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Parbegin/Parend Concurrent Statement | 26 Feb, 2021
Prerequisite – Introduction of Process Synchronization PARBEGIN/PAREND statement is a higher-level language construct for specifying concurrency. All statements can be executed concurrently those are enclosed between PARBEGIN and PAREND. It is used in modelling precedence graph. It is used as an alternativ... | [
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"text": "Prerequisite – Introduction of Process Synchronization PARBEGIN/PAREND statement is a higher-level language construct for specifying concurrency. All statements can be execut... |
ar command in Linux with examples - GeeksforGeeks | 04 Apr, 2019
ar command is used to create, modify and extract the files from the archives. An archive is a collection of other files having a particular structure from which the individual files can be extracted. Individual files are termed as the members of the archive.
Syntax:
ar [OPTIONS] archive_name member_files
O... | [
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"text": "ar command is used to create, modify and extract the files from the archives. An archive is a collection of other files having a particular structure from which th... |
C Programming Interview Questions | Dear readers, these C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming. As per my experience good interviewers hardly plan to ask any particular question during your interview, normall... | [
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"text": "Dear readers, these C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming. As per my experience good interviewers hardly... |
LRU Cache | Practice | GeeksforGeeks | Design a data structure that works like a LRU Cache. Here cap denotes the capacity of the cache and Q denotes the number of queries. Query can be of two types:
SET x y : sets the value of the key x with value y
GET x : gets the key of x if present else returns -1.
SET x y : sets the value of the key x with value y
... | [
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"text": "Design a data structure that works like a LRU Cache. Here cap denotes the capacity of the cache and Q denotes the number of queries. Query can be of two types:"
},
{
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"text": "\nSET x y : sets the value... |
How to insert records with double quotes in MySQL? | To insert records with double quotes, use the backslash (\) as in the below syntax −
insert into yourTableName values('\"yourValue\"');
Let us first create a table −
mysql> create table DemoTable
-> (
-> Name varchar(20)
-> );
Query OK, 0 rows affected (0.63 sec)
Insert some records in the table using insert c... | [
{
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"text": "To insert records with double quotes, use the backslash (\\) as in the below syntax −"
},
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"text": "insert into yourTableName values('\\\"yourValue\\\"');"
},
{
"code": null,
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JSON - Overview | JSON or JavaScript Object Notation is a lightweight text-based open standard designed for human-readable data interchange. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc.
JSON stands for JavaScript Object Notation.
JSON stands for JavaScript Object Notation.
The format ... | [
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"text": "JSON or JavaScript Object Notation is a lightweight text-based open standard designed for human-readable data interchange. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc."
},
{
"code": null,
... |
Python Pandas Dataframe to Google Sheets for Tableau Public LIVE | by Eklavya Saxena | Towards Data Science | This blog is a part of Automated ETL for LIVE Tableau Public Visualizations and is sub-divided into three parts, namely:
Enable Google Sheets API and Create CredentialsConnect Python to Google Sheets and Export the DataframeEnable Tableau Public LIVE using Google Sheets
Enable Google Sheets API and Create Credentials
C... | [
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"text": "This blog is a part of Automated ETL for LIVE Tableau Public Visualizations and is sub-divided into three parts, namely:"
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"text": "Enable Google Sheets API and Create CredentialsConnect Python to G... |
Ridge and Lasso Regression: L1 and L2 Regularization | by Saptashwa Bhattacharyya | Towards Data Science | Moving on from a very important unsupervised learning technique that I have discussed last week, today we will dig deep in to supervised learning through linear regression, specifically two special linear regression model — Lasso and Ridge regression.
As I’m using the term linear, first let’s clarify that linear models... | [
{
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"text": "Moving on from a very important unsupervised learning technique that I have discussed last week, today we will dig deep in to supervised learning through linear regression, specifically two special linear regression model — Lasso and Ridge regression."
... |
Selenium Webdriver - Explicit and Implicit Wait | Let us understand what an explicit wait in the Selenium Webdriver is.
An explicit wait is applied to instruct the webdriver to wait for a specific condition before moving to the other steps in the automation script.
Explicit wait is implemented using the WebDriverWait class along with expected_conditions. The expected_... | [
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"text": "Let us understand what an explicit wait in the Selenium Webdriver is."
},
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"text": "An explicit wait is applied to instruct the webdriver to wait for a specific condition before moving to the othe... |
C++ Program that will fill whole memory - GeeksforGeeks | 15 Aug, 2017
NOTE:We strongly recommend to try this code in virtual machine because it may hang your computer within 5 second
Dynamic memory allocation in C/C++ refers to performing memory allocation manually by programmer. Dynamically allocated memory is allocated on Heap and non-static and local variables get memory ... | [
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"text": "NOTE:We strongly recommend to try this code in virtual machine because it may hang your computer within 5 second"
},
{
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"s... |
Ruby | Matrix inverse() function - GeeksforGeeks | 07 Jan, 2020
The inverse() is an inbuilt method in Ruby returns the inverse of the given matrix.
Syntax: mat1.inverse()
Parameters: The function does not takes any parameter.
Return Value: It returns the inverse of a matrix.
Example 1:
#Ruby program for inverse() method in Matrix #Include matrixrequire "matrix" #Init... | [
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"text": "The inverse() is an inbuilt method in Ruby returns the inverse of the given matrix."
},
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"text": "Syntax... |
Express.js app.locals Property - GeeksforGeeks | 09 Jul, 2020
The app.locals object has properties that are local variables within the application. These variables are local to the application and are very useful.
Syntax:
app.locals
Parameter: No parameters.
Return Value: Object
Installation of express module:
You can visit the link to Install express module. You can... | [
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"text": "The app.locals object has properties that are local variables within the application. These variables are local to the application and are very useful."
},
{
... |
C++ Vector Library - end() Function | The C++ function std::vector::end() returns an iterator which points to past-the-end element in the vector container.
The past-the-end element is the theoretical element that would follow the last element in the vector.
Following is the declaration for std::vector::end() function form std::vector header.
iterator end()... | [
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"text": "The C++ function std::vector::end() returns an iterator which points to past-the-end element in the vector container."
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"text": "The past-the-end element is the theoretical element that would f... |
MongoDB - Regular Expression | Regular Expressions are frequently used in all languages to search for a pattern or word in any string. MongoDB also provides functionality of regular expression for string pattern matching using the $regex operator. MongoDB uses PCRE (Perl Compatible Regular Expression) as regular expression language.
