title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
CSS - border-collapse | border-collapse determines the border model used in the rendering of a table.
collapse β Borders are collapsed to make a single border. Two adjacent cells will share a border.
collapse β Borders are collapsed to make a single border. Two adjacent cells will share a border.
separate β Borders are separated. Every cell h... | [
{
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"text": "border-collapse determines the border model used in the rendering of a table."
},
{
"code": null,
"e": 2802,
"s": 2704,
"text": "collapse β Borders are collapsed to make a single border. Two adjacent cells will share a border."
},
... |
Node.js Puppeteer - GeeksforGeeks | 08 Oct, 2021
Puppeteer is an open-source library for Node.js that helps in automating and simplifying development by providing control over the Developers tools. It allows developers to write and maintain simple and automated tests. Most of the things that were done in the browser manually can be done by using puppetee... | [
{
"code": null,
"e": 26267,
"s": 26239,
"text": "\n08 Oct, 2021"
},
{
"code": null,
"e": 26605,
"s": 26267,
"text": "Puppeteer is an open-source library for Node.js that helps in automating and simplifying development by providing control over the Developers tools. It allows deve... |
Cloning Table in MySQL - GeeksforGeeks | 26 Jul, 2020
There may be a number of occasions where you need to create an exact copy of an already defined (or created) table. MySQL enables you to perform this operation. Because we may need such duplicate tables for testing over the data without having any impact over the original table and the data stored in it.
O... | [
{
"code": null,
"e": 25549,
"s": 25521,
"text": "\n26 Jul, 2020"
},
{
"code": null,
"e": 25855,
"s": 25549,
"text": "There may be a number of occasions where you need to create an exact copy of an already defined (or created) table. MySQL enables you to perform this operation. Be... |
Python unittest - assertFalse() function - GeeksforGeeks | 29 Aug, 2020
assertFalse() in Python is a unittest library function that is used in unit testing to compare test value with false. This function will take two parameters as input and return a boolean value depending upon the assert condition. If test value is false then assertFalse() will return true else return false.... | [
{
"code": null,
"e": 25537,
"s": 25509,
"text": "\n29 Aug, 2020"
},
{
"code": null,
"e": 25845,
"s": 25537,
"text": "assertFalse() in Python is a unittest library function that is used in unit testing to compare test value with false. This function will take two parameters as inp... |
Is JavaScript's eval() evil? - GeeksforGeeks | 22 Jun, 2020
The eval() is an in-built JS function that evaluates arguments that are expressions and executes one or more statements given to it as arguments.
Reason eval() consider evil: There are several problems possessed by the use of eval() and out of all performance and code injection are considered the most pro... | [
{
"code": null,
"e": 25389,
"s": 25361,
"text": "\n22 Jun, 2020"
},
{
"code": null,
"e": 25536,
"s": 25389,
"text": "The eval() is an in-built JS function that evaluates arguments that are expressions and executes one or more statements given to it as arguments. "
},
{
"c... |
CSS | resize Property - GeeksforGeeks | 09 Aug, 2019
The resize property in CSS is used to resize the element according to user requirement. It does not apply to inline elements or to block elements where overflow is visible.
Syntax:
resize: none|both|horizontal|vertical|initial;
Property value:
none
both
horizontal
vertical
initialnone: The user is not able... | [
{
"code": null,
"e": 24905,
"s": 24877,
"text": "\n09 Aug, 2019"
},
{
"code": null,
"e": 25078,
"s": 24905,
"text": "The resize property in CSS is used to resize the element according to user requirement. It does not apply to inline elements or to block elements where overflow is... |
Java.lang.Number Class in Java - GeeksforGeeks | 28 Jun, 2021
Most of the time, while working with numbers in java, we use primitive data types. But, Java also provides various numeric wrapper sub classes under the abstract class Number present in java.lang package. There are mainly six sub-classes under Number class.These sub-classes define some useful methods which... | [
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"text": "\n28 Jun, 2021"
},
{
"code": null,
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"text": "Most of the time, while working with numbers in java, we use primitive data types. But, Java also provides various numeric wrapper sub classes under the abstract c... |
Smallest perfect power of 2 greater than n (without using arithmetic operators) - GeeksforGeeks | 05 Mar, 2021
Given a non-negative integer n. The problem is to find the smallest perfect power of 2 which is greater than n without using the arithmetic operators.Examples :
Input : n = 10
Output : 16
Input : n = 128
Output : 256
Algorithm :
C++
Java
Python3
C#
PHP
Javascript
// C++ implementation of smallest ... | [
{
"code": null,
"e": 26277,
"s": 26249,
"text": "\n05 Mar, 2021"
},
{
"code": null,
"e": 26440,
"s": 26277,
"text": "Given a non-negative integer n. The problem is to find the smallest perfect power of 2 which is greater than n without using the arithmetic operators.Examples : "... |
Python range() Method - GeeksforGeeks | 05 Aug, 2021
There are many iterables in Python like list, tuple etc. range() gives another way to initialize a sequence of numbers using some conditions.range() is commonly used in for looping hence, knowledge of same is key aspect when dealing with any kind of Python code.
Syntax : range(start, stop, step)Parameters... | [
{
"code": null,
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"s": 25534,
"text": "\n05 Aug, 2021"
},
{
"code": null,
"e": 25826,
"s": 25562,
"text": "There are many iterables in Python like list, tuple etc. range() gives another way to initialize a sequence of numbers using some conditions.range() is commonly us... |
Python program to count number of vowels using sets in given string - GeeksforGeeks | 18 Dec, 2019
Given a string, count the number of vowels present in given string using Sets.
Prerequisite: Sets in Python
Examples:
Input : GeeksforGeeks
Output : No. of vowels : 5
Input : Hello World
Output : No. of vowels : 3
Approach:1. Create a set of vowels using set() and initialize a count variable to 0.2. Tra... | [
{
"code": null,
"e": 26051,
"s": 26023,
"text": "\n18 Dec, 2019"
},
{
"code": null,
"e": 26130,
"s": 26051,
"text": "Given a string, count the number of vowels present in given string using Sets."
},
{
"code": null,
"e": 26159,
"s": 26130,
"text": "Prerequisit... |
CSS | rotate3d() Function - GeeksforGeeks | 08 Aug, 2019
The rotate3d() function is an inbuilt function which is used to rotate an element around a fixed axis in 3D space.
Syntax:
rotate3d( x, y, z, angle )
Parameters: This function accepts four parameters as mentioned above and described below:
x: It holds a number denoting the x-coordinate. Its value lies betw... | [
{
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"text": "\n08 Aug, 2019"
},
{
"code": null,
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"text": "The rotate3d() function is an inbuilt function which is used to rotate an element around a fixed axis in 3D space."
},
{
"code": null,
"e": 26744,
... |
Java ArrayList of Arrays - GeeksforGeeks | 08 Oct, 2021
ArrayList of arrays can be created just like any other objects using ArrayList constructor. In 2D arrays, it might happen that most of the part in the array is empty. For optimizing the space complexity, Arraylist of arrays can be used.
