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Javascript Number() Function	06 Jul, 2020 Below is the example of the Number() function. Example:<script> // JavaScript to illustrate // Number() function function func() { // Original string var a = true; var value = Number(a); document.write(value); }// Driver codefunc();</script> <script> // JavaS...	[ { "code": null, "e": 28, "s": 0, "text": "\n06 Jul, 2020" }, { "code": null, "e": 75, "s": 28, "text": "Below is the example of the Number() function." }, { "code": null, "e": 315, "s": 75, "text": "Example:<script> // JavaScript to illustrate // Number(...
Python – time.ctime() Method	16 Jul, 2021 Python time.ctime() method converts a time in seconds since the epoch to a string in local time. This is equivalent to asctime(localtime(seconds)). Current time is returned by localtime() is used when the time tuple is not present. Syntax: time.ctime([ sec ]) Parameter: sec: number of seconds to be convert...	[ { "code": null, "e": 54, "s": 26, "text": "\n16 Jul, 2021" }, { "code": null, "e": 286, "s": 54, "text": "Python time.ctime() method converts a time in seconds since the epoch to a string in local time. This is equivalent to asctime(localtime(seconds)). Current time is returned b...
Dmitry – Passive Information Gathering Tool in Kali Linux	15 Apr, 2021 Dmitry is a free and open-source tool available on GitHub. The tool is used for information gathering. You can download the tool and install in your Kali Linux. Dmitry stands for DeepMagic Information Gathering Tool. It’s a command-line tool Using Dmitry tool You can collect information about the target, t...	[ { "code": null, "e": 28, "s": 0, "text": "\n15 Apr, 2021" }, { "code": null, "e": 463, "s": 28, "text": "Dmitry is a free and open-source tool available on GitHub. The tool is used for information gathering. You can download the tool and install in your Kali Linux. Dmitry stands ...
Find median of BST in O(n) time and O(1) space	26 May, 2022 Given a Binary Search Tree, find median of it. If no. of nodes are even: then median = ((n/2th node + ((n)/2th+1) node) /2 If no. of nodes are odd : then median = (n+1)/2th node.For example, median of below BST is 12. More Examples: Given BST(with odd no. of nodes) is : 6 ...	[ { "code": null, "e": 52, "s": 24, "text": "\n26 May, 2022" }, { "code": null, "e": 272, "s": 52, "text": "Given a Binary Search Tree, find median of it. If no. of nodes are even: then median = ((n/2th node + ((n)/2th+1) node) /2 If no. of nodes are odd : then median = (n+1)/2th n...
How to Enable Shell Script Debugging Mode in Linux?	18 May, 2021 Linux is a very popular operating system especially among developers and in the computer science world, as it comes along with its powerful ability to play with the kernel. Major Linux distributions (often referred to as Linux distros) are Open Source (Source Code available and can be modified on request) ...	[ { "code": null, "e": 54, "s": 26, "text": "\n18 May, 2021" }, { "code": null, "e": 398, "s": 54, "text": "Linux is a very popular operating system especially among developers and in the computer science world, as it comes along with its powerful ability to play with the kernel. M...
Java Program for Tower of Hanoi	16 Jun, 2022 Tower of Hanoi is a mathematical puzzle where we have three rods and n disks. The objective of the puzzle is to move the entire stack to another rod, obeying the following simple rules: 1) Only one disk can be moved at a time. 2) Each move consists of taking the upper disk from one of the stacks and placin...	[ { "code": null, "e": 52, "s": 24, "text": "\n16 Jun, 2022" }, { "code": null, "e": 510, "s": 52, "text": "Tower of Hanoi is a mathematical puzzle where we have three rods and n disks. The objective of the puzzle is to move the entire stack to another rod, obeying the following si...
