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C++ Program to compute division upto n decimal places	Given with the value of x and y as a positive integer with the value of n for number of decimal places and the task is to generate the division up to n decimal places. Input-: x = 36, y = 7, n = 5 Output-: 5.14285 Input-: x = 22, y = 7, n = 10 Output-: 3.1428571428 Approach used in the below program is as follows − Inp...	[ { "code": null, "e": 1230, "s": 1062, "text": "Given with the value of x and y as a positive integer with the value of n for number of decimal places and the task is to generate the division up to n decimal places." }, { "code": null, "e": 1328, "s": 1230, "text": "Input-: x = 36...
Functional Programming - Recursion	A function that calls itself is known as a recursive function and this technique is known as recursion. A recursion instruction continues until another instruction prevents it. The following example shows how recursion works in C++, which is an object-oriented programming language − #include <stdio.h> long int fact(in...	[ { "code": null, "e": 1998, "s": 1821, "text": "A function that calls itself is known as a recursive function and this technique is known as recursion. A recursion instruction continues until another instruction prevents it." }, { "code": null, "e": 2105, "s": 1998, "text": "The f...
AWT Event Classes	The Event classes represent the event. Java provides us various Event classes but we will discuss those which are more frequently used. It is the root class from which all event state objects shall be derived. All Events are constructed with a reference to the object, the source, that is logically deemed to be the obje...	[ { "code": null, "e": 1883, "s": 1747, "text": "The Event classes represent the event. Java provides us various Event classes but we will discuss those which are more frequently used." }, { "code": null, "e": 2171, "s": 1883, "text": "It is the root class from which all event stat...
Finding Data Type of User Input using Regular Expression in Java - GeeksforGeeks	16 Oct, 2020 Given a string, the task is to find its corresponding datatype using regular expression in java. We can broadly classify all data types into following types: Integer: Numeric datatypes like byte, short, int, long take the form of an Integer object.Double: Decimal datatypes like float and double take the fo...	[ { "code": null, "e": 23948, "s": 23920, "text": "\n16 Oct, 2020" }, { "code": null, "e": 24045, "s": 23948, "text": "Given a string, the task is to find its corresponding datatype using regular expression in java." }, { "code": null, "e": 24106, "s": 24045, "t...
XML - Databases	XML Database is used to store huge amount of information in the XML format. As the use of XML is increasing in every field, it is required to have a secured place to store the XML documents. The data stored in the database can be queried using XQuery, serialized, and exported into a desired format. There are two major ...	[ { "code": null, "e": 2261, "s": 1961, "text": "XML Database is used to store huge amount of information in the XML format. As the use of XML is increasing in every field, it is required to have a secured place to store the XML documents. The data stored in the database can be queried using XQuery, s...
Batch Script - Files	In this chapter, we will learn how to create, save, execute, and modify batch files. Batch files are normally created in notepad. Hence the simplest way is to open notepad and enter the commands required for the script. For this exercise, open notepad and enter the following statements. :: Deletes All files in the Curr...	[ { "code": null, "e": 2254, "s": 2169, "text": "In this chapter, we will learn how to create, save, execute, and modify batch files." }, { "code": null, "e": 2457, "s": 2254, "text": "Batch files are normally created in notepad. Hence the simplest way is to open notepad and enter ...
Dynamically Add/Delete HTML Table Rows Using Javascript	Theory of Computation In this article, you will learn how to create a simple user interface where a user can add or delete multiple table rows in a form dynamically using Javascript. Sometimes, there may be a requirement for the user to add multiple repeated row's fields in a form. We cannot assume how many fields we s...	[ { "code": null, "e": 112, "s": 90, "text": "Theory of Computation" }, { "code": null, "e": 273, "s": 112, "text": "In this article, you will learn how to create a simple user interface where a user can add or delete multiple table rows in a form dynamically using Javascript." }...
C++ Break and Continue	You have already seen the break statement used in an earlier chapter of this tutorial. It was used to "jump out" of a switch statement. The break statement can also be used to jump out of a loop. This example jumps out of the loop when i is equal to 4: The continue statement breaks one iteration (in the loop), if a sp...	[ { "code": null, "e": 136, "s": 0, "text": "You have already seen the break statement used in an earlier chapter of this tutorial. It was used to \"jump out\" of a switch statement." }, { "code": null, "e": 197, "s": 136, "text": "The break statement can also be used to jump out o...
