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C++ Program to Implement Sparse Array	A sparse matrix is a matrix in which majority of the elements are 0. An example for this is given as follows. The matrix given below contains 5 zeroes. Since the number of zeroes is more than half the elements of the matrix, it is a sparse matrix. 0 0 9 5 0 8 7 0 0 Begin Declare a 2D array a[10][10] to the integer d...	[ { "code": null, "e": 1172, "s": 1062, "text": "A sparse matrix is a matrix in which majority of the elements are 0. An example for this is given as follows." }, { "code": null, "e": 1310, "s": 1172, "text": "The matrix given below contains 5 zeroes. Since the number of zeroes is ...
Count of smaller elements on right side of each element in an Array using Merge sort - GeeksforGeeks	02 Jun, 2021 Given an array arr[] of N integers, the task is to count the number of smaller elements on the right side for each of the element in the array Examples: Input: arr[] = {6, 3, 7, 2} Output: 2, 1, 1, 0 Explanation: Smaller elements after 6 = 2 [3, 2] Smaller elements after 3 = 1 [2] Smaller elements after 7...	[ { "code": null, "e": 24820, "s": 24792, "text": "\n02 Jun, 2021" }, { "code": null, "e": 24963, "s": 24820, "text": "Given an array arr[] of N integers, the task is to count the number of smaller elements on the right side for each of the element in the array" }, { "code"...
How to read multiple text files from a folder in Python?(Tkinter)	Python is capable of handling files, objects, and creating different applications. We can use Python's extensions and packages to build and develop fully featured applications. Suppose you want to control the files in your system; then Python provides an OS Module which has system-enabled functionalities to allow you i...	[ { "code": null, "e": 1239, "s": 1062, "text": "Python is capable of handling files, objects, and creating different applications. We can use Python's extensions and packages to build and develop fully featured applications." }, { "code": null, "e": 1430, "s": 1239, "text": "Suppo...
Print number of words, vowels and frequency of each character - GeeksforGeeks	28 Jun, 2021 Given a string str with uppercase, lowercase and special characters. The input string is to end with either a space or a dot. The problem is to calculate the number of words, vowels and frequency of each character of the string in a separate line.Example : Input : How Good GOD Is. Output : Number of wo...	[ { "code": null, "e": 24432, "s": 24404, "text": "\n28 Jun, 2021" }, { "code": null, "e": 24691, "s": 24432, "text": "Given a string str with uppercase, lowercase and special characters. The input string is to end with either a space or a dot. The problem is to calculate the numbe...
Style up your photos with a touch of Deep Learning magic \| by George Seif \| Towards Data Science	Style Transfer in the context of imaging refers to the process of transferring the “style” of one image to another, while maintaining the “content” of the second image. For example, the image on the far left is the “content” image. We apply the “style” of the the middle image (the “style” image) to our content image. W...	[ { "code": null, "e": 216, "s": 47, "text": "Style Transfer in the context of imaging refers to the process of transferring the “style” of one image to another, while maintaining the “content” of the second image." }, { "code": null, "e": 560, "s": 216, "text": "For example, the i...
Mastering Indexing and Slicing in Python \| by Giorgos Myrianthous \| Towards Data Science	In Python, the elements of ordered sequences like strings or lists can be -individually- accessed through their indices. This can be achieved by providing the numerical index of the element we wish to extract from the sequence. Additionally, Python supports slicing that is a characteristic that lets us extract a subset...	[ { "code": null, "e": 401, "s": 47, "text": "In Python, the elements of ordered sequences like strings or lists can be -individually- accessed through their indices. This can be achieved by providing the numerical index of the element we wish to extract from the sequence. Additionally, Python support...
Bootstrap - Interview Questions	Dear readers, these BOOTSTRAP Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of BOOTSTRAP Language. As per my experience good interviewers hardly plan to ask any particular question during your interview, normal...	[ { "code": null, "e": 3783, "s": 3331, "text": "Dear readers, these BOOTSTRAP Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of BOOTSTRAP Language. As per my experience good interviewers hardl...