ArrayList<String[ ] > geeks = new ArrayList<String[ ] >();
Example:
In... | [
{
"code": null,
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"s": 25222,
"text": "\n08 Oct, 2021"
},
{
"code": null,
"e": 25487,
"s": 25250,
"text": "ArrayList of arrays can be created just like any other objects using ArrayList constructor. In 2D arrays, it might happen that most of the part in the array is emp... |
Internal Storage in Android with Example - GeeksforGeeks | 11 Apr, 2022
The aim of this article is to show users how to use internal storage. In this article will be creating an application that can write data to a file and store it in internal storage and read data from the file and display it on the main activity using TextView. Saving and loading data on the internal storag... | [
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"text": "\n11 Apr, 2022"
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{
"code": null,
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"text": "The aim of this article is to show users how to use internal storage. In this article will be creating an application that can write data to a file and store it in... |
Virtualization | Xen: Paravirtualization | 11 Jul, 2022
Prerequisites β Introduction to Virtualization, Machine Reference Model of Virtualization Xen is an open source hypervisor based on paravirtualization. It is the most popular application of paravirtualization. Xen has been extended to compatible with full virtualization using hardware-assisted virtualizati... | [
{
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"text": "\n11 Jul, 2022"
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"code": null,
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"text": "Prerequisites β Introduction to Virtualization, Machine Reference Model of Virtualization Xen is an open source hypervisor based on paravirtualization. It is the most popular ... |
Node.js util.format() Method | 01 Sep, 2021
The util.format() (Added in v0.5.3) method is an inbuilt application programming interface of the util module which is like printf format string and returns a formatted string using the first argument. The formatted string contains zero or more format specifiers in which the corresponding argument value is... | [
{
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"text": "\n01 Sep, 2021"
},
{
"code": null,
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"text": "The util.format() (Added in v0.5.3) method is an inbuilt application programming interface of the util module which is like printf format string and returns a formatted string... |
Get() method for dictionaries in Python | 05 Oct, 2021
Python get() method return the value for the given key if present in the dictionary. If not, then it will return None (if get() is used with only one argument).
Syntax : Dict.get(key, default=None)
Parameters:
key: The keyname of the item you want to return the value from
Value: (Optional) Value to be ret... | [
{
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"text": "\n05 Oct, 2021"
},
{
"code": null,
"e": 213,
"s": 52,
"text": "Python get() method return the value for the given key if present in the dictionary. If not, then it will return None (if get() is used with only one argument)."
},
{
... |
Minimum number of prefix reversals to sort permutation of first N numbers | 08 Dec, 2021
Given N numbers that have a permutation of first N numbers. In a single operation, any prefix can be reversed. The task is to find the minimum number of such operations such that the numbers in the array are in increasing order. Examples:
Input : a[] = {3, 1, 2}
Output : 2
Step1: Reverse the complete a... | [
{
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"text": "\n08 Dec, 2021"
},
{
"code": null,
"e": 293,
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"text": "Given N numbers that have a permutation of first N numbers. In a single operation, any prefix can be reversed. The task is to find the minimum number of such operations such ... |
Reverse String according to the number of words | 16 Jun, 2022
Given a string containing a number of words. If the count of words in string is even then reverse its even positionβs words else reverse its odd position, push reversed words at the starting of a new string and append the remaining words as it is in order.
Examples:
Input: Ashish Yadav Abhishek Rajput Su... | [
{
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"text": "\n16 Jun, 2022"
},
{
"code": null,
"e": 309,
"s": 52,
"text": "Given a string containing a number of words. If the count of words in string is even then reverse its even positionβs words else reverse its odd position, push reversed words... |
Program to print the pattern βGβ | 04 Jun, 2022
In this article, we will learn how to print the pattern G using stars and white-spaces. Given a number n, we will write a program to print the pattern G over n lines or rows.Examples:
Input : 7
Output :
***
*
*
* ***
* *
* *
***
Input : 9
Output :
*****
*
* ... | [
{
"code": null,
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"text": "\n04 Jun, 2022"
},
{
"code": null,
"e": 240,
"s": 54,
"text": "In this article, we will learn how to print the pattern G using stars and white-spaces. Given a number n, we will write a program to print the pattern G over n lines or rows.... |
Code Golfing in Python | 16 Jun, 2022
Code Golf in Python refers to attempting to solve a problem using the least amount of characters possible. Like in Golf, the low score wins, the fewest amount of characters βwinsβ.
Python is a fantastic language for code golfing due to backward compatibility, quirks, it being a high-level language, and al... | [
{
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"s": 24,
"text": "\n16 Jun, 2022"
},
{
"code": null,
"e": 234,
"s": 52,
"text": "Code Golf in Python refers to attempting to solve a problem using the least amount of characters possible. Like in Golf, the low score wins, the fewest amount of characters β... |
Java program to check for prime and find next Prime in Java | Any whole number which is greater than 1 and has only two factors that is 1 and the number itself, is called a prime number. Other than these two number it has no positive divisor. For example: 7 = 1 Γ 7
Following is the algorithm to find whether a number is prime or not β
Take integer variable A.
Take integer variable... | [
{
"code": null,
"e": 1391,
"s": 1187,
"text": "Any whole number which is greater than 1 and has only two factors that is 1 and the number itself, is called a prime number. Other than these two number it has no positive divisor. For example: 7 = 1 Γ 7"
},
{
"code": null,
"e": 1461,
"s... |
Python | Matrix creation of n*n | 30 Dec, 2020
Many times while working with numbers in data science we come across the problem in which we need to work with data science we need to transform a number to a matrix of consecutive numbers and hence this problem has a good application. Letβs discuss certain ways in which this problem can be solved.
Method ... | [
{
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"text": "\n30 Dec, 2020"
},
{
"code": null,
"e": 328,
"s": 28,
"text": "Many times while working with numbers in data science we come across the problem in which we need to work with data science we need to transform a number to a matrix of consec... |
How to create an empty class in Python? | 29 Dec, 2020
A class is a user-defined blueprint or prototype from which objects are created. Class can be considered as a user-defined data type. Generally, a class contains data members known as attributes of the class and member functions that are used to modify the attributes of the class. But have you ever wondere... | [
{
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},
{
"code": null,
"e": 416,
"s": 28,
"text": "A class is a user-defined blueprint or prototype from which objects are created. Class can be considered as a user-defined data type. Generally, a class contains data members ... |
filepath.Dir() 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.Dir() function in Go language used to return all the elements of the specified path except the last element. After dropping the final element, Dir calls Clean on the path and trailing slashe... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n10 May, 2020"
},
{
"code": null,
"e": 690,
"s": 28,
"text": "In Go language, path package used for paths separated by forwarding slashes, such as the paths in URLs. The filepath.Dir() function in Go language used to return all the eleme... |
java.time.LocalDateTime Class in Java | 26 May, 2021
java.time.LocalDateTime class, introduced in Java 8, represents a local date-time object without timezone information. The LocalDateTime class in Java is an immutable date-time object that represents a date in the yyyy-MM-dd-HH-mm-ss.zzz format. It implements the ChronoLocalDateTime interface and inherits ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n26 May, 2021"
},
{
"code": null,
"e": 353,
"s": 28,
"text": "java.time.LocalDateTime class, introduced in Java 8, represents a local date-time object without timezone information. The LocalDateTime class in Java is an immutable date-tim... |
How to plot two Seaborn lmplots side-by-side (Matplotlib)? | To plot two graphs side-by-side in Seaborn, we can take the following steps β
To create two graphs, we can use nrows=1, ncols=2 with figure size (7, 7).