Unlike text sear... | [
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"text": "Regular Expressions are frequently used in all languages to search for a pattern or word in any string. MongoDB also provides functionality of regular expression for string pattern matching using the $regex operator. MongoDB uses PCRE (Perl Compatible R... |
Interthread Communication | If you are aware of interprocess communication then it will be easy for you to understand interthread communication. Interthread communication is important when you develop an application where two or more threads exchange some information.
There are three simple methods and a little trick which makes thread communicat... | [
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"text": "If you are aware of interprocess communication then it will be easy for you to understand interthread communication. Interthread communication is important when you develop an application where two or more threads exchange some information."
},
{
... |
How to easily 'create table from view' syntax in MySQL? | You can create a table from view using create table select syntax. The syntax is as follows −
CREATE TABLE yourTableName AS SELECT
yourColumnName1,yourColumnName2,yourColumnName3,........N from yourViewName;
To run the above query, first you need to create a table and after that you need to create a view on that table.... | [
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"text": "You can create a table from view using create table select syntax. The syntax is as follows −"
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"text": "CREATE TABLE yourTableName AS SELECT\nyourColumnName1,yourColumnName2,yourColumnName3,..... |
Send data from one Fragment to another using Kotlin? | This example demonstrates how to send data from one Fragment to another 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 code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?>
<... | [
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"text": "Step 1 − Create a new project in Android Studio, go to File ⇉ New Project and fill all required ... |
Panel data regression: a powerful time series modeling technique | by Mahbubul Alam | Towards Data Science | In a previous piece, I briefly mentioned about panel data models; and in this post, I am getting a bit deeper into it with some technical details. As I said in that post, econometrics has some of the most important tools for data scientists’ toolbox. It has numerous use cases — from measuring impacts of temperature var... | [
{
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"text": "In a previous piece, I briefly mentioned about panel data models; and in this post, I am getting a bit deeper into it with some technical details. As I said in that post, econometrics has some of the most important tools for data scientists’ toolbox. It h... |
Check if Object is of the Character Data type in R Programming - is.character() Function - GeeksforGeeks | 03 Jun, 2020
is.character() Function in R Language is used to check if the object is of the form of a string/character or not. It will return true if any element of the object is of the character data type.
Syntax: is.character(Object)
Parameter:Object: It could be an array, list, vector, etc.
Example 1:
# R Program to... | [
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"text": "is.character() Function in R Language is used to check if the object is of the form of a string/character or not. It will return true if any element of the object ... |
Ruby - Command Line Options | Ruby is generally run from the command line in the following way −
$ ruby [ options ] [.] [ programfile ] [ arguments ... ]
The interpreter can be invoked with any of the following options to control the environment and behavior of the interpreter.
-a
Used with -n or -p to split each line. Check -n and -p options.
-c
... | [
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"text": "$ ruby [ options ] [.] [ programfile ] [ arguments ... ]\n"
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Java String endsWith() Method | ❮ String Methods
Find out if the string ends with the specified characters:
String myStr = "Hello";
System.out.println(myStr.endsWith("Hel")); // false
System.out.println(myStr.endsWith("llo")); // true
System.out.println(myStr.endsWith("o")); // true
Try it Yourself »
The endsWith() method checks whether a ... | [
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How to scan through a directory recursively in Python?
| You can use the os.walk function to walk through the directory tree in python.
import os
for dirpath, dirs, files in os.walk("./my_directory/"):
for filename in files:
fname = os.path.join(dirpath,filename)
with open(fname) as myfile:
... | [
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"text": "import os\nfor dirpath, dirs, files in os.walk(\"./my_directory/\"): \n for filename in fil... |
Python time localtime() Method | Pythom time method localtime() is similar to gmtime() but it converts number of seconds to local time. If secs is not provided or None, the current time as returned by time() is used. The dst flag is set to 1 when DST applies to the given time.
Following is the syntax for localtime() method −
time.localtime([ sec ])
s... | [
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"text": "Pythom time method localtime() is similar to gmtime() but it converts number of seconds to local time. If secs is not provided or None, the current time as returned by time() is used. The dst flag is set to 1 when DST applies to the given time."
},
... |
Arduino - switch case statement | Similar to the if statements, switch...case controls the flow of programs by allowing the programmers to specify different codes that should be executed in various conditions. In particular, a switch statement compares the value of a variable to the values specified in the case statements. When a case statement is foun... | [
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"text": "Similar to the if statements, switch...case controls the flow of programs by allowing the programmers to specify different codes that should be executed in various conditions. In particular, a switch statement compares the value of a variable to the val... |
How can I pop-up a print dialog box using JavaScript? | To pop-up a print dialog box using JavaScript, use the print() method. With the dialog box, you can easily set the printing options like which printer to select for printing.
This is the dialog box −
You can try to run the following code to learn how to print a page −
Live Demo
<!DOCTYPE html>
<html>
<body>
<b... | [
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GATE | GATE CS 2020 | Question 52 - GeeksforGeeks | 26 May, 2021
The number of permutations of the characters in LILAC so that no character appears in its original position, if the two L’s are indistinguishable, is ________ .
Note – This question was Numerical Type.(A) 12(B) 10(C) 8(D) 15Answer: (A)Explanation: There are 3 choices for the first slot, and then 2 for the ... | [
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"text": "The number of permutations of the characters in LILAC so that no character appears in its original position, if the two L’s are indistinguishable, is ________ ."
... |
How to draw an ellipse in HTML5 SVG? | SVG stands for Scalable Vector Graphics and is a language for describing 2D-graphics and graphical applications in XML and the XML is then rendered by an SVG viewer. Most of the web browsers can display SVG just like they can display PNG, GIF, and JPG.
To draw an ellipse in HTML SVG, use the SVG <ellipse> element.
You ... | [
{
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"text": "SVG stands for Scalable Vector Graphics and is a language for describing 2D-graphics and graphical applications in XML and the XML is then rendered by an SVG viewer. Most of the web browsers can display SVG just like they can display PNG, GIF, and JPG."... |
Smallest number with sum of digits as N and divisible by 10^N | 25 Mar, 2021
Find the smallest number such that the sum of its digits is N and it is divisible by .Examples :
Input : N = 5
Output : 500000
500000 is the smallest number divisible
by 10^5 and sum of digits as 5.