How to convert a PDF to byte array in Java?	You can read data from a PDF file using the read() method of the FileInputStream class this method requires a byte array as a parameter. import java.io.File; import java.io.FileInputStream; import java.io.ByteArrayOutputStream; public class PdfToByteArray { public static void main(String args[]) throws Exception { ...	[ { "code": null, "e": 1199, "s": 1062, "text": "You can read data from a PDF file using the read() method of the FileInputStream class this method requires a byte array as a parameter." }, { "code": null, "e": 1654, "s": 1199, "text": "import java.io.File;\nimport java.io.FileInpu...
Enabling JavaScript in Browsers	All the modern browsers come with built-in support for JavaScript. Frequently, you may need to enable or disable this support manually. This chapter explains the procedure of enabling and disabling JavaScript support in your browsers: Internet Explorer, Firefox, chrome, and Opera. Here are simple steps to turn on or tu...	[ { "code": null, "e": 2748, "s": 2466, "text": "All the modern browsers come with built-in support for JavaScript. Frequently, you may need to enable or disable this support manually. This chapter explains the procedure of enabling and disabling JavaScript support in your browsers: Internet Explorer,...
Using Update statement with TINYINT in MySQL?	Let us first create a table. We have set one of the columns with type TINYINT − mysql> create table DemoTable -> ( -> EmployeeId int, -> isMarried tinyint -> ); Query OK, 0 rows affected (6.84 sec) Insert some records in the table using insert command − mysql> insert into DemoTable values(101,true); Query O...	[ { "code": null, "e": 1142, "s": 1062, "text": "Let us first create a table. We have set one of the columns with type TINYINT −" }, { "code": null, "e": 1272, "s": 1142, "text": "mysql> create table DemoTable\n -> (\n -> EmployeeId int,\n -> isMarried tinyint\n -> );\nQuer...
IDE \| GeeksforGeeks \| A computer science portal for geeks	Please enter your email address or userHandle. 1234567https://www.trybooking.com/events/landing?eid=857380https://zenodo.org/communities/-zh-917717-deified/https://zenodo.org/communities/-zh-917717-deified/about/https://zenodo.org/communities/zh-917717-deified-tw/about/https://tw-film-hd-quality.blogspot.com/2022/01/20...	[ { "code": null, "e": 164, "s": 117, "text": "Please enter your email address or userHandle." }, { "code": null, "e": 1053, "s": 164, "text": "1234567https://www.trybooking.com/events/landing?eid=857380https://zenodo.org/communities/-zh-917717-deified/https://zenodo.org/communitie...
Check if the Hashtable contains a specific value in C#	To check if the Hashtable contains a specific value, the code is as follows − Live Demo using System; using System.Collections; public class Demo { public static void Main(){ Hashtable hash = new Hashtable(); hash.Add("1", "A"); hash.Add("2", "B"); hash.Add("3", "C"); hash.Add("4", "D"...	[ { "code": null, "e": 1140, "s": 1062, "text": "To check if the Hashtable contains a specific value, the code is as follows −" }, { "code": null, "e": 1151, "s": 1140, "text": " Live Demo" }, { "code": null, "e": 1973, "s": 1151, "text": "using System;\nusing S...
Golang program that uses structs as map keys - GeeksforGeeks	10 May, 2020 A map in Golang is a collection of unordered pairs of key-value. It is widely used because it provides fast lookups and values that can retrieve, update or delete with the help of keys. Syntax: map[Key_Type]Value_Type{} Example: var sample map[string]int Here the sample is a map that has a string as key an...	[ { "code": null, "e": 23901, "s": 23873, "text": "\n10 May, 2020" }, { "code": null, "e": 24087, "s": 23901, "text": "A map in Golang is a collection of unordered pairs of key-value. It is widely used because it provides fast lookups and values that can retrieve, update or delete ...