GATE \| GATE-CS-2014-(Set-1) \| Question 65	10 Apr, 2018 The minimum number of comparisons required to find the minimum and the maximum of 100 numbers is ______________.(A) 148(B) 147(C) 146(D) 140Answer: (A)Explanation: Steps to find minimum and maximum element out of n numbers: 1. Pick 2 elements(a, b), compare them. (say a > b) 2. Update min by comparing (min...	[ { "code": null, "e": 53, "s": 25, "text": "\n10 Apr, 2018" }, { "code": null, "e": 277, "s": 53, "text": "The minimum number of comparisons required to find the minimum and the maximum of 100 numbers is ______________.(A) 148(B) 147(C) 146(D) 140Answer: (A)Explanation: Steps to f...
Modifying existing data in SQL	10 Sep, 2021 In this article, we are going to cover how we can modify the existing data in SQL. There are lots of situations where we need to alter and need to update existing data. Let’s discuss one by one. 1. ALTER Command : ALTER is an SQL command used in Relational DBMS and is a Data Definition Language (DDL) stat...	[ { "code": null, "e": 28, "s": 0, "text": "\n10 Sep, 2021" }, { "code": null, "e": 224, "s": 28, "text": "In this article, we are going to cover how we can modify the existing data in SQL. There are lots of situations where we need to alter and need to update existing data. Let’s ...
How to add filter with Portfolio Gallery using HTML, CSS and JavaScript ?	10 Sep, 2021 The portfolio gallery is useful when your website contains different types of content or so many contents. With the help of a portfolio gallery, you can easily display all the contents on your front page to the user. But if user wants some specific contents then we need to attach filters on the portfolio. ...	[ { "code": null, "e": 28, "s": 0, "text": "\n10 Sep, 2021" }, { "code": null, "e": 730, "s": 28, "text": "The portfolio gallery is useful when your website contains different types of content or so many contents. With the help of a portfolio gallery, you can easily display all the...
Java.net.URI class in Java	12 Jun, 2017 This class provides methods for creating URI instances from its components or by parsing the string form of those components, for accessing and retrieving different components of a URI instance.What is URI?URI stands for Uniform Resource Identifier. A Uniform Resource Identifier is a sequence of characters...	[ { "code": null, "e": 54, "s": 26, "text": "\n12 Jun, 2017" }, { "code": null, "e": 524, "s": 54, "text": "This class provides methods for creating URI instances from its components or by parsing the string form of those components, for accessing and retrieving different component...
File handling in Java using FileWriter and FileReader	23 Feb, 2022 Java FileWriter and FileReader classes are used to write and read data from text files (they are Character Stream classes). It is recommended not to use the FileInputStream and FileOutputStream classes if you have to read and write any textual information as these are Byte stream classes. FileWriterFileWr...	[ { "code": null, "e": 54, "s": 26, "text": "\n23 Feb, 2022" }, { "code": null, "e": 345, "s": 54, "text": "Java FileWriter and FileReader classes are used to write and read data from text files (they are Character Stream classes). It is recommended not to use the FileInputStream a...
Subarrays with distinct elements	11 Jul, 2022 Given an array, the task is to calculate the sum of lengths of contiguous subarrays having all elements distinct. Examples: Input : arr[] = {1, 2, 3} Output : 10 {1, 2, 3} is a subarray of length 3 with distinct elements. Total length of length three = 3. {1, 2}, {2, 3} are 2 subarray of length 2 with ...	[ { "code": null, "e": 52, "s": 24, "text": "\n11 Jul, 2022" }, { "code": null, "e": 166, "s": 52, "text": "Given an array, the task is to calculate the sum of lengths of contiguous subarrays having all elements distinct." }, { "code": null, "e": 177, "s": 166, ...
Zeller’s Congruence \| Find the Day for a Date	14 Mar, 2022 Zeller’s congruence is an algorithm devised by Christian Zeller to calculate the day of the week for any Julian or Gregorian calendar date. It can be considered to be based on the conversion between Julian day and the calendar date. It is an algorithm to find the day of the week for any date. For the Grego...	[ { "code": null, "e": 54, "s": 26, "text": "\n14 Mar, 2022" }, { "code": null, "e": 421, "s": 54, "text": "Zeller’s congruence is an algorithm devised by Christian Zeller to calculate the day of the week for any Julian or Gregorian calendar date. It can be considered to be based o...
