s": 1131,
"text": "Now, consider an Integer array −"
},
... |
All the Pandas shift() you should know for data analysis | by B. Chen | Towards Data Science | Suppose you encountered a situation where you need to push all rows in a DataFrame or require to use the previous row in a DataFrame. Maybe you want to calculate the difference in consecutive rows, Pandas shift() would be an ideal way to achieve these objectives.
In this article, we’ll be going through some examples of... | [
{
"code": null,
"e": 436,
"s": 172,
"text": "Suppose you encountered a situation where you need to push all rows in a DataFrame or require to use the previous row in a DataFrame. Maybe you want to calculate the difference in consecutive rows, Pandas shift() would be an ideal way to achieve these obj... |
Predicting Inpatient Length of Stay at Hospitals Using Python + Big Data | by Vishal Tien | Towards Data Science | Patient length of stay is a critical indicator of the efficiency of hospital management. Hospitals have limited resources, requiring efficient use of beds and clinician time. With the recent onset of the COVID-19 pandemic, this notion has been exemplified. Now more than ever, we can see that it is in the best interest ... | [
{
"code": null,
"e": 653,
"s": 171,
"text": "Patient length of stay is a critical indicator of the efficiency of hospital management. Hospitals have limited resources, requiring efficient use of beds and clinician time. With the recent onset of the COVID-19 pandemic, this notion has been exemplified... |
filepath.Join() Function in Golang With Examples | 10 May, 2020
In Go language, path package used for paths separated by forwarding slashes, such as the paths in URLs. The filepath.Join() function in Go language used to join any number of the specified path elements into a single path, adding a Separator if necessary. This function calls Clean on the result and all emp... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n10 May, 2020"
},
{
"code": null,
"e": 504,
"s": 28,
"text": "In Go language, path package used for paths separated by forwarding slashes, such as the paths in URLs. The filepath.Join() function in Go language used to join any number of ... |
How to display animated GIF images in Android using Kotlin? | This example demonstrates how to display animated GIF images in Android using Kotlin.
Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required details to create a new project.
Step 2 − Add the following dependency in build.gradle (module:app)
implementation 'com.github.bumptech.gli... | [
{
"code": null,
"e": 1273,
"s": 1187,
"text": "This example demonstrates how to display animated GIF images in Android using Kotlin."
},
{
"code": null,
"e": 1401,
"s": 1273,
"text": "Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required d... |
MSD( Most Significant Digit ) Radix Sort | 31 Mar, 2022
In this article, two types of Radix Sort are discussed:
LSD Radix Sort: It starts sorting from the end of strings (the Least significant digit).
MSD Radix Sort: It starts sorting from the beginning of strings (the Most significant digit).
In this article, the task is to discuss the MSD Radix Sort and compa... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n31 Mar, 2022"
},
{
"code": null,
"e": 84,
"s": 28,
"text": "In this article, two types of Radix Sort are discussed:"
},
{
"code": null,
"e": 173,
"s": 84,
"text": "LSD Radix Sort: It starts sorting from the end of st... |
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