Biopython - Sequence File Formats - GeeksforGeeks	22 Oct, 2020 Bio.SeqIO module of Biopython provides a wide range of simple uniform interfaces to input and output the desired file formats. This file formats can only deal with the sequences as a SeqRecord object. Lowercase strings are used while specifying the file format. The same formats are also supported by the Bi...	[ { "code": null, "e": 24292, "s": 24264, "text": "\n22 Oct, 2020" }, { "code": null, "e": 24663, "s": 24292, "text": "Bio.SeqIO module of Biopython provides a wide range of simple uniform interfaces to input and output the desired file formats. This file formats can only deal with...
Fine-Tuning the Algorithmic Strategy Using a Particle Swarm Optimization \| by Sergey Malchevskiy \| Towards Data Science	Today we talk about a technique that allows searching a good set of parameters for a limited time, also we will consider one trading strategy as a bonus. Have a good read! Gentle Introduction to Particle Swarm OptimizationTrading Strategy AlgorithmLet’s Code It!ExperimentFurther ImprovementsSummary Gentle Introduction ...	[ { "code": null, "e": 344, "s": 172, "text": "Today we talk about a technique that allows searching a good set of parameters for a limited time, also we will consider one trading strategy as a bonus. Have a good read!" }, { "code": null, "e": 472, "s": 344, "text": "Gentle Introdu...
What is the difference between an inner and an outer join in SQL? \| by Kate Marie Lewis \| Towards Data Science	Joins in SQL are used to combine the contents of different tables. You can specify how you want the data from tables to be joined in many ways, one of which is the type of join. There are four main types of joins: inner join, full outer join, left outer join and right outer join. The major difference between inner and ...	[ { "code": null, "e": 453, "s": 172, "text": "Joins in SQL are used to combine the contents of different tables. You can specify how you want the data from tables to be joined in many ways, one of which is the type of join. There are four main types of joins: inner join, full outer join, left outer j...
Calculating the area of a triangle using its three sides in JavaScript	We are required to write a JavaScript function that takes in the three sides of a triangle and uses Heron’s formula to calculate its area. Following is the code − Live Demo const s1 = 10; const s2 = 8; const s3 = 7; const findArea = (s1, s2, s3) => { const arr = []; const arguments = [s1, s2, s3]; for(let i =...	[ { "code": null, "e": 1201, "s": 1062, "text": "We are required to write a JavaScript function that takes in the three sides of a triangle and uses Heron’s formula to calculate its area." }, { "code": null, "e": 1225, "s": 1201, "text": "Following is the code −" }, { "code...
Find shortest unique prefix for every word in a given list \| Set 1 (Using Trie) - GeeksforGeeks	01 Dec, 2021 Given an array of words, find all shortest unique prefixes to represent each word in the given array. Assume that no word is prefix of another. Examples: Input: arr[] = {"zebra", "dog", "duck", "dove"} Output: dog, dov, du, z Explanation: dog => dog dove => dov duck => du ...	[ { "code": null, "e": 24406, "s": 24378, "text": "\n01 Dec, 2021" }, { "code": null, "e": 24562, "s": 24406, "text": "Given an array of words, find all shortest unique prefixes to represent each word in the given array. Assume that no word is prefix of another. Examples: " }, ...
Minimum Cost to Connect Sticks in C++	Suppose we have some sticks with positive integer lengths. We can connect any two sticks of lengths X and Y into one stick by paying a cost of X + Y. This will be performed until there is one stick remaining. We have to find the minimum cost of connecting all the given sticks into one stick in this way. So if the stack...	[ { "code": null, "e": 1423, "s": 1062, "text": "Suppose we have some sticks with positive integer lengths. We can connect any two sticks of lengths X and Y into one stick by paying a cost of X + Y. This will be performed until there is one stick remaining. We have to find the minimum cost of connecti...