Longest Mountain in Array in C++	Consider any (contiguous) subarray B (of A) a called mountain if the following properties hold − size of B >= 3 There exists some 0 < i < B.length - 1 such that B[0] < B[1] < ... B[i-1] < B[i] > B[i+1] > ... > B[B.length - 1] Suppose we have an array A of integers; we have to find the length of the longest mountain. We...	[ { "code": null, "e": 1159, "s": 1062, "text": "Consider any (contiguous) subarray B (of A) a called mountain if the following properties hold −" }, { "code": null, "e": 1174, "s": 1159, "text": "size of B >= 3" }, { "code": null, "e": 1288, "s": 1174, "text": ...
How to delete a column from Pandas DataFrame	To delete a column from a DataFrame, use del(). You can also use pop() method to delete. Just drop it using square brackets. Mention the column to be deleted in the brackets and that’s it, for example − del dataFrame[‘ColumnName’] Import the required library with an alias − import pandas as pd Create a Pandas DataFrame...	[ { "code": null, "e": 1265, "s": 1062, "text": "To delete a column from a DataFrame, use del(). You can also use pop() method to delete. Just drop it using square brackets. Mention the column to be deleted in the brackets and that’s it, for example −" }, { "code": null, "e": 1293, "s"...
Python - Recursion	Recursion allows a function to call itself. Fixed steps of code get executed again and again for new values. We also have to set criteria for deciding when the recursive call ends. In the below example we see a recursive approach to the binary search. We take a sorted list and give its index range as input to the recur...	[ { "code": null, "e": 2662, "s": 2327, "text": "Recursion allows a function to call itself. Fixed steps of code get executed again and again for new values. We also have to set criteria for deciding when the recursive call ends. In the below example we see a recursive approach to the binary search. W...
How to bitwise XOR of hex numbers in Python?	You can get the XOR of any type of numbers using the ^ operator. Specifically for hex numbers, you can use: a = 0x12ef b = 0xabcd print(hex(a ^ b)) This will give the output: 0xb922 The 0x at the beginning of the numbers implies that the number is in hex representation. You can use the ^ operator for other integer repr...	[ { "code": null, "e": 1170, "s": 1062, "text": "You can get the XOR of any type of numbers using the ^ operator. Specifically for hex numbers, you can use:" }, { "code": null, "e": 1210, "s": 1170, "text": "a = 0x12ef\nb = 0xabcd\nprint(hex(a ^ b))" }, { "code": null, ...
How to enable vertical scroll bar for android webview?	This example demonstrate about How to set default text encoded for android webview. 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"?>...	[ { "code": null, "e": 1146, "s": 1062, "text": "This example demonstrate about How to set default text encoded for android webview." }, { "code": null, "e": 1275, "s": 1146, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required de...
Capsule Neural Networks: The Next Neural Networks? Part 1: CNNs and their problems. \| by Tomer Eldor \| Towards Data Science	This is part of a series of posts built to teach about Capsule Neural Networks. This first post will explain about “normal” (convolutional) Neural Networks and their problems. Neural Networks may be the hottest field in Machine Learning. In recent years, there were many new developments improving neural networks and bu...	[ { "code": null, "e": 347, "s": 171, "text": "This is part of a series of posts built to teach about Capsule Neural Networks. This first post will explain about “normal” (convolutional) Neural Networks and their problems." }, { "code": null, "e": 1331, "s": 347, "text": "Neural Ne...
UnitTest Framework - Doctest	Python' standard distribution contains 'Doctest' module. This module's functionality makes it possible to search for pieces of text that look like interactive Python sessions, and executes these sessions to see if they work exactly as shown. Doctest can be very useful in the following scenarios − To check that a module...	[ { "code": null, "e": 2340, "s": 2098, "text": "Python' standard distribution contains 'Doctest' module. This module's functionality makes it possible to search for pieces of text that look like interactive Python sessions, and executes these sessions to see if they work exactly as shown." }, { ...
Cohort Analysis Visualization with R \| by Pararawendy Indarjo \| Towards Data Science	If you are a data practitioner in the B2C (Business to Consumer) industry, or simply a data-geek who has analyzed some consumer data, chances are you must be familiar with cohort analysis. Cohort analysis is an analytic method where we first group individuals who belong to the dataset into different cohorts with specif...	[ { "code": null, "e": 361, "s": 172, "text": "If you are a data practitioner in the B2C (Business to Consumer) industry, or simply a data-geek who has analyzed some consumer data, chances are you must be familiar with cohort analysis." }, { "code": null, "e": 687, "s": 361, "text"...