To create two graphs, we can use nrows=1, ncols=2 with figure size (7, 7).
Create a data frame with keys, col1 and col2, using Pandas.
Create a data frame with keys, c... | [
{
"code": null,
"e": 1265,
"s": 1187,
"text": "To plot two graphs side-by-side in Seaborn, we can take the following steps β"
},
{
"code": null,
"e": 1340,
"s": 1265,
"text": "To create two graphs, we can use nrows=1, ncols=2 with figure size (7, 7)."
},
{
"code": null,
... |
Gensim - Using LDA Topic Model | In this chapter, we will understand how to use Latent Dirichlet Allocation (LDA) topic model.
The LDA model (lda_model) we have created above can be used to view the topics from the documents. It can be done with the help of following script β
pprint(lda_model.print_topics())
doc_lda = lda_model[corpus]
[
(0,
'0... | [
{
"code": null,
"e": 2280,
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"text": "In this chapter, we will understand how to use Latent Dirichlet Allocation (LDA) topic model."
},
{
"code": null,
"e": 2430,
"s": 2280,
"text": "The LDA model (lda_model) we have created above can be used to view the topics from the ... |
Different Types of HTML Helpers in ASP.NET MVC | 09 Sep, 2021
ASP.NET provides a wide range of built-in HTML helpers that can be used as per the userβs choice as there are multiple overrides available for them. There are three types of built-in HTML helpers offered by ASP.NET.
The HTML helpers that are mainly used to render HTML elements like text boxes, checkboxes, ... | [
{
"code": null,
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"s": 0,
"text": "\n09 Sep, 2021"
},
{
"code": null,
"e": 244,
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"text": "ASP.NET provides a wide range of built-in HTML helpers that can be used as per the userβs choice as there are multiple overrides available for them. There are three types of b... |
matplotlib.pyplot.imread() in Python | 22 Apr, 2020
Matplotlib is a library in Python and it is numerical β mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MATLAB-like interface.
The imread() function in pyplot module of matplotlib library is used to read an image from a file into an array.... | [
{
"code": null,
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"s": 0,
"text": "\n22 Apr, 2020"
},
{
"code": null,
"e": 223,
"s": 28,
"text": "Matplotlib is a library in Python and it is numerical β mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MAT... |
How to Create Dashed Underline under TextView in Android? | 06 Jun, 2021
In this article, we will explain how to create a dashed underline below a text view in android. A sample image is shown below to give an idea of what we are going to build.
Step 1: Create a new project
To create a new project in Android Studio please refer to How to Create/Start a New Project in Android St... | [
{
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"text": "\n06 Jun, 2021"
},
{
"code": null,
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"text": "In this article, we will explain how to create a dashed underline below a text view in android. A sample image is shown below to give an idea of what we are going to build."
... |
How many ways are there to initialize a final variable in java? | In Java, final is the access modifier which can be used with a filed, class and a method.
When a method if final it cannot be overridden.
When a variable is final its value cannot be modified further.
When a class is final it cannot be extended.
Once you declare a final variable, it is a must to initialize it. You can ... | [
{
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"text": "In Java, final is the access modifier which can be used with a filed, class and a method."
},
{
"code": null,
"e": 1200,
"s": 1152,
"text": "When a method if final it cannot be overridden."
},
{
"code": null,
"e": 1263,
... |
Credit Card Fraud Detection. Fraud detection using the multivariate... | by Christos Mousmoulas | Towards Data Science | Nowadays most of the transactions take place online, meaning that credit cards and other online payment systems are involved. This method is convenient both for the company and for the consumer. Consumers save time because they donβt have to go to the store to make their purchases and companies save money by not owing ... | [
{
"code": null,
"e": 1339,
"s": 172,
"text": "Nowadays most of the transactions take place online, meaning that credit cards and other online payment systems are involved. This method is convenient both for the company and for the consumer. Consumers save time because they donβt have to go to the st... |
How to check two numbers are approximately equal in JavaScript ? - GeeksforGeeks | 31 Mar, 2021
Given two numbers and the task is to check the given numbers are approximately equal to each other or not. If both numbers are approximately the same then print true otherwise print false.
Example:
Input: num1 = 10.3
num2 = 10
Output: true
Approach: To check the numbers are approximately the same... | [
{
"code": null,
"e": 37579,
"s": 37551,
"text": "\n31 Mar, 2021"
},
{
"code": null,
"e": 37768,
"s": 37579,
"text": "Given two numbers and the task is to check the given numbers are approximately equal to each other or not. If both numbers are approximately the same then print tr... |
Bootstrap 4 .border-0 class | Use the border-0 class in Bootstrap to eliminate all borders from an element as shown below β
<div class="mystyle border border-0">
No border
</div>
We have also set CSS style above β
.mystyle {
width: 120px;
height: 100px;
margin: 10px;
background: gray;
}
You can try to run the following code to implement t... | [
{
"code": null,
"e": 1156,
"s": 1062,
"text": "Use the border-0 class in Bootstrap to eliminate all borders from an element as shown below β"
},
{
"code": null,
"e": 1213,
"s": 1156,
"text": "<div class=\"mystyle border border-0\">\n No border\n</div>"
},
{
"code": null,... |
jQuery - eq( index ) Method | The eq( index ) method reduces the set of matched elements to a single element.
Here is the simple syntax to use this method β
selector.eq( index )
Here is the description of all the parameters used by this method β
index β This is the position of the element in the set of matched elements, starting at 0 and going to ... | [
{
"code": null,
"e": 2402,
"s": 2322,
"text": "The eq( index ) method reduces the set of matched elements to a single element."
},
{
"code": null,
"e": 2449,
"s": 2402,
"text": "Here is the simple syntax to use this method β"
},
{
"code": null,
"e": 2471,
"s": 244... |
How to Differentiate Between Scaling, Normalization, and Log Transformations | by Bex T. | Towards Data Science | Learn the underlying difference between Standardization (Scaling), Normalization, and the Log transforms. Develop strong knowledge in when to apply each of them and choose one method over the other.
You have probably come across this in courses or articles:
The features in the dataset should conform to the statistical ... | [
{
"code": null,
"e": 371,
"s": 172,
"text": "Learn the underlying difference between Standardization (Scaling), Normalization, and the Log transforms. Develop strong knowledge in when to apply each of them and choose one method over the other."
},
{
"code": null,
"e": 430,
"s": 371,
... |
Add an element to specified index of ArrayList in Java | An element can be added to the specified index of an ArrayList by using the java.util.ArrayList.add() method. This method has two parameters i.e. the specific index at which to insert the element in the ArrayList and the element itself. If there is an element already present at the index specified by ArrayList.add() th... | [
{
"code": null,
"e": 1453,
"s": 1062,
"text": "An element can be added to the specified index of an ArrayList by using the java.util.ArrayList.add() method. This method has two parameters i.e. the specific index at which to insert the element in the ArrayList and the element itself. If there is an e... |
Positive and negative elements | Practice | GeeksforGeeks | Given an array arr[ ] containing equal number of positive and negative elements, arrange the array such that every positive element is followed by a negative element.
Note- The relative order of positive and negative numbers should be maintained.