Input : N = 20
Output : 29900000000000000000000
ExplanationTo make a number divisible by we need at l... | [
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JavaFX | Slider Class | 26 Jan, 2022
A Slider is a Control in JavaFX which is used to display a continuous or discrete range of valid numeric choices and allows the user to interact with the control. A slider is rendered as a vertical or horizontal bar with a knob that the user can slide to indicate the desired value. A slider can also have t... | [
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"text": "A Slider is a Control in JavaFX which is used to display a continuous or discrete range of valid numeric choices and allows the user to interact with the control. A slider is ... |
How to add readonly attribute to an input tag in JavaScript ? | 24 May, 2019
Use setAttribute() Method to add the readonly attribute to the form input field using JavaScript.
setAttribute() Method: This method adds the defined attribute to an element, and gives it the defined value. If the specified attribute already present, then the value is being set or changed.
Syntax:
element.... | [
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math.Inf() Function in Golang With Examples | 19 Oct, 2021
Go language provides inbuilt support for basic constants and mathematical functions to perform operations on the numbers with the help of the math package. You can find positive infinity (if sign >= 0) or negative infinity (if sign < 0) with the help of the Inf() function provided by the math package. So, ... | [
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Passing a function as a parameter in C++ | 30 Jun, 2021
A function is a set of statements that take inputs, perform some specific computation, and produce output. The idea to use functions is to perform some commonly or repeatedly done tasks together and make a function so that instead of writing the same code again and again for different inputs. The general f... | [
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Java Swing | ScrollPaneLayout Class | 20 May, 2022
The layout manager used by JScrollPane. JScrollPaneLayout is based on nine components: a viewport, two scrollbars, a row header, a column header, and four “corner” components.
Constructor of the class:
ScrollPaneLayout(): It is used to Construct a new ScrollPaneLayout.
Commonly Used Methods:
removeLayout... | [
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Handwritten Digit Recognition using Neural Network | 29 Oct, 2021
Handwritten digit recognition using MNIST dataset is a major project made with the help of Neural Network. It basically detects the scanned images of handwritten digits.
We have taken this a step further where our handwritten digit recognition system not only detects scanned images of handwritten digits b... | [
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... |
DFA in LEX code which accepts even number of zeros and even number of ones | 17 Dec, 2021
Lex is a computer program that generates lexical analyzers, which is commonly used with the YACC parser generator. Lex, originally written by Mike Lesk and Eric Schmidt and described in 1975, is the standard lexical analyzer generator on many Unix systems, and an equivalent tool is specified as part of the... | [
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Tata 1MG Interview Experience for SDE-1 (On-Campus) | 08 Dec, 2021
This is an On-campus offer. Eligibility Criteria was a minimum of 7 pointer. There were a total of 4 rounds (1 Coding Test+2 Technical Interviews+ 1 Managerial)
Round 1 (Coding Assessment): It has 3 Coding Question of medium-hard level and time limit was 1 hour only. I don’t exactly remember the questions ... | [
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Kotlin Grouping | 17 Sep, 2019
The Kotlin standard library helps in grouping collection elements with the help of extension functions. Grouping means collecting items by category. Here, we have a groupBy() function which takes lambda function and returns a map. In this map, each key is the result of lambda and corresponding value is the... | [
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How to Get the Body of Request in Spring Boot? | 10 Nov, 2021
Java language is one of the most popular languages among all programming languages. There are several advantages of using the java programming language, whether for security purposes or building large distribution projects. One of the advantages of using JAVA is that Java tries to connect every concept in ... | [
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MongoDB – Update() Method | 22 Oct, 2020
The update() method updates the values in the existing document in the collections of MongoDB. When you update your document the value of the _id field remains unchanged. By default, the db.collection.update() method updates a single document. Include the option multi: true to update all documents that mat... | [
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"text": "The update() method updates the values in the existing document in the collections of MongoDB. When you update your document the value of the _id field remains unchanged. By ... |
Python - Dictionary | Each key is separated from its value by a colon (:), the items are separated by commas, and the whole thing is enclosed in curly braces. An empty dictionary without any items is written with just two curly braces, like this: {}.
Keys are unique within a dictionary while values may not be. The values of a dictionary can... | [
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},
{
"code": nu... |
Python Program to Implement Queue Data Structure using Linked List | When it is required to implement a queue data structure using a linked list, a method to add (enqueue operation) elements to the linked list, and a method to delete (dequeue operation) the elements of the linked list are defined.
Below is a demonstration for the same −
Live Demo
class Node:
def __init__(self, data)... | [
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{
"code": n... |
WebRTC - Session Description Protocol | The SDP is an important part of the WebRTC. It is a protocol that is intended to describe media communication sessions. It does not deliver the media data but is used for negotiation between peers of various audio and video codecs, network topologies, and other device information. It also needs to be easily transportab... | [
{
"code": null,
"e": 2465,
"s": 2021,
"text": "The SDP is an important part of the WebRTC. It is a protocol that is intended to describe media communication sessions. It does not deliver the media data but is used for negotiation between peers of various audio and video codecs, network topologies, a... |
Getting the list of all the matches Java regular expressions | Java does not provide any method to retrieve the list of all matches we need to use Lists and add the results to it in the while loop.
Live Demo
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ListOfMatches{
... | [
{
"code": null,
"e": 1322,
"s": 1187,
"text": "Java does not provide any method to retrieve the list of all matches we need to use Lists and add the results to it in the while loop."
},
{
"code": null,
"e": 1333,
"s": 1322,
"text": " Live Demo"
},
{
"code": null,
"e":... |
Program to check if a string contains any special character | 12 Jun, 2022
Given a string, the task is to check if that string contains any special character (defined special character set). If any special character found, don’t accept that string.Examples :
Input : Geeks$For$Geeks
Output : String is not accepted.
Input : Geeks For Geeks
Output : String is accepted
Approach ... | [
{
"code": null,
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"text": "\n12 Jun, 2022"
},
{
"code": null,
"e": 239,
"s": 53,
"text": "Given a string, the task is to check if that string contains any special character (defined special character set). If any special character found, don’t accept that string.E... |
Data Scraping for Android Apps using google-play-scraper in Node.js | 19 Oct, 2020
The most commonly existing method for scraping the web is the one in which we use selenium & beautifulsoup in Python. Even though it helps us in a variety of tasks, if we are specifically looking to extract information about an already existing android app on the google play store for research purposes or ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Oct, 2020"
},
{
"code": null,
"e": 391,
"s": 28,
"text": "The most commonly existing method for scraping the web is the one in which we use selenium & beautifulsoup in Python. Even though it helps us in a variety of tasks, if we are ... |
Google Guice - Method Injection | Injection is a process of injecting dependeny into an object. Method injection is used to set value object as dependency to the object. See the example below.