Tryit Editor v3.7	Tryit: HTML nav element	[]
Implement a JavaScript when an element loses focus - GeeksforGeeks	24 Jun, 2019 Given a document, the task is to implement functionality when the element loses focus. We have 2 options, one is the onblur event and another is onfocusout event JavaScript. We’re going to discuss a few methods.First few methods to understand. onblur Event:This event happens when an element is going to los...	[ { "code": null, "e": 25220, "s": 25192, "text": "\n24 Jun, 2019" }, { "code": null, "e": 25464, "s": 25220, "text": "Given a document, the task is to implement functionality when the element loses focus. We have 2 options, one is the onblur event and another is onfocusout event J...
How to round down to 2 decimals a float using Python?	Python's round() function requires two arguments. First is the number to be rounded. Second argument decides the number of decimal places to which it is rounded. To round the number to 2 decimals, give second argument as 2. If third digit after decimal point is greater than 5, last digit is increased by 1. >>> round(1....	[ { "code": null, "e": 1370, "s": 1062, "text": "Python's round() function requires two arguments. First is the number to be rounded. Second argument decides the number of decimal places to which it is rounded. To round the number to 2 decimals, give second argument as 2. If third digit after decimal ...
How to use ButtonGroup Component in ReactJS? - GeeksforGeeks	22 Jan, 2021 The ButtonGroup component can be used to group related buttons. Material UI for React has this component available for us and it is very easy to integrate. We can use ButtonGroup Component in ReactJS using the following approach: Creating React Application And Installing Module: Step 1: Create a React appl...	[ { "code": null, "e": 25232, "s": 25204, "text": "\n22 Jan, 2021" }, { "code": null, "e": 25462, "s": 25232, "text": "The ButtonGroup component can be used to group related buttons. Material UI for React has this component available for us and it is very easy to integrate. We can ...
{{ form.as_ul }} - Render Django Forms as list - GeeksforGeeks	13 Feb, 2020 Django forms are an advanced set of HTML forms that can be created using python and support all features of HTML forms in a pythonic way. Rendering Django Forms in the template may seem messy at times but with proper knowledge of Django Forms and attributes of fields, one can easily create excellent Form w...	[ { "code": null, "e": 25747, "s": 25719, "text": "\n13 Feb, 2020" }, { "code": null, "e": 26140, "s": 25747, "text": "Django forms are an advanced set of HTML forms that can be created using python and support all features of HTML forms in a pythonic way. Rendering Django Forms in...
How to call a function using the OptionMenu widget in Tkinter?	Let's take an example and see how to call a function using OptionMenu widget in Tkinter. In the example, we will use a StringVar object and call its get() method. A StringVar object in Tkinter can help manage the value of a widget. We will create an OptionMenu widget and fill it with a list of strings. When the user se...	[ { "code": null, "e": 1294, "s": 1062, "text": "Let's take an example and see how to call a function using OptionMenu widget in Tkinter. In the example, we will use a StringVar object and call its get() method. A StringVar object in Tkinter can help manage the value of a widget." }, { "code":...
Explain Java command line arguments.	You can pass n number of arguments from the command line while executing the program, separating them with spaces. java ClassName 10 20 30 . . . . . The main method accepts/reads the values you have passed into an array of the type String. public class public static void main(String[] args){ } These arguments are kn...	[ { "code": null, "e": 1177, "s": 1062, "text": "You can pass n number of arguments from the command line while executing the program, separating them with spaces." }, { "code": null, "e": 1211, "s": 1177, "text": "java ClassName 10 20 30 . . . . ." }, { "code": null, "...
Find maximum values & position in columns and rows of a Dataframe in Pandas - GeeksforGeeks	16 Feb, 2022 In this article, we are going to discuss how to find maximum value and its index position in columns and rows of a Dataframe. DataFrame.max() Pandas dataframe.max() method finds the maximum of the values in the object and returns it. If the input is a series, the method will return a scalar which will be t...	[ { "code": null, "e": 24969, "s": 24941, "text": "\n16 Feb, 2022" }, { "code": null, "e": 25095, "s": 24969, "text": "In this article, we are going to discuss how to find maximum value and its index position in columns and rows of a Dataframe." }, { "code": null, "e": ...