How to change the Background Color of Text in C# Console	To change the background color of text in Console, use the Console.BackgroundColor Property in C#. Let us now see an example − using System; class Demo { public static void Main (string[] args) { Console.BackgroundColor = ConsoleColor.Blue; Console.WriteLine("Background color changed = "+Console.Backgrou...	[ { "code": null, "e": 1161, "s": 1062, "text": "To change the background color of text in Console, use the Console.BackgroundColor\nProperty in C#." }, { "code": null, "e": 1189, "s": 1161, "text": "Let us now see an example −" }, { "code": null, "e": 1399, "s": 11...
SELU — Make FNNs Great Again (SNN) \| by Elior Cohen \| Towards Data Science	Last month I came across a recent article (published June 22nd, 2017) presenting a new concept called Self Normalizing Networks (SNN).In this post I will review what’s different about them and show some comparisons.Link to the article —Klambauer et al.Code for this post is taken from bioinf-jku’s github. Before we get ...	[ { "code": null, "e": 478, "s": 172, "text": "Last month I came across a recent article (published June 22nd, 2017) presenting a new concept called Self Normalizing Networks (SNN).In this post I will review what’s different about them and show some comparisons.Link to the article —Klambauer et al.Cod...
Wikipedia Data Science: Working with the World’s Largest Encyclopedia \| by Will Koehrsen \| Towards Data Science	Wikipedia is one of modern humanity’s most impressive creations. Who would have thought that in just a few years, anonymous contributors working for free could create the greatest source of online knowledge the world has ever seen? Not only is Wikipedia the best place to get information for writing your college papers,...	[ { "code": null, "e": 650, "s": 172, "text": "Wikipedia is one of modern humanity’s most impressive creations. Who would have thought that in just a few years, anonymous contributors working for free could create the greatest source of online knowledge the world has ever seen? Not only is Wikipedia t...
Machine Learning: Autoencoders. Using autoencoders to fit high... \| by Anuradha Wickramarachchi \| Towards Data Science	I found the simplest definition for an autoencoder through Wikipedia, which translates itself into “A machine learning model that learns a lower-dimensional encoding of data”. This is one of the smartest ways of reducing the dimensionality of a dataset, just by using the capabilities of the differentiation ending (Tens...	[ { "code": null, "e": 686, "s": 172, "text": "I found the simplest definition for an autoencoder through Wikipedia, which translates itself into “A machine learning model that learns a lower-dimensional encoding of data”. This is one of the smartest ways of reducing the dimensionality of a dataset, j...
Largest BST \| Practice \| GeeksforGeeks	Given a binary tree. Find the size of its largest subtree that is a Binary Search Tree. Note: Here Size is equal to the number of nodes in the subtree. Example 1: Input: 1 / \ 4 4 / \ 6 8 Output: 1 Explanation: There's no sub-tree with size greater than 1 which forms a BST. All the l...	[ { "code": null, "e": 390, "s": 238, "text": "Given a binary tree. Find the size of its largest subtree that is a Binary Search Tree.\nNote: Here Size is equal to the number of nodes in the subtree." }, { "code": null, "e": 401, "s": 390, "text": "Example 1:" }, { "code": ...
Valid Palindrome III in C++	Suppose we have a string s and another number k; we have to check whether the given string is a K-Palindrome or not. A string is said to be K-Palindrome if it can be transformed into a palindrome by removing at most k characters from it. So, if the input is like s = "abcdeca", k = 2, then the output will be true as by ...	[ { "code": null, "e": 1179, "s": 1062, "text": "Suppose we have a string s and another number k; we have to check whether the given string is a K-Palindrome or not." }, { "code": null, "e": 1300, "s": 1179, "text": "A string is said to be K-Palindrome if it can be transformed into...
Python module Newspaper for Article scraping & curation?	We can extract content in web pages from a variety of domains such as data mining, information retrieval etc. To extract information from the websites of newspapers and magazines we are going to use newspaper library. The main purpose of this library is to extract and curates the articles from the newspapers and simila...	[ { "code": null, "e": 1280, "s": 1062, "text": "We can extract content in web pages from a variety of domains such as data mining, information retrieval etc. To extract information from the websites of newspapers and magazines we are going to use newspaper library." }, { "code": null, "e"...