Create a java class named GuiceTester.
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.ImplementedBy;
import co... | [
{
"code": null,
"e": 2395,
"s": 2236,
"text": "Injection is a process of injecting dependeny into an object. Method injection is used to set value object as dependency to the object. See the example below."
},
{
"code": null,
"e": 2434,
"s": 2395,
"text": "Create a java class nam... |
Find the longest path in a matrix with given constraints in C++ | Suppose we have one square matrix of order n. It has all distinct elements. So we have to find the maximum length path, such that all cells along the path are in increasing order with a difference of 1. From one cell we can move to four directions. Left, Right, Top and Bottom. So if the matrix is like −
So the output w... | [
{
"code": null,
"e": 1367,
"s": 1062,
"text": "Suppose we have one square matrix of order n. It has all distinct elements. So we have to find the maximum length path, such that all cells along the path are in increasing order with a difference of 1. From one cell we can move to four directions. Left... |
Predicting How Expensive A Healthcare Provider is for the Government | by Tristan Bonds | Towards Data Science | As Metis Data Science Bootcamp students, we were tasked to build a linear regression model for our first individual project. Simple enough right? Just draw a line through data.
Not so fast!
As a healthcare professional, I was excited to use this algorithm to solve a problem in the medical field. But what I quickly foun... | [
{
"code": null,
"e": 349,
"s": 172,
"text": "As Metis Data Science Bootcamp students, we were tasked to build a linear regression model for our first individual project. Simple enough right? Just draw a line through data."
},
{
"code": null,
"e": 362,
"s": 349,
"text": "Not so fa... |
Introduction to Markov Chain Programming | by Juan Nathaniel | Towards Data Science | Imagine the following scenario: you want to know whether the weather tomorrow is going to be sunny or rainy. Now, you might have a natural intuition based on your experience and historical observation of the weather. If for the past 1 week the weather has been sunny, then you have a 90% certainty that tomorrow will als... | [
{
"code": null,
"e": 713,
"s": 171,
"text": "Imagine the following scenario: you want to know whether the weather tomorrow is going to be sunny or rainy. Now, you might have a natural intuition based on your experience and historical observation of the weather. If for the past 1 week the weather has... |
How to set image to center of an responsive navbar ? - GeeksforGeeks | 21 Dec, 2020
In order to make a website responsive, the clever to-do is by using Bootstrap. By using Bootstrap, we can make our website look good and responsive.
There are two ways to set an image or logo in the center of a responsive navbar. They are:
Using CSS
Using Bootstrap
Now let’s understand each of them.
Using... | [
{
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"text": "\n21 Dec, 2020"
},
{
"code": null,
"e": 25014,
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"text": "In order to make a website responsive, the clever to-do is by using Bootstrap. By using Bootstrap, we can make our website look good and responsive."
},
{
... |
Python Regex: re.search() VS re.findall() - GeeksforGeeks | 11 Jan, 2022
Prerequisite: Regular Expression with Examples | Python
A Regular expression (sometimes called a Rational expression) is a sequence of characters that define a search pattern, mainly for use in pattern matching with strings, or string matching, i.e. “find and replace”-like operations. Regular expressions a... | [
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"text": "Prerequisite: Regular Expression with Examples | Python"
},
{
"code": null,
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"text": "A Regular expression (sometimes ca... |
reflect.Tag.Get() Function in Golang with Examples | 28 Apr, 2020
Go language provides inbuilt support implementation of run-time reflection and allowing a program to manipulate objects with arbitrary types with the help of reflect package. The reflect.Tag.Get() Function in Golang is used to find the value associated with key in the tag string, an empty string is returne... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Apr, 2020"
},
{
"code": null,
"e": 455,
"s": 28,
"text": "Go language provides inbuilt support implementation of run-time reflection and allowing a program to manipulate objects with arbitrary types with the help of reflect package. ... |
Design a typing speed test game using JavaScript | 08 Oct, 2021
A typing test is designed to find how fast one types in a given amount of time. We will be designing a typing game using JavaScript that presents a simple typing challenge and finds the performance of typing by calculating the Characters Per Minute (CPM), Words Per Minute (WPM) and the accuracy of the type... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n08 Oct, 2021"
},
{
"code": null,
"e": 809,
"s": 52,
"text": "A typing test is designed to find how fast one types in a given amount of time. We will be designing a typing game using JavaScript that presents a simple typing challenge an... |
OS Path module in Python | The os.path module is a very extensively used module that is handy when processing files from different places in the system. It is used for different purposes such as for merging, normalizing and retrieving path names in python . All of these functions accept either only bytes or only string objects as their parameter... | [
{
"code": null,
"e": 1571,
"s": 1187,
"text": "The os.path module is a very extensively used module that is handy when processing files from different places in the system. It is used for different purposes such as for merging, normalizing and retrieving path names in python . All of these functions... |
Segments in Computer Graphics | 11 May, 2018
To view an entire image or a part of image with various attributes, we need to organize image information in a particular manner since existing structure of display file does not satisfy our requirements of viewing an image. To achieve this display, file is divided into Segments. Each segment corresponds t... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n11 May, 2018"
},
{
"code": null,
"e": 507,
"s": 54,
"text": "To view an entire image or a part of image with various attributes, we need to organize image information in a particular manner since existing structure of display file does... |
C++ Program to Find Fibonacci Numbers using Dynamic Programming | The Fibonacci sequence is like this,
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,......
In this sequence the nth term is the sum of (n-1)th and (n-2)th terms.
To generate we can use the recursive approach, but in dynamic programming the procedure is simpler. It can store all Fibonacci numbers in a table, by using that table it... | [
{
"code": null,
"e": 1224,
"s": 1187,
"text": "The Fibonacci sequence is like this,"
},
{
"code": null,
"e": 1267,
"s": 1224,
"text": "0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,......"
},
{
"code": null,
"e": 1338,
"s": 1267,
"text": "In this sequence the nth term i... |
Class isInstance() method in Java with Examples | 27 Nov, 2019
The isInstance() method of java.lang.Class class is used to check if the specified object is compatible to be assigned to the instance of this Class. The method returns true if the specified object is non-null and can be cast to the instance of this Class. It returns false otherwise.