Example 1:
Input:
N = 6
arr[] = {-1, 2, -3, 4, -5, 6}
Output:
2 -1 4 -3... | [
{
"code": null,
"e": 473,
"s": 226,
"text": "Given an array arr[ ] containing equal number of positive and negative elements, arrange the array such that every positive element is followed by a negative element.\nNote- The relative order of positive and negative numbers should be maintained."
},
... |
MySQL Tutorial | MySQL is a widely used relational database management system (RDBMS).
MySQL is free and open-source.
MySQL is ideal for both small and large applications.
With our online MySQL editor, you can edit the SQL statements, and click on a button to view the result.
Click on the "Try it Yourself" button to see how it works.
I... | [
{
"code": null,
"e": 70,
"s": 0,
"text": "MySQL is a widely used relational database management system (RDBMS)."
},
{
"code": null,
"e": 101,
"s": 70,
"text": "MySQL is free and open-source."
},
{
"code": null,
"e": 155,
"s": 101,
"text": "MySQL is ideal for b... |
Checking for Null or Empty in Java. | We can check whether a particular String is empty or not, using isBlank() method of the StringUtils class. This method accepts an integer as a parameter and returns true if the given string is empty, or false if it is not.
Live Demo
import org.apache.commons.lang3.StringUtils;
public class Sample {
public static v... | [
{
"code": null,
"e": 1285,
"s": 1062,
"text": "We can check whether a particular String is empty or not, using isBlank() method of the StringUtils class. This method accepts an integer as a parameter and returns true if the given string is empty, or false if it is not."
},
{
"code": null,
... |
PyTorch β torchvision.transforms β RandomVerticalFlip() | We apply RandomVerticalFlip() transform to flip an image vertically at a random angle with a given probability. It's one of the transforms provided by the torchvision.transforms module. This module contains many important transformations that can be used to perform different types of manipulations on the image data.
Ra... | [
{
"code": null,
"e": 1380,
"s": 1062,
"text": "We apply RandomVerticalFlip() transform to flip an image vertically at a random angle with a given probability. It's one of the transforms provided by the torchvision.transforms module. This module contains many important transformations that can be use... |
Add MD5 hash value to MongoDB collection? | To add MD5 hash value, use hex_md5(). Let us first create a collection with documents β
>db.addMd5HashValueDemo.insertOne({"UserName":"Adam","UserPassword":"Adam123456"});
{
"acknowledged" : true,
"insertedId" : ObjectId("5cd6a4c66d78f205348bc619")
}
>db.addMd5HashValueDemo.insertOne({"UserName":"Chris","UserPass... | [
{
"code": null,
"e": 1150,
"s": 1062,
"text": "To add MD5 hash value, use hex_md5(). Let us first create a collection with documents β"
},
{
"code": null,
"e": 1489,
"s": 1150,
"text": ">db.addMd5HashValueDemo.insertOne({\"UserName\":\"Adam\",\"UserPassword\":\"Adam123456\"});\n{... |
Why can I throw null in Java and why does it upcast to a NullPointerException? | In Java there is default value for every type, when you donβt initialize the instance variables of a class Java compiler initializes them on your be-half with these values. Null is the default value of the object type, you can also manually assign null to objects in a method.
Object obj = null;
But, you cannot use an o... | [
{
"code": null,
"e": 1339,
"s": 1062,
"text": "In Java there is default value for every type, when you donβt initialize the instance variables of a class Java compiler initializes them on your be-half with these values. Null is the default value of the object type, you can also manually assign null ... |
Named Entity Recognition with Spacy and the Mighty roBERTa | by Zoumana Keita | Towards Data Science | When reading a text, a human being can naturally identify named entities like dates, currencies, locations, person names, medical codes, brands, etc. This step can then be relevant for further information extraction from large text data in order to better answer questions such as:
what is the name of the covid19 varian... | [
{
"code": null,
"e": 448,
"s": 166,
"text": "When reading a text, a human being can naturally identify named entities like dates, currencies, locations, person names, medical codes, brands, etc. This step can then be relevant for further information extraction from large text data in order to better... |
How to limit text length of EditText in Android? | This example demonstrate about How to limit text length of EditText in Android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<? xml version= "1.0" encoding= "utf-8" ?>
<Li... | [
{
"code": null,
"e": 1142,
"s": 1062,
"text": "This example demonstrate about How to limit text length of EditText in Android."
},
{
"code": null,
"e": 1271,
"s": 1142,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required detail... |
Program for Bridge and Torch problem - GeeksforGeeks | 04 Mar, 2022
Given an array of positive distinct integer denoting the crossing time of βnβ people. These βnβ people are standing at one side of bridge. Bridge can hold at max two people at a time. When two people cross the bridge, they must move at the slower personβs pace. Find the minimum total time in which all pers... | [
{
"code": null,
"e": 24429,
"s": 24401,
"text": "\n04 Mar, 2022"
},
{
"code": null,
"e": 24851,
"s": 24429,
"text": "Given an array of positive distinct integer denoting the crossing time of βnβ people. These βnβ people are standing at one side of bridge. Bridge can hold at max t... |
Scala Collections - ListMap | Scala map is a collection of key/value pairs. Any value can be retrieved based on its key. Keys are unique in the Map, but values need not be unique. ListMap implements immutable map and uses list to implement the same. It is used with small number of elements.
The following is the syntax for declaring an ListMap varia... | [
{
"code": null,
"e": 3144,
"s": 2882,
"text": "Scala map is a collection of key/value pairs. Any value can be retrieved based on its key. Keys are unique in the Map, but values need not be unique. ListMap implements immutable map and uses list to implement the same. It is used with small number of e... |
How to use Chip Component in ReactJS? - GeeksforGeeks | 05 Mar, 2021
Chips are compact elements that represent an input, attribute, or action. Material UI for React has this component available for us, and it is very easy to integrate. We can use the Chip Component in ReactJS using the following approach.
Creating React Application And Installing Module:
Step 1: Create a Re... | [
{
"code": null,
"e": 24397,
"s": 24369,
"text": "\n05 Mar, 2021"
},
{
"code": null,
"e": 24635,
"s": 24397,
"text": "Chips are compact elements that represent an input, attribute, or action. Material UI for React has this component available for us, and it is very easy to integra... |
Sublime Text - Quick Guide | Sublime Text Editor is a full featured Text editor for editing local files or a code base. It includes various features for editing code base which helps developers to keep track of changes. Various features that are supported by Sublime are as follows β
Syntax Highlight
Auto Indentation
File Type Recognition
Sidebar w... | [
{
"code": null,
"e": 2712,
"s": 2457,
"text": "Sublime Text Editor is a full featured Text editor for editing local files or a code base. It includes various features for editing code base which helps developers to keep track of changes. Various features that are supported by Sublime are as follows ... |
How can Keras be used with a pre-trained model using Python? | Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications, and much more. It is used in research and for production purposes.
Keras means βhornβ in Greek. Keras was developed as a part of the ... | [
{
"code": null,
"e": 1316,
"s": 1062,
"text": "Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications, and much more. It is used in research and for production purposes.... |
Java program to print the fibonacci series of a given number using while loop | Fibonacci Series generates subsequent number by adding two previous numbers. Fibonacci series starts from two numbers β F0 & F1. The initial values of F0 & F1 can be taken 0, 1 or 1, 1 respectively.