Remove character \| Practice \| GeeksforGeeks	Given two strings string1 and string2, remove those characters from first string(string1) which are present in second string(string2). Both the strings are different and contain only lowercase characters. NOTE: Size of first string is always greater than the size of second string( \|string1\| > \|string2\|). Example 1:...	[ { "code": null, "e": 536, "s": 226, "text": "Given two strings string1 and string2, remove those characters from first string(string1) which are present in second string(string2). Both the strings are different and contain only lowercase characters.\nNOTE: Size of first string is always greater tha...
Microsoft Expression Web - Blank Web Page	As we have already created our website, now we will need to create our Home Page. In the previous chapter, we have created a one-page website, and our Home Page was created at that time automatically by Expression Web. So, if you have created a blank website, then you will need to create a Home Page for your site. Micr...	[ { "code": null, "e": 2512, "s": 2196, "text": "As we have already created our website, now we will need to create our Home Page. In the previous chapter, we have created a one-page website, and our Home Page was created at that time automatically by Expression Web. So, if you have created a blank we...
Explicitly assigning port number to client in Socket - GeeksforGeeks	09 Nov, 2021 Prerequisite: Socket programming in C/C++.In socket programming, when server and client are connected then the client is provided any random port number by an operating system to run and generally, we don’t care about it, But in some cases, there may be a firewall on the client-side that only allows outgoi...	[ { "code": null, "e": 24232, "s": 24204, "text": "\n09 Nov, 2021" }, { "code": null, "e": 24831, "s": 24232, "text": "Prerequisite: Socket programming in C/C++.In socket programming, when server and client are connected then the client is provided any random port number by an oper...
Kotlin - Basic Types	In this chapter, we will learn about the basic data types available in Kotlin programming language. The representation of numbers in Kotlin is pretty similar to Java, however, Kotlin does not allow internal conversion of different data types. Following table lists different variable lengths for different numbers. In th...	[ { "code": null, "e": 2525, "s": 2425, "text": "In this chapter, we will learn about the basic data types available in Kotlin programming language." }, { "code": null, "e": 2740, "s": 2525, "text": "The representation of numbers in Kotlin is pretty similar to Java, however, Kotlin...
Longest Repeating Substring in C++	Suppose we have a string S, we have to find the length of the longest repeating substring(s). We will return 0 if no repeating substring is present. So if the string is like “abbaba”, then the output will be 2. As the longest repeating substring is “ab” or “ba”. Return all words that can be formed in this manner, in le...	[ { "code": null, "e": 1325, "s": 1062, "text": "Suppose we have a string S, we have to find the length of the longest repeating substring(s). We will return 0 if no repeating substring is present. So if the string is like “abbaba”, then the output will be 2. As the longest repeating substring is “ab”...
Serve a TensorFlow 2 Deep Learning Classifier as a REST API (with GPU support), Part I \| by Hamed ZITOUN \| Towards Data Science	This series of articles will help you to move from notebooks to real-world use cases of Data Science techniques! We’ll take a Deep Learning classifier from zero to production 🚀! Disclaimer: You should have prior knowledge and experience with CNN-Convolutional Neural Networks. The dataset we will use to train our Convo...	[ { "code": null, "e": 350, "s": 172, "text": "This series of articles will help you to move from notebooks to real-world use cases of Data Science techniques! We’ll take a Deep Learning classifier from zero to production 🚀!" }, { "code": null, "e": 449, "s": 350, "text": "Disclai...
AWT Window Class	The class Window is a top level window with no border and no menubar. It uses BorderLayout as default layout manager. Following is the declaration for java.awt.Window class: public class Window extends Container implements Accessible Window(Frame owner) Constructs a new, initially invisible window with the sp...	[ { "code": null, "e": 1865, "s": 1747, "text": "The class Window is a top level window with no border and no menubar. It uses BorderLayout as default layout manager." }, { "code": null, "e": 1921, "s": 1865, "text": "Following is the declaration for java.awt.Window class:" }, ...