Java Regex - MatchResult Interface	The java.util.regex.MatchResult interface represents the result of a match operation. This interface contains query methods used to determine the results of a match against a regular expression. The match boundaries, groups and group boundaries can be seen but not modified through a MatchResult. Following is the declar...	[ { "code": null, "e": 2421, "s": 2124, "text": "The java.util.regex.MatchResult interface represents the result of a match operation. This interface contains query methods used to determine the results of a match against a regular expression. The match boundaries, groups and group boundaries can be s...
Distributed Deep Learning Training with Horovod on Kubernetes \| by Yifeng Jiang \| Towards Data Science	You may have noticed that even a powerful machine like the Nvidia DGX is not fast enough to train a deep learning model quick enough. Not mentioning the long wait time just to copy data into the DGX. Datasets are getting larger, GPUs are disaggregated from storage, workers with GPUs need to coordinate for model checkpo...	[ { "code": null, "e": 615, "s": 172, "text": "You may have noticed that even a powerful machine like the Nvidia DGX is not fast enough to train a deep learning model quick enough. Not mentioning the long wait time just to copy data into the DGX. Datasets are getting larger, GPUs are disaggregated fro...
Frog Position After T Seconds in C++	Suppose we have one undirected tree consisting of n vertices. The vertices are numbered from 1 to n. Now a frog starts jumping from the vertex 1. The frog can jump from its current vertex to another non-visited vertex if they are adjacent, in one second. The frog can not jump back to a visited vertex. In case the frog ...	[ { "code": null, "e": 1444, "s": 1062, "text": "Suppose we have one undirected tree consisting of n vertices. The vertices are numbered from 1 to n. Now a frog starts jumping from the vertex 1. The frog can jump from its current vertex to another non-visited vertex if they are adjacent, in one second...
How to schedule local notifications in Android?	This example demonstrate about How to schedule local notification in android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. <? xml version = "1.0" encoding = "utf-8" ?> <Re...	[ { "code": null, "e": 1140, "s": 1062, "text": "This example demonstrate about How to schedule local notification in android." }, { "code": null, "e": 1269, "s": 1140, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details ...
Using Plotly Express to Create Interactive Scatter Plots \| by Andy McDonald \| Towards Data Science	Scatter plots allow us to plot two variables from a dataset and compare them. From these plots, we can understand if there is a relationship between the two variables, and what the strength of that relationship is. Within petrophysics scatter plots, are commonly known as crossplots. They are routinely used as part of t...	[ { "code": null, "e": 387, "s": 172, "text": "Scatter plots allow us to plot two variables from a dataset and compare them. From these plots, we can understand if there is a relationship between the two variables, and what the strength of that relationship is." }, { "code": null, "e": 584...
Create your own Word Cloud. Learn to build a very simple word cloud... \| by Gurucharan M K \| Towards Data Science	Hi everybody! Haven’t all of us seen such interesting and new forms of word clouds being displayed and wondered if we could also generate such word clouds. What if I tell you it is possible with a Python Program comprising of not more than 20 lines of code. Let’s dive in! In this story, I am going to show you a very si...	[ { "code": null, "e": 444, "s": 171, "text": "Hi everybody! Haven’t all of us seen such interesting and new forms of word clouds being displayed and wondered if we could also generate such word clouds. What if I tell you it is possible with a Python Program comprising of not more than 20 lines of cod...