Live Demo
public class FibonacciSeriesWithWhileLoop{
public static void main(String args[]) {
int a, b, ... | [
{
"code": null,
"e": 1269,
"s": 1062,
"text": "Fibonacci Series generates subsequent number by adding two previous numbers. Fibonacci series starts from two numbers β F0 & F1. The initial values of F0 & F1 can be taken 0, 1 or 1, 1 respectively."
},
{
"code": null,
"e": 1279,
... |
AWT BasicStroke Class | The BasicStroke class states colors in the default sRGB color space or colors in arbitrary color spaces identified by a ColorSpace.
Following is the declaration for java.awt.BasicStroke class:
public class BasicStroke
extends Object
implements Stroke
Following are the fields for java.awt.geom.Arc2D class:
stat... | [
{
"code": null,
"e": 1879,
"s": 1747,
"text": "The BasicStroke class states colors in the default sRGB color space or colors in arbitrary color spaces identified by a ColorSpace."
},
{
"code": null,
"e": 1940,
"s": 1879,
"text": "Following is the declaration for java.awt.BasicStr... |
HTML - <form> Tag | The HTML <form> tag is used for creating a form for user input. A form can contain textfields, checkboxes, radio-buttons and more. Forms are used to pass user-data to a specified URL.
<!DOCTYPE html>
<html>
<head>
<title>HTML form Tag</title>
</head>
<body>
<form action = "/cgi-bin/hello_get.cgi"... | [
{
"code": null,
"e": 2558,
"s": 2374,
"text": "The HTML <form> tag is used for creating a form for user input. A form can contain textfields, checkboxes, radio-buttons and more. Forms are used to pass user-data to a specified URL."
},
{
"code": null,
"e": 3034,
"s": 2558,
"text":... |
Count top 10 most occurring values in a column in MySQL? | To count the top 10 most occurring values in a column in MySQL, The syntax is as follows β
SELECT yourColumnName, count(*)
FROM yourTableName
GROUP BY yourColumnName
ORDER BY count(*) DESC
LIMIT 10;
To understand the above syntax, let us create a table. The query to create a table is as follows β
mysql> cre... | [
{
"code": null,
"e": 1153,
"s": 1062,
"text": "To count the top 10 most occurring values in a column in MySQL, The syntax is as follows β"
},
{
"code": null,
"e": 1273,
"s": 1153,
"text": "SELECT yourColumnName, count(*)\n FROM yourTableName\n GROUP BY yourColumnName\n ORDE... |
Scrape IMDB movie rating and details using Python - GeeksforGeeks | 01 Jun, 2021
We can scrape the IMDb movie ratings and their details with the help of the BeautifulSoup library of Python.
Below is the list of modules required to scrape from IMDB.
requests: Requests library is an integral part of Python for making HTTP requests to a specified URL. Whether it be REST APIs or Web Scrap... | [
{
"code": null,
"e": 23927,
"s": 23899,
"text": "\n01 Jun, 2021"
},
{
"code": null,
"e": 24037,
"s": 23927,
"text": "We can scrape the IMDb movie ratings and their details with the help of the BeautifulSoup library of Python. "
},
{
"code": null,
"e": 24096,
"s": ... |
Replace the Elements of a Vector in R Programming - replace() Function - GeeksforGeeks | 01 Jun, 2020
replace() function in R Language is used to replace the values in the specified string vector x with indices given in list by those given in values.
Syntax: replace(x, list, values)
Parameters:x: vectorlist: indicesvalues: replacement values
Example 1:
# R program to illustrate# replace function # Initial... | [
{
"code": null,
"e": 24383,
"s": 24355,
"text": "\n01 Jun, 2020"
},
{
"code": null,
"e": 24532,
"s": 24383,
"text": "replace() function in R Language is used to replace the values in the specified string vector x with indices given in list by those given in values."
},
{
... |
AVRO - Quick Guide | To transfer data over a network or for its persistent storage, you need to serialize the
data. Prior to the serialization APIs provided by Java and Hadoop, we have a special utility, called Avro, a schema-based serialization technique.
This tutorial teaches you how to serialize and deserialize the data using Avro. Avro... | [
{
"code": null,
"e": 2097,
"s": 1861,
"text": "To transfer data over a network or for its persistent storage, you need to serialize the\ndata. Prior to the serialization APIs provided by Java and Hadoop, we have a special utility, called Avro, a schema-based serialization technique."
},
{
"c... |
Predicting Wine Quality with Several Classification Techniques | by Terence Shin | Towards Data Science | Be sure to subscribe here or to my personal newsletter to never miss another article on data science guides, tricks and tips, life lessons, and more!
IntroductionSetupExploring VariablesConvert to a Classification ProblemPreparing Data for ModellingModellingFeature Importance
Introduction
Setup
Exploring Variables
Conv... | [
{
"code": null,
"e": 321,
"s": 171,
"text": "Be sure to subscribe here or to my personal newsletter to never miss another article on data science guides, tricks and tips, life lessons, and more!"
},
{
"code": null,
"e": 448,
"s": 321,
"text": "IntroductionSetupExploring Variables... |
How can we get the total number of rows affected by MySQL query? | MySQL ROW_COUNT() can be used to get the total number of rows affected by MySQL query. To illustrate it we are creating a procedure with the help of which we can insert records in a table and it will show us how many rows have been affected.
mysql> Delimiter //
mysql> CREATE PROCEDURE `query`.`row_cnt` (IN command VarC... | [
{
"code": null,
"e": 1304,
"s": 1062,
"text": "MySQL ROW_COUNT() can be used to get the total number of rows affected by MySQL query. To illustrate it we are creating a procedure with the help of which we can insert records in a table and it will show us how many rows have been affected."
},
{
... |
Find the Level of a Binary Tree with Width K - GeeksforGeeks | 22 Jun, 2021
Given a Binary Tree and an integer K, the task is to find the level of the Binary Tree with width K. If multiple levels exists with width K, print the lowest level. If no such level exists, print -1.
The width of a level of a Binary tree is defined as the number of nodes between leftmost and the rightmost ... | [
{
"code": null,
"e": 25028,
"s": 25000,
"text": "\n22 Jun, 2021"
},
{
"code": null,
"e": 25228,
"s": 25028,
"text": "Given a Binary Tree and an integer K, the task is to find the level of the Binary Tree with width K. If multiple levels exists with width K, print the lowest level... |
How to disable mouse event on certain elements using JavaScript? | Following is the code for disabling mouse event on certain elements using JavaScript β
Live Demo
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Gen... | [
{
"code": null,
"e": 1149,
"s": 1062,
"text": "Following is the code for disabling mouse event on certain elements using JavaScript β"
},
{
"code": null,
"e": 1160,
"s": 1149,
"text": " Live Demo"
},
{
"code": null,
"e": 2292,
"s": 1160,
"text": "<!DOCTYPE htm... |
Setting custom splash screen in Kivy android app - GeeksforGeeks | 06 Jun, 2021
Kivy is a platform-independent GUI tool in Python. It can run on Android, IOS, Linux and Windows, etc. This is the only GUI library from python which can independently run on the android device even we can use it on Raspberry pi also. It is an open-source Python library for the rapid development of multit... | [
{
"code": null,
"e": 23927,
"s": 23899,
"text": "\n06 Jun, 2021"
},
{
"code": null,
"e": 24341,
"s": 23927,
"text": "Kivy is a platform-independent GUI tool in Python. It can run on Android, IOS, Linux and Windows, etc. This is the only GUI library from python which can independe... |
How to find the currently running applications programmatically in Android? | This example demonstrates how do I find the currently running applications programmatically in Android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" en... | [
{
"code": null,
"e": 1166,
"s": 1062,
"text": "This example demonstrates how do I find the currently running applications programmatically in Android."