JavaScript Events	HTML events are "things" that happen to HTML elements. When JavaScript is used in HTML pages, JavaScript can "react" on these events. An HTML event can be something the browser does, or something a user does. Here are some examples of HTML events: An HTML web page has finished loading An HTML input field was changed ...	[ { "code": null, "e": 55, "s": 0, "text": "HTML events are \"things\" that happen to HTML elements." }, { "code": null, "e": 136, "s": 55, "text": "When JavaScript is used in HTML pages, JavaScript can \n\"react\" on \nthese events." }, { "code": null, "e": 211, "s...
CSS3 - Rounded Corners	CSS3 Rounded corners are used to add special colored corner to body or text by using the border-radius property.A simple syntax of rounded corners is as follows − #rcorners7 { border-radius: 60px/15px; background: #FF0000; padding: 20px; width: 200px; height: 150px; } The following table shows the poss...	[ { "code": null, "e": 2789, "s": 2626, "text": "CSS3 Rounded corners are used to add special colored corner to body or text by using the border-radius property.A simple syntax of rounded corners is as follows −" }, { "code": null, "e": 2912, "s": 2789, "text": "#rcorners7 {\n bo...
Boyce-Codd Normal Form (BCNF) - GeeksforGeeks	27 Jan, 2020 Application of the general definitions of 2NF and 3NF may identify additional redundancy caused by dependencies that violate one or more candidate keys. However, despite these additional constraints, dependencies can still exist that will cause redundancy to be present in 3NF relations. This weakness in 3N...	[ { "code": null, "e": 24660, "s": 24632, "text": "\n27 Jan, 2020" }, { "code": null, "e": 25069, "s": 24660, "text": "Application of the general definitions of 2NF and 3NF may identify additional redundancy caused by dependencies that violate one or more candidate keys. However, d...
Fortran - Logical Operators	The following table shows all the logical operators supported by Fortran. Assume variable A holds .true. and variable B holds .false. , then − Try the following example to understand all the logical operators available in Fortran − program logicalOp ! this program checks logical operators implicit none ! variable d...	[ { "code": null, "e": 2289, "s": 2146, "text": "The following table shows all the logical operators supported by Fortran. Assume variable A holds .true. and variable B holds .false. , then −" }, { "code": null, "e": 2378, "s": 2289, "text": "Try the following example to understand...
Swift - Literals	A literal is the source code representation of a value of an integer, floating-point number, or string type. The following are examples of literals − 42 // Integer literal 3.14159 // Floating-point literal "Hello, world!" // String literal An integer literal can be a decimal, binary, octal, ...	[ { "code": null, "e": 2403, "s": 2253, "text": "A literal is the source code representation of a value of an integer, floating-point number, or string type. The following are examples of literals −" }, { "code": null, "e": 2521, "s": 2403, "text": "42 // Integer lit...
How to Get the Datatype of a Column of a Table using JDBC? - GeeksforGeeks	21 Aug, 2021 Java supports many databases and for each database, we need to have their respective jar files to be placed in the build path to proceed for JDBC connectivity. MySQL: mysql-connector-java-8.0.22 or similar mysql connectors with different versions. In this article, we are using mysql-connector-java-8.0.22 S...	[ { "code": null, "e": 23557, "s": 23529, "text": "\n21 Aug, 2021" }, { "code": null, "e": 23717, "s": 23557, "text": "Java supports many databases and for each database, we need to have their respective jar files to be placed in the build path to proceed for JDBC connectivity." ...
\pmb - Tex Command	\pmb - poor man's bold. { \pmb #1 } \pmb command turns on poor man's bold. It works by duplicating its argument slightly offset, giving a bold effect (at least in the horizontal direction); doesn't work well for horizontal lines, like - or +. a \pmb a \boldsymbol a aaaa \pmb{a+b-c}\ \ a+b-c a+b−ca+b−c a+b−c a ...	[ { "code": null, "e": 8010, "s": 7986, "text": "\\pmb - poor man's bold." }, { "code": null, "e": 8022, "s": 8010, "text": "{ \\pmb #1 }" }, { "code": null, "e": 8229, "s": 8022, "text": "\\pmb command turns on poor man's bold. It works by duplicating its argum...
final vs Immutability in Java - GeeksforGeeks	02 Mar, 2022 final: In Java, final is a modifier that is used for class, method, and variable also. When a variable is declared with the final keyword, its value can’t be modified, essentially, a constant. Immutability: In simple terms, immutability means unchanging overtime or being unable to be changed. In Java, we k...	[ { "code": null, "e": 23583, "s": 23555, "text": "\n02 Mar, 2022" }, { "code": null, "e": 23991, "s": 23583, "text": "final: In Java, final is a modifier that is used for class, method, and variable also. When a variable is declared with the final keyword, its value can’t be modif...