Circular Reveal Animation in Android - GeeksforGeeks	23 Feb, 2021 Animations in Android play an important role in the user experience. This makes the user focus on the main content, which they want. And also helps in user interactivity. Animations communicate with the user to really get engaged in application usage. So in this article, one of the animations in android wh...	[ { "code": null, "e": 25036, "s": 25008, "text": "\n23 Feb, 2021" }, { "code": null, "e": 25581, "s": 25036, "text": "Animations in Android play an important role in the user experience. This makes the user focus on the main content, which they want. And also helps in user interac...
Bubble Sort Visualization using JavaScript - GeeksforGeeks	08 Feb, 2021 GUI(Graphical User Interface) helps in better in understanding than programs. In this article, we will visualize Bubble Sort using JavaScript. We will see how the elements are swapped in Bubble Sort and how we get the final sorted array. We will also visualize the time complexity of Bubble Sort. Refer: Bu...	[ { "code": null, "e": 25502, "s": 25474, "text": "\n08 Feb, 2021" }, { "code": null, "e": 25800, "s": 25502, "text": "GUI(Graphical User Interface) helps in better in understanding than programs. In this article, we will visualize Bubble Sort using JavaScript. We will see how the ...
Allow users to change font size of a webpage using JavaScript - GeeksforGeeks	19 Aug, 2021 If you have seen some websites especially some Indian government portals, you would have noticed three small buttons at the top rightmost corner of the page looking something like this: -A A A+. These buttons generally allow the website users to change the font size of the entire page or a certain portio...	[ { "code": null, "e": 25400, "s": 25372, "text": "\n19 Aug, 2021" }, { "code": null, "e": 26190, "s": 25400, "text": "If you have seen some websites especially some Indian government portals, you would have noticed three small buttons at the top rightmost corner of the page lookin...
MongoDB - $pull Operator - GeeksforGeeks	10 May, 2020 MongoDB provides different types of array update operators to update the values of the array fields in the documents and $pull operator is one of them. This operator is used to remove all the instances of the value or the value that matches the specified condition from the existing array. Syntax: { $pull: ...	[ { "code": null, "e": 23922, "s": 23894, "text": "\n10 May, 2020" }, { "code": null, "e": 24212, "s": 23922, "text": "MongoDB provides different types of array update operators to update the values of the array fields in the documents and $pull operator is one of them. This operat...
Front Office Management - Quick Guide	Every multi-departmental physical business needs to have a front office or reception to receive the visitors. Front Office Department is the face and as well as the voice of a business. Regardless of the star rating of the hotel or the hotel type, the hotel has a front office as its most visible department. For a busin...	[ { "code": null, "e": 2436, "s": 1990, "text": "Every multi-departmental physical business needs to have a front office or reception to receive the visitors. Front Office Department is the face and as well as the voice of a business. Regardless of the star rating of the hotel or the hotel type, the h...
5 Exciting Deep Learning Advancements to Keep Your Eye on in 2021 \| by Andre Ye \| Towards Data Science	2021 is here, and deep learning is as active as ever; research in the field is speeding up exponentially. There are obviously many more deep learning advancements that are fascinating and exciting. To me, though, the five presented demonstrate a central undercurrent in ongoing deep learning research: how necessary is t...	[ { "code": null, "e": 530, "s": 172, "text": "2021 is here, and deep learning is as active as ever; research in the field is speeding up exponentially. There are obviously many more deep learning advancements that are fascinating and exciting. To me, though, the five presented demonstrate a central u...
Replace dot with comma on MySQL SELECT?	To replace dot with comma on SELECT, you can use REPLACE(). Following is the syntax − select replace(yourColumnName, '.' , ',' ) from yourTableName; Let us first create a table − mysql> create table DemoTable ( Value float ); Query OK, 0 rows affected (0.63 sec) Insert records in the table using insert command − my...	[ { "code": null, "e": 1122, "s": 1062, "text": "To replace dot with comma on SELECT, you can use REPLACE()." }, { "code": null, "e": 1149, "s": 1122, "text": " Following is the syntax −" }, { "code": null, "e": 1212, "s": 1149, "text": "select replace(yourColum...