},
{
"code": null,
"e": 1295,
"s": 1166,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and ... |
Find Mean of a List of Numpy Array in Python | Numpy is a very powerful python library for numerical data processing. It mostly takes in the data in form of arrays and applies various functions including statistical functions to get the result out of the array. In this article we will see how to get the mean value of a given array.
The mean function can take in an ... | [
{
"code": null,
"e": 1349,
"s": 1062,
"text": "Numpy is a very powerful python library for numerical data processing. It mostly takes in the data in form of arrays and applies various functions including statistical functions to get the result out of the array. In this article we will see how to get... |
What is the difference between a variable and StringVar() of Tkinter? | A variable in Tkinter is used to store the values of any data. For a Tkinter application, we can store the values in two ways β
by defining the value programmatically, or
by defining the value programmatically, or
by storing the value through user Input.
by storing the value through user Input.
A normal variable can be... | [
{
"code": null,
"e": 1190,
"s": 1062,
"text": "A variable in Tkinter is used to store the values of any data. For a Tkinter application, we can store the values in two ways β"
},
{
"code": null,
"e": 1233,
"s": 1190,
"text": "by defining the value programmatically, or"
},
{
... |
How to check whether a radio button is selected with JavaScript ? - GeeksforGeeks | 26 Jul, 2021
Given a form containing radio button element and the task is to check whether a radio button is selected or not with the help of JavaScript. There are two methods to solve this problem which are discussed below:
Using Input Radio checked property: The Input Radio checked property is used to return the chec... | [
{
"code": null,
"e": 24755,
"s": 24727,
"text": "\n26 Jul, 2021"
},
{
"code": null,
"e": 24967,
"s": 24755,
"text": "Given a form containing radio button element and the task is to check whether a radio button is selected or not with the help of JavaScript. There are two methods ... |
Sending an Intent to browser to open specific URL in Android? | This example demonstrates how do I send an Intent to browser to open specific URL in android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="ut... | [
{
"code": null,
"e": 1156,
"s": 1062,
"text": "This example demonstrates how do I send an Intent to browser to open specific URL in android."
},
{
"code": null,
"e": 1285,
"s": 1156,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all r... |
Count triplets from a sorted array having difference between adjacent elements equal to D - GeeksforGeeks | 25 May, 2021
Given a sorted array arr[] consisting of N positive integers and an integer D, the task is to find the number of triplets (i, j, k) such that arr[j] β arr[i] = D and arr[k] β arr[j] = D and 0 β€ i < j < k < N.
Examples:
Input: arr[] = {1, 2, 4, 5, 7, 8, 10}, D = 3Output: 3Explanation:Following are the trip... | [
{
"code": null,
"e": 24870,
"s": 24839,
"text": " \n25 May, 2021\n"
},
{
"code": null,
"e": 25079,
"s": 24870,
"text": "Given a sorted array arr[] consisting of N positive integers and an integer D, the task is to find the number of triplets (i, j, k) such that arr[j] β arr[i] = ... |
How to limit the number of characters allowed in form input text field? | The HTML <input> tag is used to get user input in HTML. To give a limit to the input field, use the min and max attributes, which is to specify a maximum and minimum value for an input field respectively.
To limit the number of characters, use the maxlength attribute. The max and min attributes are used with number, ra... | [
{
"code": null,
"e": 1267,
"s": 1062,
"text": "The HTML <input> tag is used to get user input in HTML. To give a limit to the input field, use the min and max attributes, which is to specify a maximum and minimum value for an input field respectively."
},
{
"code": null,
"e": 1453,
"... |
Overloaded method and ambiguity in C# | With method overloading, you can have multiple definitions for the same function name in the same scope. The definition of the function must differ from each other by the types and/or the number of arguments in the argument list.
Let us see an example. In this the call would go to the method with a single parameter β
u... | [
{
"code": null,
"e": 1292,
"s": 1062,
"text": "With method overloading, you can have multiple definitions for the same function name in the same scope. The definition of the function must differ from each other by the types and/or the number of arguments in the argument list."
},
{
"code": n... |
AngularJS - Dependency Injection | Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. It relieves a component from locating the dependency and makes dependencies configurable. It also helps in making components reusable, maintainable and testable.
AngularJS provide... | [
{
"code": null,
"e": 3002,
"s": 2699,
"text": "Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. It relieves a component from locating the dependency and makes dependencies configurable. It also helps in makin... |
How to concatenate byte array in java? | You ByteArrayOutputStream to write byte arrays and get the result using its toByteArray() method.
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class Tester {
public static void main(String[] args) throws IOException {
byte[] a = { 1,2,3};
byte[] b = { 4,5,6};
ByteArrayOu... | [
{
"code": null,
"e": 1160,
"s": 1062,
"text": "You ByteArrayOutputStream to write byte arrays and get the result using its toByteArray() method."
},
{
"code": null,
"e": 1600,
"s": 1160,
"text": "import java.io.ByteArrayOutputStream;\nimport java.io.IOException;\npublic class Tes... |
Binning method for data smoothing in Python | Many times we use a method called data smoothing to make the data proper and qualitative for statistical analysis. During the smoking process we define a range also called bin and any data value within the range is made to fit into the bin. This is called the binning method. Below is an example of binning. Then we will... | [
{
"code": null,
"e": 1449,
"s": 1062,
"text": "Many times we use a method called data smoothing to make the data proper and qualitative for statistical analysis. During the smoking process we define a range also called bin and any data value within the range is made to fit into the bin. This is call... |
Adding new property to each document in a large MongoDB collection? | You can use update command along with forEach() for large collection. Let us first create a collection with documents
>db.addingNewPropertyDemo.insertOne({"StudentName":"John","StudentAge":23,"CountryName":"US"});
{
"acknowledged" : true,
"insertedId" : ObjectId("5ca1e61866324ffac2a7dc56")
}
>db.addingNewProperty... | [
{
"code": null,
"e": 1180,
"s": 1062,
"text": "You can use update command along with forEach() for large collection. Let us first create a collection with documents"
},
{
"code": null,
"e": 1724,
"s": 1180,
"text": ">db.addingNewPropertyDemo.insertOne({\"StudentName\":\"John\",\"... |
PHP include Statement | PHP code in one file can be made available for use in another PHP script with the help of include statement. This feature enables modular program development by writing functions and classes once and calling wherever needed.
The include statement checks for the file in current folder by default and further in directori... | [
{
"code": null,
"e": 1287,
"s": 1062,
"text": "PHP code in one file can be made available for use in another PHP script with the help of include statement. This feature enables modular program development by writing functions and classes once and calling wherever needed."