Syntax:
public boolean... | [
{
"code": null,
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"s": 0,
"text": "\n27 Nov, 2019"
},
{
"code": null,
"e": 313,
"s": 28,
"text": "The isInstance() method of java.lang.Class class is used to check if the specified object is compatible to be assigned to the instance of this Class. The method returns true i... |
Python | filecmp.cmpfiles() method | 19 Mar, 2022
Filecmp module in Python provides functions to compare files and directories. This module comes under Python’s standard utility modules. This module also consider the properties of files and directories for comparison in addition to data in them.filecmp.cmpfiles() method in Python is used to compare files ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Mar, 2022"
},
{
"code": null,
"e": 1086,
"s": 28,
"text": "Filecmp module in Python provides functions to compare files and directories. This module comes under Python’s standard utility modules. This module also consider the propert... |
ReactJS | Implementing State & Lifecycle | 22 Jan, 2021
We have seen so far what a React web-app is, the states and lifecycle of a React component. We also created a basic clock using a function to re-render the page at each second which if you think can be achieved with or without React. React doesn’t recommend using multiple renders instead it uses a stateful... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n22 Jan, 2021"
},
{
"code": null,
"e": 663,
"s": 54,
"text": "We have seen so far what a React web-app is, the states and lifecycle of a React component. We also created a basic clock using a function to re-render the page at each secon... |
SAS | Delete Empty Rows | 30 Jul, 2019
Generally, when we import data from external sources such as Excel/CSV files, it loads additional rows that are totally blank. Sometimes empty values in the database also affect the desired output so it’s necessary to check missing cases and perform operations accordingly
Example:Input: The sample dataset ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n30 Jul, 2019"
},
{
"code": null,
"e": 301,
"s": 28,
"text": "Generally, when we import data from external sources such as Excel/CSV files, it loads additional rows that are totally blank. Sometimes empty values in the database also affe... |
How To Change facet_wrap() Box Color in ggplot2 in R? | 19 Nov, 2021
In this article, we will discuss how to change facet_wrap() box color in ggplot2 in R Programming language.
Facet plots, where one subsets the data based on a categorical variable and makes a series of similar plots with the same scale. Facetting helps us to show the relationship between more than two cate... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Nov, 2021"
},
{
"code": null,
"e": 136,
"s": 28,
"text": "In this article, we will discuss how to change facet_wrap() box color in ggplot2 in R Programming language."
},
{
"code": null,
"e": 454,
"s": 136,
"text":... |
Different Ways To Check Java Version In Windows | 29 Oct, 2020
Java is a programming language that is platform-independent, popular, simple, secure, and statically typed. Before discussing let’s clear Java language needs a runtime platform so before going ahead let’s clear how java is present on the machine.
Java language comprises three components mainly:
Java Develo... | [
{
"code": null,
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"s": 0,
"text": "\n29 Oct, 2020"
},
{
"code": null,
"e": 275,
"s": 28,
"text": "Java is a programming language that is platform-independent, popular, simple, secure, and statically typed. Before discussing let’s clear Java language needs a runtime platfor... |
Python Bokeh – Visualizing the Iris Dataset | 03 Jul, 2020
Bokeh is a Python interactive data visualization. It renders its plots using HTML and JavaScript. It targets modern web browsers for presentation providing elegant, concise construction of novel graphics with high-performance interactivity.
Bokeh can be used to visualize the Iris flower dataset. Visualizat... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n03 Jul, 2020"
},
{
"code": null,
"e": 269,
"s": 28,
"text": "Bokeh is a Python interactive data visualization. It renders its plots using HTML and JavaScript. It targets modern web browsers for presentation providing elegant, concise co... |
numpy.trim_zeros() in Python | 27 Sep, 2019
numpy.trim_zeros function is used to trim the leading and/or trailing zeros from a 1-D array or sequence.
Syntax: numpy.trim_zeros(arr, trim)
Parameters:arr : 1-D array or sequencetrim : trim is an optional parameter with default value to be ‘fb'(front and back) we can either select ‘f'(front) and ‘b’ for ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n27 Sep, 2019"
},
{
"code": null,
"e": 134,
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"text": "numpy.trim_zeros function is used to trim the leading and/or trailing zeros from a 1-D array or sequence."
},
{
"code": null,
"e": 170,
"s": 134,
"text": "... |
GATE | GATE-CS-2015 (Set 2) | Question 11 | 28 Jun, 2021
Consider the following transaction involving two bank accounts x and y.
read(x); x := x – 50; write(x); read(y); y := y + 50; write(y)
The constraint that the sum of the accounts x and y should remain constant is that of
(A) Atomicity(B) Consistency(C) Isolation(D) DurabilityAnswer: (B)Explanation: C... | [
{
"code": null,
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"text": "\n28 Jun, 2021"
},
{
"code": null,
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"text": "Consider the following transaction involving two bank accounts x and y."
},
{
"code": null,
"e": 193,
"s": 124,
"text": "read(x); x := x – 50; write(x);... |
Post/Redirect/Get (PRG) Design Pattern | 04 May, 2020
Prerequisite- HTTP Protocol, GET and POST requests using Python
Introduction:
PRG is one of many design patterns used in web development. It is used to prevent the resubmission of a form caused by reloading the same web page after submitting the form. It removes redundancy of content to strengthen the SEO ... | [
{
"code": null,
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"text": "\n04 May, 2020"
},
{
"code": null,
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"s": 54,
"text": "Prerequisite- HTTP Protocol, GET and POST requests using Python"
},
{
"code": null,
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"s": 118,
"text": "Introduction:"
},
{
"code": null,... |
Prime functions in Python SymPy | 20 Oct, 2020
How to get prime numbers quickly in python using library functions?Library functions always make our code easy so here we are going to discuss some library function in python to work upon prime numbers. SymPy is a python module which contains some really cool prime number related library functions. Given b... | [
{
"code": null,
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"text": "\n20 Oct, 2020"
},
{
"code": null,
"e": 399,
"s": 53,
"text": "How to get prime numbers quickly in python using library functions?Library functions always make our code easy so here we are going to discuss some library function in python... |
Python | Get elements till particular element in list | 28 Aug, 2019
Sometimes, while working with Python list, we can have a requirement in which we need to remove all the elements after a particular element, or, get all elements before a particular element. These both are similar problems and having a solution to it is always helpful. Let’s discuss certain ways in which t... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Aug, 2019"
},
{
"code": null,
"e": 362,
"s": 28,
"text": "Sometimes, while working with Python list, we can have a requirement in which we need to remove all the elements after a particular element, or, get all elements before a part... |
MySQL date format to convert dd.mm.yy to YYYY-MM-DD? | Use STR_TO_DATE() method from MySQL to convert. The syntax is as follows wherein we are using format specifiers. The format specifiers begin with %.