WebGL - Context	To write a WebGL application, first step is to get the WebGL rendering context object. This object interacts with the WebGL drawing buffer and can call all the WebGL methods. The following operations are performed to obtain the WebGL context − Create an HTML-5 canvas Get the canvas ID Obtain WebGL In Chapter 5, we disc...	[ { "code": null, "e": 2291, "s": 2047, "text": "To write a WebGL application, first step is to get the WebGL rendering context object. This object interacts with the WebGL drawing buffer and can call all the WebGL methods. The following operations are performed to obtain the WebGL context −" }, {...
MySQL add “prefix” to every column?	To create a view only if it does not already exist, you can use the following syntax − CREATE OR REPLACE VIEW yourViewName AS SELECT *FROM yourTableName; To understand the above syntax, let us create a table. The query to create a table is as follows − mysql> create table createViewDemo -> ( -> Id int NOT NULL A...	[ { "code": null, "e": 1149, "s": 1062, "text": "To create a view only if it does not already exist, you can use the following syntax −" }, { "code": null, "e": 1216, "s": 1149, "text": "CREATE OR REPLACE VIEW yourViewName AS SELECT *FROM yourTableName;" }, { "code": null, ...
Predicting Stock Price with LSTM. Machine learning has found its... \| by Asutosh Nayak \| Towards Data Science	Machine learning has found its applications in many interesting fields over these years. Taming stock market is one of them. I had been thinking of giving it a shot for quite some time now; mostly to solidify my working knowledge of LSTMs. And finally I have finished the project and quite excited to share my experience...	[ { "code": null, "e": 494, "s": 172, "text": "Machine learning has found its applications in many interesting fields over these years. Taming stock market is one of them. I had been thinking of giving it a shot for quite some time now; mostly to solidify my working knowledge of LSTMs. And finally I h...
turtle.up() method in Python - GeeksforGeeks	16 Jul, 2020 The turtle module provides turtle graphics primitives, in both object-oriented and procedure-oriented ways. Because it uses Tkinter for the underlying graphics, it needs a version of Python installed with Tk support. The turtle.up() method is used to pull the pen up from the screen. It gives no drawing on ...	[ { "code": null, "e": 24292, "s": 24264, "text": "\n16 Jul, 2020" }, { "code": null, "e": 24509, "s": 24292, "text": "The turtle module provides turtle graphics primitives, in both object-oriented and procedure-oriented ways. Because it uses Tkinter for the underlying graphics, it...
How to conduct market basket analysis \| by Sambit Das \| Towards Data Science	Market basket analysis is one of the key techniques that is used by large retailers to uncover hidden associations between items. Market basket analysis uses transaction data i.e. the list of all items bought by a customer in a single purchase to determine what products are ordered or purchased together and identify pa...	[ { "code": null, "e": 671, "s": 47, "text": "Market basket analysis is one of the key techniques that is used by large retailers to uncover hidden associations between items. Market basket analysis uses transaction data i.e. the list of all items bought by a customer in a single purchase to determine...
How can we extract the Year and Month from a date in MySQL?	It can be done with the following three ways in MySQL For extracting YEAR and MONTH collectively then we can use the EXTRACT function. We need to provide the YEAR_MONTH as an argument for this function. To understand it, consider the following function using the data from table ‘Collegedetail’ − mysql> Select EXTRACT(...	[ { "code": null, "e": 1116, "s": 1062, "text": "It can be done with the following three ways in MySQL" }, { "code": null, "e": 1360, "s": 1116, "text": " For extracting YEAR and MONTH collectively then we can use the EXTRACT function. We need to provide the YEAR_MONTH as an argume...