Lolcode - Quick Guide	LOLCODE is an esoteric programming language inspired by the funny things on the Internet. It is designed to test the boundaries of programming language design. This chapter will make you familiar with setting up the local environment for LOLCODE, installing it on Windows, and executing its script online at Tutorialspoi...	[ { "code": null, "e": 2000, "s": 1840, "text": "LOLCODE is an esoteric programming language inspired by the funny things on the Internet. It is designed to test the boundaries of programming language design." }, { "code": null, "e": 2177, "s": 2000, "text": "This chapter will make...
Deploy and Host your Data Science Project \| by Merlin Schäfer \| Towards Data Science	You’ve analyzed a data set and found interesting insights, you have built a machine learning pipeline, but so far they just live within your jupyter notebook. If others want to view your work they have to read through your notebook and view every output, that’s only ideal in a few cases. It’s time to take your work and...	[ { "code": null, "e": 520, "s": 172, "text": "You’ve analyzed a data set and found interesting insights, you have built a machine learning pipeline, but so far they just live within your jupyter notebook. If others want to view your work they have to read through your notebook and view every output, ...
How to read a text file in Python?	A text file is the file containing simple text. Python provides inbuilt functions to read, create and write text files. We will discuss how to read a text file in Python. There are three ways to read a text file in Python − read() − This method reads the entire file and returns a single string containing all the conten...	[ { "code": null, "e": 1233, "s": 1062, "text": "A text file is the file containing simple text. Python provides inbuilt functions to read, create and write text files. We will discuss how to read a text file in Python." }, { "code": null, "e": 1286, "s": 1233, "text": "There are t...
Difference between background and background-color - GeeksforGeeks	16 Jul, 2019 Background PropertyThe background property in CSS is very commonly used and contains many variants. The background property consists of all the following properties:background-colorbackground-imagebackground-positionbackground-sizebackground-repeatbackground-originbackground-clipbackground-attachmentBackgr...	[ { "code": null, "e": 24261, "s": 24233, "text": "\n16 Jul, 2019" }, { "code": null, "e": 26134, "s": 24261, "text": "Background PropertyThe background property in CSS is very commonly used and contains many variants. The background property consists of all the following propertie...
How Ternary operator in PowerShell Works?	The ternary operator in PowerShell was introduced with the PowerShell version7.0. The ternary operator has ‘?’ (question mark) symbol and its syntax is, [Condition] ? (output if True) : (output if false) The left side of the ternary operator is condition and the right side is output based on the condition statement. Th...	[ { "code": null, "e": 1215, "s": 1062, "text": "The ternary operator in PowerShell was introduced with the PowerShell version7.0. The ternary operator has ‘?’ (question mark) symbol and its syntax is," }, { "code": null, "e": 1266, "s": 1215, "text": "[Condition] ? (output if True...
K-nearest Neighbors Algorithm with Examples in R (Simply Explained knn) \| by Kshitiz Sirohi \| Towards Data Science	In this post I am going to exampling what k- nearest neighbor algorithm is and how does it help us. But before we move ahead, we aware that my target audience is the one who wants to get intuitive understanding of the concept and not very in-dept understanding, that is why I have avoided being too pedantic about this t...	[ { "code": null, "e": 561, "s": 172, "text": "In this post I am going to exampling what k- nearest neighbor algorithm is and how does it help us. But before we move ahead, we aware that my target audience is the one who wants to get intuitive understanding of the concept and not very in-dept understa...
Powershell - Check File Existence	Test-Path cmdlet is used to check existence of a file. In this example, we're having a file test.txt in D:\temp\test directory Type the following command in PowerShell ISE Console Test-Path D:\temp\test\test.txt You can see following output in PowerShell console. Test-Path D:\temp\test\test.txt True In this example, w...	[ { "code": null, "e": 2089, "s": 2034, "text": "Test-Path cmdlet is used to check existence of a file." }, { "code": null, "e": 2161, "s": 2089, "text": "In this example, we're having a file test.txt in D:\\temp\\test directory" }, { "code": null, "e": 2214, "s": 2...