SELECT STR_TO_DATE(yourDateColumnName,'%d.%m.%Y') as anyVariableName FROM yourTableName;
To understand the above syntax, let us create a table. The query to create a table... | [
{
"code": null,
"e": 1336,
"s": 1187,
"text": "Use STR_TO_DATE() method from MySQL to convert. The syntax is as follows wherein we are using format specifiers. The format specifiers begin with %."
},
{
"code": null,
"e": 1425,
"s": 1336,
"text": "SELECT STR_TO_DATE(yourDateColumn... |
Problem with getline() after cin >> | 25 Feb, 2021
The getline() function in C++ is used to read a string or a line from the input stream. The getline() function does not ignore leading white space characters. So special care should be taken care of about using getline() after cin because cin ignores white space characters and leaves it in the stream as ga... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n25 Feb, 2021"
},
{
"code": null,
"e": 367,
"s": 53,
"text": "The getline() function in C++ is used to read a string or a line from the input stream. The getline() function does not ignore leading white space characters. So special care... |
CSS | Styling Forms | 02 Jan, 2019
CSS form is used to create interactive form for user. It provides many ways to set the style.
There are many CSS properties available which can be used to create and style HTML forms to make them more interactive, some of which are listed below:
Attribute Selector: The attribute type of the input form can ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n02 Jan, 2019"
},
{
"code": null,
"e": 148,
"s": 54,
"text": "CSS form is used to create interactive form for user. It provides many ways to set the style."
},
{
"code": null,
"e": 300,
"s": 148,
"text": "There are m... |
How to read only the first line of a file with Python? | To read only the first line of a file, open the file in read mode and call readline method on the file object. For example,
f = open('my_file.txt', 'r')
line = f.readline()
print line
f.close()
The above code reads first line from my_file.txt and prints to stdout. A safer approach would be using the with open syntax to... | [
{
"code": null,
"e": 1311,
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"text": "To read only the first line of a file, open the file in read mode and call readline method on the file object. For example,"
},
{
"code": null,
"e": 1381,
"s": 1311,
"text": "f = open('my_file.txt', 'r')\nline = f.readline()\nprint l... |
Python Program for KMP Algorithm for Pattern Searching | 08 Jun, 2022
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may assume that n > m. Examples:
Input: txt[] = "THIS IS A TEST TEXT"
pat[] = "TEST"
Output: Pattern found at index 10
Input: txt[] = "AABAACAA... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n08 Jun, 2022"
},
{
"code": null,
"e": 237,
"s": 52,
"text": "Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may assume that n > m. ... |
Queries for number of distinct elements in a subarray | 23 Mar, 2022
Given a array ‘a[]’ of size n and number of queries q. Each query can be represented by two integers l and r. Your task is to print the number of distinct integers in the subarray l to r. Given a[i] <= 106 Examples:
Input : a[] = {1, 1, 2, 1, 3}
q = 3
0 4
1 3
2 4
Output :3
... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n23 Mar, 2022"
},
{
"code": null,
"e": 268,
"s": 52,
"text": "Given a array ‘a[]’ of size n and number of queries q. Each query can be represented by two integers l and r. Your task is to print the number of distinct integers in the sub... |
Using D3.js to create dynamic maps and visuals that show competing climate change scenarios for the 21st century | by Zach Alexander | Towards Data Science | As the Biden administration officially takes office over the next week, optimism emerges over a redirected effort towards combating climate change. Because of this, I thought it would be interesting to explore the potential effects of policy action (or inaction) on this issue over the next 80 years.
Recently, I worked ... | [
{
"code": null,
"e": 473,
"s": 172,
"text": "As the Biden administration officially takes office over the next week, optimism emerges over a redirected effort towards combating climate change. Because of this, I thought it would be interesting to explore the potential effects of policy action (or in... |
Impala - Limit Clause | The limit clause in Impala is used to restrict the number of rows of a resultset to a desired number, i.e., the resultset of the query does not hold the records beyond the specified limit.
Following is the syntax of the Limit clause in Impala.
select * from table_name order by id limit numerical_expression;
Assume we ... | [
{
"code": null,
"e": 2474,
"s": 2285,
"text": "The limit clause in Impala is used to restrict the number of rows of a resultset to a desired number, i.e., the resultset of the query does not hold the records beyond the specified limit."
},
{
"code": null,
"e": 2529,
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Program to create grade calculator in Python | In Academics it is a common requirement to find the grades of students after an assessment. In this article we will create a Python program which will assign the grades based on the grading criteria. Will call it A grade calculator.
Below is the grading criteria we have chosen for the program.
score >= 90 : "O"
score >... | [
{
"code": null,
"e": 1295,
"s": 1062,
"text": "In Academics it is a common requirement to find the grades of students after an assessment. In this article we will create a Python program which will assign the grades based on the grading criteria. Will call it A grade calculator."
},
{
"code"... |
Plot a multicolored line based on a condition in Python Matplotlib | To plot a multicolored line based on a condition in Python Matplotlib, we can take the following steps −
Set the figure size and adjust the padding between and around the subplots.
Set the figure size and adjust the padding between and around the subplots.
Create y data points using numpy.
Create y data points using nu... | [
{
"code": null,
"e": 1167,
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"text": "To plot a multicolored line based on a condition in Python Matplotlib, we can take the following steps −"
},
{
"code": null,
"e": 1243,
"s": 1167,
"text": "Set the figure size and adjust the padding between and around the subplots."