How to find Square root of complex numbers in Python?	You can find the Square root of complex numbers in Python using the cmath library. The cmath library in python is a library for dealing with complex numbers. You can use it as follows to find the square root − from cmath import sqrt a = 0.2 + 0.5j print(sqrt(a)) This will give the output (0.6076662244659689+0.41141006...	[ { "code": null, "e": 1272, "s": 1062, "text": "You can find the Square root of complex numbers in Python using the cmath library. The cmath library in python is a library for dealing with complex numbers. You can use it as follows to find the square root −" }, { "code": null, "e": 1295, ...
Split large R Dataframe into list of smaller Dataframes - GeeksforGeeks	06 Aug, 2021 In this article, we will discuss how to split a large R dataframe into lists of smaller Dataframes. In R Programming language we have a function named split() which is used to split the data frame into parts. So to do this, we first create an example of a dataframe which is needed to be split. Creating dat...	[ { "code": null, "e": 24851, "s": 24823, "text": "\n06 Aug, 2021" }, { "code": null, "e": 25060, "s": 24851, "text": "In this article, we will discuss how to split a large R dataframe into lists of smaller Dataframes. In R Programming language we have a function named split() whic...
Convert a JSON String to Java Object using the json-simple library in Java?	The JSON is one of the widely used data-interchange formats and is a lightweight and language independent. The json.simple is a lightweight JSON processing library that can be used to encode or decode a JSON text. In the below program, we can convert a JSON String to Java object using the json.simple library. import o...	[ { "code": null, "e": 1277, "s": 1062, "text": "The JSON is one of the widely used data-interchange formats and is a lightweight and language independent. The json.simple is a lightweight JSON processing library that can be used to encode or decode a JSON text. " }, { "code": null, "e": 1...
Tryit Editor v3.6 - Show React	import React from 'react'; import ReactDOM from 'react-dom/client'; const myElement = ( <ul> <li>Apples</li> <li>Bananas</li> <li>Cherries</li> </ul> ); const root = ReactDOM.createRoot(document.getElementById('root')); root.render(myElement); <!DOCTYPE html> <html lang="en"> <head> <meta ch...	[ { "code": null, "e": 265, "s": 0, "text": "\nimport React from 'react';\nimport ReactDOM from 'react-dom/client';\n\nconst myElement = (\n <ul>\n <li>Apples</li>\n <li>Bananas</li>\n <li>Cherries</li>\n </ul>\n);\n\nconst root = ReactDOM.createRoot(document.getElementById('root'));\nroot....
Apriori: Association Rule Mining In-depth Explanation and Python Implementation \| by Chonyy \| Towards Data Science	The most famous story about association rule mining is the “beer and diaper”. Researchers discovered that customers who buy diapers also tend to buy beer. This classic example shows that there might be many interesting association rules hidden in our daily data. Association rule mining is a technique to identify underl...	[ { "code": null, "e": 435, "s": 172, "text": "The most famous story about association rule mining is the “beer and diaper”. Researchers discovered that customers who buy diapers also tend to buy beer. This classic example shows that there might be many interesting association rules hidden in our dail...
Column Sort of a Matrix in Python	Suppose we have a matrix, we have to sort each of the columns in ascending order. So, if the input is like then the output will be To solve this, we will follow these steps − R := row count of matrix, C := column count of matrix res := matrix of same size as given matrix and fill with 0 for col in range 0 to C, dovalue...	[ { "code": null, "e": 1144, "s": 1062, "text": "Suppose we have a matrix, we have to sort each of the columns in ascending order." }, { "code": null, "e": 1169, "s": 1144, "text": "So, if the input is like" }, { "code": null, "e": 1193, "s": 1169, "text": "then...
Beginners in Java — Getting Started with OOP \| by Rishi Sidhu \| Towards Data Science	Whenever a programming methodology is based on objects or classes, instead of just functions and procedures it is called Object Oriented Programming (OOP). All code in Java must be contained within classes Objects in an object oriented language are organised into classes or in simpler terms a class gives birth to objec...	[ { "code": null, "e": 328, "s": 172, "text": "Whenever a programming methodology is based on objects or classes, instead of just functions and procedures it is called Object Oriented Programming (OOP)." }, { "code": null, "e": 378, "s": 328, "text": "All code in Java must be conta...