},
{
"code": null,
... |
CSS - border-style | The border-style property allows you to select one of the following styles of border β
none β No border. (Equivalent of border-width:0;)
none β No border. (Equivalent of border-width:0;)
solid β Border is a single solid line.
solid β Border is a single solid line.
dotted β Border is a series of dots.
dotted β Border is... | [
{
"code": null,
"e": 2713,
"s": 2626,
"text": "The border-style property allows you to select one of the following styles of border β"
},
{
"code": null,
"e": 2763,
"s": 2713,
"text": "none β No border. (Equivalent of border-width:0;)"
},
{
"code": null,
"e": 2813,
... |
RxJS - Observables | An observable is a function that creates an observer and attaches it to the source where values are expected from, for example, clicks, mouse events from a dom element or an Http request, etc.
Observer is an object with callback functions, that will get called when there is interaction to the Observable, i.e., the sour... | [
{
"code": null,
"e": 2017,
"s": 1824,
"text": "An observable is a function that creates an observer and attaches it to the source where values are expected from, for example, clicks, mouse events from a dom element or an Http request, etc."
},
{
"code": null,
"e": 2210,
"s": 2017,
... |
How to count rows β count (*) and Java | The SQL Count() function returns the number of rows in a table. Using this you can get the number of rows in a table.
select count(*) from TABLE_NAME;
Let us create a table with name cricketers_data in MySQL database using CREATE statement as shown below β
CREATE TABLE cricketers_data(
First_Name VARCHAR(255),
La... | [
{
"code": null,
"e": 1180,
"s": 1062,
"text": "The SQL Count() function returns the number of rows in a table. Using this you can get the number of rows in a table."
},
{
"code": null,
"e": 1213,
"s": 1180,
"text": "select count(*) from TABLE_NAME;"
},
{
"code": null,
... |
Simple Data Profiling with SQL. Before jumping in , understand the true... | by Robert de Graaf | Towards Data Science | Many organizations store their data in SQL compliant databases. It is far from unheard of for those databases to have grown organically for at least part of their lifecycle, so tables may or may not contain what their label would make you think they contain, and the quality may or may not match your expectations and be... | [
{
"code": null,
"e": 522,
"s": 172,
"text": "Many organizations store their data in SQL compliant databases. It is far from unheard of for those databases to have grown organically for at least part of their lifecycle, so tables may or may not contain what their label would make you think they conta... |
Social Media Sentiment Analysis using Machine Learning : Part β I | by Deepak Das | Towards Data Science | Social media has opened a whole new world for people around the globe. People are just a click away from getting huge chunk of information. With information comes peopleβs opinion and with this comes the positive and negative outlook of people regarding a topic. Sometimes this also results into bullying and passing on ... | [
{
"code": null,
"e": 533,
"s": 171,
"text": "Social media has opened a whole new world for people around the globe. People are just a click away from getting huge chunk of information. With information comes peopleβs opinion and with this comes the positive and negative outlook of people regarding a... |
Tryit Editor v3.7 | CSS How To
Tryit: Cascading order | [
{
"code": null,
"e": 20,
"s": 9,
"text": "CSS How To"
}
] |
How to create an image to zoom with CSS and JavaScript? | Following is the code to create an image zoom:
Live Demo
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
* {box-sizing: border-box;}
.img{
display: inline-block;
}
.img-zoom-container {
position: relative;
}
.img-zoom-zoomLens {... | [
{
"code": null,
"e": 1109,
"s": 1062,
"text": "Following is the code to create an image zoom:"
},
{
"code": null,
"e": 1120,
"s": 1109,
"text": " Live Demo"
},
{
"code": null,
"e": 3927,
"s": 1120,
"text": "<!DOCTYPE html>\n<html>\n<head>\n<meta name=\"viewpor... |
Best First Search (Informed Search) | Best first search is a traversal technique that decides which node is to be visited next by checking which node is the most promising one and then check it. For this it uses an evaluation function to decide the traversal.
This best first search technique of tree traversal comes under the category of heuristic search or... | [
{
"code": null,
"e": 1284,
"s": 1062,
"text": "Best first search is a traversal technique that decides which node is to be visited next by checking which node is the most promising one and then check it. For this it uses an evaluation function to decide the traversal."
},
{
"code": null,
... |
From Python to Go. Learn Go Programming by Translating... | by Kasper MuΜller | Towards Data Science | My hope is that this article can be used both as a dictionary for Pythonistas who want to learn Go but also as an introduction to Go for those out there who know Python and just want to get started quickly with Golang.
Before we begin, I want to briefly explain why it might be a great choice to learn Go when you alread... | [
{
"code": null,
"e": 390,
"s": 171,
"text": "My hope is that this article can be used both as a dictionary for Pythonistas who want to learn Go but also as an introduction to Go for those out there who know Python and just want to get started quickly with Golang."
},
{
"code": null,
"e":... |
Facebook Login using Python | We can use the python package called selenium to automate the interaction with webdrivers. In this article we will see the interaction between pythonβs selenium package and logging in to Facebook.
Selenium package is used to automate and controls web browsers activity. Out python code will need the selenium package to ... | [
{
"code": null,
"e": 1259,
"s": 1062,
"text": "We can use the python package called selenium to automate the interaction with webdrivers. In this article we will see the interaction between pythonβs selenium package and logging in to Facebook."
},
{
"code": null,
"e": 1513,
"s": 1259... |
Bitwise OR of Bitwise AND of all subarrays of an array - GeeksforGeeks | 20 Oct, 2021
Given an array arr[] consisting of N positive integers, the task is to find the Bitwise OR of Bitwise AND of all subarrays of the given arrays.
Examples:
Input: arr[] = {1, 2, 3}Output: 3Explanation:The following are Bitwise AND of all possible subarrays are:
{1}, Bitwise AND is 1.
{1, 2}, Bitwise AND is... | [
{
"code": null,
"e": 24507,
"s": 24476,
"text": " \n20 Oct, 2021\n"
},
{
"code": null,
"e": 24651,
"s": 24507,
"text": "Given an array arr[] consisting of N positive integers, the task is to find the Bitwise OR of Bitwise AND of all subarrays of the given arrays."
},
{
"c... |
AVL Tree Insertion | Practice | GeeksforGeeks | Given a AVL tree and N values to be inserted in the tree. Write a function to insert a given value into the tree.
Example 1:
aΜβ¬βΉN = 3
Values to be inserted = {5,1,4}
Input:
Value to be inserted = 5
Output:
5
Input :
Value to be inserted = 1
Output:
5
/
1
aΜβ¬βΉInput :
Value to be insert... | [
{
"code": null,
"e": 352,
"s": 238,
"text": "Given a AVL tree and N values to be inserted in the tree. Write a function to insert a given value into the tree."
},
{
"code": null,
"e": 363,
"s": 352,
"text": "Example 1:"
},
{
"code": null,
"e": 594,
"s": 363,
"... |
Finding product of an array using recursion in JavaScript | We are required to write a JavaScript function that takes in an array of Integers. Our function should do the following two things β
Make use of a recursive approach.
Make use of a recursive approach.
Calculate the product of all the elements in the array.
Calculate the product of all the elements in the array.
And fin... | [
{
"code": null,
"e": 1195,
"s": 1062,
"text": "We are required to write a JavaScript function that takes in an array of Integers. Our function should do the following two things β"
},
{
"code": null,
"e": 1229,
"s": 1195,
"text": "Make use of a recursive approach."
},
{
"... |
Get the asymmetric difference of two sets in Java | Use removeAll() method to get the asymmetric difference of two sets.