... |
Tryit Editor v3.7 | Tryit: Using align-items: center | [] |
Find inverse of matrix in MATLAB - GeeksforGeeks | 28 Apr, 2021
Inverse function in MATLAB is used to find the inverse of a matrix. Suppose A is a matrix and B is the inverse of a then A*B will be an identity matrix. This function computes the inverse of a square matrix. This is used while solving linear equations. We can compute the inverse of a matrix by passing it t... | [
{
"code": null,
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"s": 24552,
"text": "\n28 Apr, 2021"
},
{
"code": null,
"e": 24896,
"s": 24580,
"text": "Inverse function in MATLAB is used to find the inverse of a matrix. Suppose A is a matrix and B is the inverse of a then A*B will be an identity matrix. This funct... |
HTML - Phrase Tags | The phrase tags have been desicolgned for specific purposes, though they are displayed in a similar way as other basic tags like <b>, <i>, <pre>, and <tt>, you have seen in previous chapter. This chapter will take you through all the important phrase tags, so let's start seeing them one by one.
Anything that appears wi... | [
{
"code": null,
"e": 2670,
"s": 2374,
"text": "The phrase tags have been desicolgned for specific purposes, though they are displayed in a similar way as other basic tags like <b>, <i>, <pre>, and <tt>, you have seen in previous chapter. This chapter will take you through all the important phrase ta... |
ASP.NET - Server Side | We have studied the page life cycle and how a page contains various controls. The page itself is instantiated as a control object. All web forms are basically instances of the ASP.NET Page class. The page class has the following extremely useful properties that correspond to intrinsic objects:
Session
Application
Cache... | [
{
"code": null,
"e": 2642,
"s": 2347,
"text": "We have studied the page life cycle and how a page contains various controls. The page itself is instantiated as a control object. All web forms are basically instances of the ASP.NET Page class. The page class has the following extremely useful propert... |
Change the order of index of a series in Pandas - GeeksforGeeks | 06 Jan, 2022
Suppose we want to change the order of the index of series, then we have to use the Series.reindex() Method of pandas module for performing this task.
Series, which is a 1-D labeled array capable of holding any data.
Syntax: pandas.Series(data, index, dtype, copy)
Parameters:
data takes ndarrys, list, con... | [
{
"code": null,
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"text": "\n06 Jan, 2022"
},
{
"code": null,
"e": 24443,
"s": 24292,
"text": "Suppose we want to change the order of the index of series, then we have to use the Series.reindex() Method of pandas module for performing this task."
},
{
... |
How to take input in Python? | Programs are written to solve a specific problem of a user. Thus, the program must be such which can interact with the user. This means that a program must take input from the user and perform the task accordingly on the input which user provides.
The method to take input is different for different datatypes. We’ll dis... | [
{
"code": null,
"e": 1310,
"s": 1062,
"text": "Programs are written to solve a specific problem of a user. Thus, the program must be such which can interact with the user. This means that a program must take input from the user and perform the task accordingly on the input which user provides."
},... |
Left Join with Pandas Data Frames in Python | by Sergei Izrailev | Towards Data Science | A tutorial on how to properly flag the source of null values in the result of a left join.
Merging Pandas data frames is covered extensively in a StackOverflow article Pandas Merging 101. However, my experience of grading data science take-home tests leads me to believe that left joins remain to be a challenge for many... | [
{
"code": null,
"e": 263,
"s": 172,
"text": "A tutorial on how to properly flag the source of null values in the result of a left join."
},
{
"code": null,
"e": 623,
"s": 263,
"text": "Merging Pandas data frames is covered extensively in a StackOverflow article Pandas Merging 101... |
A Data Science/Big Data Laboratory — part 1 of 4: Raspberry Pi or VMs cluster — OS and communication | by Pier Taranti | Towards Data Science | This text can be used to support the installation in any Ubuntu 20.04 server clusters, and this is the beauty of well-designed layered software. Furthermore, if you have more nodes, you can distribute the software as you like. The text assumes you know Linux command line, including ssh, vim, and nano.
I do not recommen... | [
{
"code": null,
"e": 475,
"s": 172,
"text": "This text can be used to support the installation in any Ubuntu 20.04 server clusters, and this is the beauty of well-designed layered software. Furthermore, if you have more nodes, you can distribute the software as you like. The text assumes you know Li... |
iText - Drawing an Arc | In this chapter, we will see how to draw an arc on a PDF document using iText library.
You can create an empty PDF Document by instantiating the Document class. While instantiating this class, you need to pass a PdfDocument object as a parameter to its constructor.
To draw an arc on a PdfDocument, instantiate the PdfCa... | [
{
"code": null,
"e": 2455,
"s": 2368,
"text": "In this chapter, we will see how to draw an arc on a PDF document using iText library."
},
{
"code": null,
"e": 2634,
"s": 2455,
"text": "You can create an empty PDF Document by instantiating the Document class. While instantiating t... |
Decision Trees for Online Shopping Analysis | by Chathuranga Siriwardhana | Towards Data Science | Nowadays there is a trend to use online shopping solutions like Amazon, eBay, AliExpress. These websites provide a platform for the sellers to sell their products to a large number of customers. Since many delivery services are connected with these online shopping platforms, customers from different countries buy produ... | [
{
"code": null,
"e": 1166,
"s": 172,
"text": "Nowadays there is a trend to use online shopping solutions like Amazon, eBay, AliExpress. These websites provide a platform for the sellers to sell their products to a large number of customers. Since many delivery services are connected with these onlin... |
Java Examples - Exception Methods | How to handle the exception methods ?
This example shows how to handle the exception methods by using System.err.println() method of System class.
public class NewClass {
public static void main(String[] args) {
try {
throw new Exception("My Exception");
} catch (Exception e) {
System.e... | [
{
"code": null,
"e": 2106,
"s": 2068,
"text": "How to handle the exception methods ?"
},
{
"code": null,
"e": 2215,
"s": 2106,
"text": "This example shows how to handle the exception methods by using System.err.println() method of System class."
},
{
"code": null,
"e"... |
C++ Algorithm Library - count_if() Function | The C++ function std::algorithm::count_if() returns the number of occurrences of value from range that satisfies condition.
Following is the declaration for std::algorithm::count_if() function form std::algorithm header.
template <class InputIterator, class Predicate>
typename iterator_traits<InputIterator>::difference... | [
{
"code": null,
"e": 2727,
"s": 2603,
"text": "The C++ function std::algorithm::count_if() returns the number of occurrences of value from range that satisfies condition."
},
{
"code": null,
"e": 2824,
"s": 2727,
"text": "Following is the declaration for std::algorithm::count_if(... |
How to create a JLabel with an image icon in Java? | Let us create a label with image icon −
JLabel label = new JLabel("SUBJECT ");
label.setIcon(new ImageIcon("E:\\new.png"));
Now, create another component −
JTextArea text = new JTextArea();
text.setText("Add subject here...");
Align the components with GridBagLayout −
panel.setLayout(new GridBagLayout());
The following... | [
{
"code": null,
"e": 1102,
"s": 1062,
"text": "Let us create a label with image icon −"
},
{
"code": null,
"e": 1186,
"s": 1102,
"text": "JLabel label = new JLabel(\"SUBJECT \");\nlabel.setIcon(new ImageIcon(\"E:\\\\new.png\"));"
},
{
"code": null,
"e": 1218,
"s":... |
Sass - Number Operations | SASS allows for mathematical operations such as addition, subtraction, multiplication and division. You cannot use incompatible units such as px * px or while adding number with px and em leads to produce invalid CSS. Therefore, SASS will display an error if you use invalid units in CSS. SASS supports relational operat... | [
{
"code": null,
"e": 2226,
"s": 1852,
"text": "SASS allows for mathematical operations such as addition, subtraction, multiplication and division. You cannot use incompatible units such as px * px or while adding number with px and em leads to produce invalid CSS. Therefore, SASS will display an err... |
IntStream average() method in Java | The average() method of the IntStream class in Java returns an OptionalDouble describing the arithmetic mean of elements of this stream, or an empty optional if this stream is empty. It gets the average of the elements of the stream.
The syntax is as follows
OptionalDouble average()
Here, OptionalDouble is a container ... | [
{
"code": null,
"e": 1296,
"s": 1062,
"text": "The average() method of the IntStream class in Java returns an OptionalDouble describing the arithmetic mean of elements of this stream, or an empty optional if this stream is empty. It gets the average of the elements of the stream."
},
{
"code... |
JavaFX - 2D Shapes Polyline | A Polyline is same as a polygon except that a polyline is not closed in the end. Or, continuous line composed of one or more line segments.
In short, we can say a polygon is an open figure formed by coplanar line segments.
n JavaFX, a Polyline is represented by a class named Polygon. This class belongs to the package j... | [
{
"code": null,
"e": 2040,
"s": 1900,
"text": "A Polyline is same as a polygon except that a polyline is not closed in the end. Or, continuous line composed of one or more line segments."
},
{
"code": null,
"e": 2123,
"s": 2040,
"text": "In short, we can say a polygon is an open ... |
Spring MVC - Xml View Resolver Example | The XmlViewResolver is used to resolve the view names using view beans defined in xml file. The following example shows how to use the XmlViewResolver using Spring Web MVC framework.
<bean class = "org.springframework.web.servlet.view.XmlViewResolver">
<property name = "location">
<value>/WEB-INF/views.xml</va... | [
{
"code": null,
"e": 2974,
"s": 2791,
"text": "The XmlViewResolver is used to resolve the view names using view beans defined in xml file. The following example shows how to use the XmlViewResolver using Spring Web MVC framework."
},
{
"code": null,
"e": 3139,
"s": 2974,
"text": ... |
Image Enhancement Techniques using OpenCV and Python | by Ashish Bansal | Towards Data Science | In this blog post, I would like to demonstrate how one can enhance the quality and extract meaningful information from a low resolution /blurred image/low contrast using image processing.
Let's begin the process :
I have a sample image of an LPG Cylinder which is taken from the warehouse running on a conveyor belt. My ... | [
{
"code": null,
"e": 360,
"s": 172,
"text": "In this blog post, I would like to demonstrate how one can enhance the quality and extract meaningful information from a low resolution /blurred image/low contrast using image processing."
},
{
"code": null,
"e": 386,
"s": 360,
"text":... |
Calculate the Weighted Mean in R Programming - weighted.mean() Function - GeeksforGeeks | 23 Jun, 2020
weighted.mean() function in R Language is used to compute the weighted arithmetic mean of input vector values.
Syntax: weighted.mean(x, weights)
Parameters:x: data input vectorweights: It is weight of input data.
Returns: weighted mean of given values
Example 1:
# Create example datax1 <- c(1, 2, 7, 5, 3, ... | [
{
"code": null,
"e": 24851,
"s": 24823,
"text": "\n23 Jun, 2020"
},
{
"code": null,
"e": 24962,
"s": 24851,
"text": "weighted.mean() function in R Language is used to compute the weighted arithmetic mean of input vector values."
},
{
"code": null,
"e": 24996,
"s":... |
Sorting Lists in Python. How to use sort() and sorted() to sort... | by Luay Matalka | Towards Data Science | In this tutorial, we will look at how to sort lists using sort() and sorted() based on different criteria in python.
There are two ways to sort a list. We can either use the sort() method or the sorted() function. The sort() method is a list method and thus can only be used on lists. The sorted() function works on any ... | [
{
"code": null,
"e": 164,
"s": 47,
"text": "In this tutorial, we will look at how to sort lists using sort() and sorted() based on different criteria in python."
},
{
"code": null,
"e": 377,
"s": 164,
"text": "There are two ways to sort a list. We can either use the sort() method... |
std::oct , std::dec and std::hex in C++ - GeeksforGeeks | 24 Nov, 2017
This function is used to set the base to octal, decimal or hexadecimal. It sets the basefield format flag for the str stream to the specified base
std::oct : When basefield is set to octal, integer values inserted into the stream are expressed in octal base (i.e., radix 8). For input streams, extracted val... | [
{
"code": null,
"e": 25479,
"s": 25451,
"text": "\n24 Nov, 2017"
},
{
"code": null,
"e": 25626,
"s": 25479,
"text": "This function is used to set the base to octal, decimal or hexadecimal. It sets the basefield format flag for the str stream to the specified base"
},
{
"c... |
Check whether a given number is even or odd in PL/SQL - GeeksforGeeks | 02 Jul, 2018
Prerequisite – PL/SQL introductionIn PL/SQL code groups of commands are arranged within a block. A block group related declarations or statements. In declare part, we declare variables and between begin and end part, we perform the operations.
Examples:
Input: 2
Output: even
Input: 5
Output: odd
The app... | [
{
"code": null,
"e": 25649,
"s": 25621,
"text": "\n02 Jul, 2018"
},
{
"code": null,
"e": 25893,
"s": 25649,
"text": "Prerequisite – PL/SQL introductionIn PL/SQL code groups of commands are arranged within a block. A block group related declarations or statements. In declare part,... |
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