First set β
HashSet <String> set1 = new HashSet <String>();
set1.add("Mat");
set1.add("Sat");
set1.add("Cat");
Second set β
HashSet <String> set2 = new HashSet <String>();
set2.add("Mat");
To get the asymmetric difference β
set1.removeAll(set2);
The f... | [
{
"code": null,
"e": 1131,
"s": 1062,
"text": "Use removeAll() method to get the asymmetric difference of two sets."
},
{
"code": null,
"e": 1143,
"s": 1131,
"text": "First set β"
},
{
"code": null,
"e": 1242,
"s": 1143,
"text": "HashSet <String> set1 = new Ha... |
How to append a vector in a vector in C++? | To append a vector in a vector can simply be done by vector insert() method.
Begin
Declare a function show().
Pass a constructor of a vector as a parameter within show()
function.
for (auto const& i: input)
Print the value of variable i.
Declare vect1 of vector type.
Initialize va... | [
{
"code": null,
"e": 1139,
"s": 1062,
"text": "To append a vector in a vector can simply be done by vector insert() method."
},
{
"code": null,
"e": 1663,
"s": 1139,
"text": "Begin\n Declare a function show().\n Pass a constructor of a vector as a parameter within show()\n... |
How to filter ng-repeat values according to ng-model using AngularJS ? - GeeksforGeeks | 31 Oct, 2019
The ng-repeat values can be filtered according to the ng-model in AngularJS by using the value of the input field as an expression in a filter. We can set the ng-model directive on an input field to filter ng-repeat values.
Below examples illustrates the approach:Example 1: Filtering input text ng-repeat v... | [
{
"code": null,
"e": 23916,
"s": 23888,
"text": "\n31 Oct, 2019"
},
{
"code": null,
"e": 24140,
"s": 23916,
"text": "The ng-repeat values can be filtered according to the ng-model in AngularJS by using the value of the input field as an expression in a filter. We can set the ng-m... |
How to Serialize ArrayList in Java? - GeeksforGeeks | 15 Dec, 2020
ArrayList is a class under the collections framework of java. It is present in java.util package. An ArrayList is a re-sizable array in java i.e., unlike an array, the size of an ArrayList can be modified dynamically according to our requirement. Also, the ArrayList class provides many useful methods to pe... | [
{
"code": null,
"e": 23948,
"s": 23920,
"text": "\n15 Dec, 2020"
},
{
"code": null,
"e": 24334,
"s": 23948,
"text": "ArrayList is a class under the collections framework of java. It is present in java.util package. An ArrayList is a re-sizable array in java i.e., unlike an array,... |
Create a Circular Progress Bar using HTML and CSS - GeeksforGeeks | 24 Jun, 2021
A progress bar is used to display the progress of a process on a computer. A progress bar displays how much of the process is completed and how much is left. So, today we will design a circular progress bar using HTML and CSS. By using HTML, we will design the different components for that progress bar an... | [
{
"code": null,
"e": 24079,
"s": 24048,
"text": " \n24 Jun, 2021\n"
},
{
"code": null,
"e": 24455,
"s": 24079,
"text": "A progress bar is used to display the progress of a process on a computer. A progress bar displays how much of the process is completed and how much is left. So... |
Covid-19 Analysis and Visualization using Plotly Express - GeeksforGeeks | 14 Sep, 2021
In this article, we will discuss Analyse Covid-19 data and will visualize it using Plotly Express in Python. This article deals with creating dozens of bar charts, line graphs, bubble charts, scatter plots. The graph that will be made in this project will be of excellent quality. Envisioning COVID-19 will ... | [
{
"code": null,
"e": 24836,
"s": 24808,
"text": "\n14 Sep, 2021"
},
{
"code": null,
"e": 25338,
"s": 24836,
"text": "In this article, we will discuss Analyse Covid-19 data and will visualize it using Plotly Express in Python. This article deals with creating dozens of bar charts,... |
How to create a bar plot with ggplot2 using stat_summary in R? | There are multiple ways to create a bar plot in R and one such way is using stat_summary of ggplot2 package. In this function, we need to supply a function for the y-axis and to create the bars we must use geom="bar". The main thing is to decide which function should be used for y-axis values.
Consider the below data f... | [
{
"code": null,
"e": 1357,
"s": 1062,
"text": "There are multiple ways to create a bar plot in R and one such way is using stat_summary of ggplot2 package. In this function, we need to supply a function for the y-axis and to create the bars we must use geom=\"bar\". The main thing is to decide which... |
Nested Routing in React.js | import React, { Component } from 'react';
import { Link, Route, Switch } from 'react-router-dom';
import Category from './Category';
class App extends Component {
render() {
return (
<div>
<nav className="navbar navbar-light">
<ul className="nav navbar-nav">
... | [
{
"code": null,
"e": 1732,
"s": 1062,
"text": "import React, { Component } from 'react';\nimport { Link, Route, Switch } from 'react-router-dom';\nimport Category from './Category';\nclass App extends Component {\n render() {\n return (\n <div>\n <nav className=\"navbar nav... |
Reverse Only Letters in Python | Suppose we have a string S, we have to find the reversed string where all characters that are not a letter will not change their positions and all letters reverse their positions. So if the given string is "a-bC-dEf-ghIj", then output will be "j-Ih-gfE-dCba"
To solve this, we will follow these steps β
We will use the r... | [
{
"code": null,
"e": 1321,
"s": 1062,
"text": "Suppose we have a string S, we have to find the reversed string where all characters that are not a letter will not change their positions and all letters reverse their positions. So if the given string is \"a-bC-dEf-ghIj\", then output will be \"j-Ih-g... |
Performing inverse binary thresholding on an image using OpenCV | In this program, we will perform inverse binary thresholding on an image using openCV. Thresholding is a process in which the value of each pixel is changed in relation to a threshold value.
The pixel is given a certain value if it is less than the threshold and some other value if it is greater than the threshold. In ... | [
{
"code": null,
"e": 1253,
"s": 1062,
"text": "In this program, we will perform inverse binary thresholding on an image using openCV. Thresholding is a process in which the value of each pixel is changed in relation to a threshold value."
},
{
"code": null,
"e": 1583,
"s": 1253,
... |
C++ Program to Implement Quick Sort with Given Complexity Constraint | Quick sort is based on divide-and-conquer. The average time complexity of this algorithm is O(n*log(n)) but the worst case complexity is O(n^2). To reduce the chances of the worst case here Quicksort is implemented using randomization.
Begin
pivot = h
Index = l
start = l and end = h
while start < end do
... | [
{
"code": null,
"e": 1298,
"s": 1062,
"text": "Quick sort is based on divide-and-conquer. The average time complexity of this algorithm is O(n*log(n)) but the worst case complexity is O(n^2). To reduce the chances of the worst case here Quicksort is implemented using randomization."
},
{
"co... |
What are finalizers in C#? | Finalizers in C# are used to destruct instances of classes. With that, you can also use it to release resources.
Here are some of the key points about Finalizers β
Only one finalizer is allowed for a class
You cannot inherit or overload Finalizers
A finalizer cannot have parameters
Finalizers invoke automatically
Final... | [
{
"code": null,
"e": 1175,
"s": 1062,
"text": "Finalizers in C# are used to destruct instances of classes. With that, you can also use it to release resources."
},
{
"code": null,
"e": 1226,
"s": 1175,
"text": "Here are some of the key points about Finalizers β"
},
{
"cod... |
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