Appending values at the end of an NumPy array - GeeksforGeeks	02 Sep, 2020 Let us see how to append values at the end of a NumPy array. Adding values at the end of the array is a necessary task especially when the data is not fixed and is prone to change. For this task we can use numpy.append(). This function can help us to append a single value as well as multiple values at the ...	[ { "code": null, "e": 24316, "s": 24288, "text": "\n02 Sep, 2020" }, { "code": null, "e": 24641, "s": 24316, "text": "Let us see how to append values at the end of a NumPy array. Adding values at the end of the array is a necessary task especially when the data is not fixed and is...
Cool Custom Welcome Messages on Linux terminal - GeeksforGeeks	31 Jan, 2019 There is a Linux hack which can be used to display a custom message on the terminal every time we open it. This can be done by manipulating the .bashrc shell script. What is .bashrc ? It is a shell script that Bash runs whenever it is started interactively. You can put any command in that file that you cou...	[ { "code": null, "e": 23865, "s": 23837, "text": "\n31 Jan, 2019" }, { "code": null, "e": 24031, "s": 23865, "text": "There is a Linux hack which can be used to display a custom message on the terminal every time we open it. This can be done by manipulating the .bashrc shell scrip...
Sort a multidimensional array by date element in PHP	07 Jan, 2020 Sorting a multidimensional array by element containing date. Use the usort() function to sort the array. The usort() function is PHP builtin function that sorts a given array using user-defined comparison function. This function assigns new integral keys starting from zero to array elements. Syntax: boolea...	[ { "code": null, "e": 28, "s": 0, "text": "\n07 Jan, 2020" }, { "code": null, "e": 321, "s": 28, "text": "Sorting a multidimensional array by element containing date. Use the usort() function to sort the array. The usort() function is PHP builtin function that sorts a given array ...
How to get file creation and modification date or time in Python?	08 Jul, 2022 A Timestamp is a sequence of characters, that signify the occurrence of an event. Timestamps are required extensively in computer science. This exists of varying precision and accuracy i.e. some timestamps have the precision of up to milliseconds for the occurrence of the even, while others do not. This al...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Jul, 2022" }, { "code": null, "e": 597, "s": 28, "text": "A Timestamp is a sequence of characters, that signify the occurrence of an event. Timestamps are required extensively in computer science. This exists of varying precision and...
How to combine two dataframe in Python – Pandas?	02 Dec, 2020 Prerequisites: Pandas In many real-life situations, the data that we want to use comes in multiple files. We often have a need to combine these files into a single DataFrame to analyze the data. Pandas provide such facilities for easily combining Series or DataFrame with various kinds of set logic for the ...	[ { "code": null, "e": 54, "s": 26, "text": "\n02 Dec, 2020" }, { "code": null, "e": 76, "s": 54, "text": "Prerequisites: Pandas" }, { "code": null, "e": 562, "s": 76, "text": "In many real-life situations, the data that we want to use comes in multiple files. W...
Lodash _.isFunction() Method	10 Sep, 2020 The Lodash _.isFunction() Method checks whether the given value is a function object or not and returns the corresponding boolean value. Syntax: _.isFunction( value ) Parameters: This method accepts single parameter as mentioned above and described below: value: This parameter holds the value that to be c...	[ { "code": null, "e": 28, "s": 0, "text": "\n10 Sep, 2020" }, { "code": null, "e": 165, "s": 28, "text": "The Lodash _.isFunction() Method checks whether the given value is a function object or not and returns the corresponding boolean value." }, { "code": null, "e": 1...
Find the length of largest subarray with 0 sum	28 Jun, 2022 Given an array of integers, find the length of the longest sub-array with a sum that equals 0. Examples: Input: arr[] = {15, -2, 2, -8, 1, 7, 10, 23}; Output: 5 Explanation: The longest sub-array with elements summing up-to 0 is {-2, 2, -8, 1, 7} Input: arr[] = {1, 2, 3} Output: 0 Explanation:There is n...	[ { "code": null, "e": 54, "s": 26, "text": "\n28 Jun, 2022" }, { "code": null, "e": 149, "s": 54, "text": "Given an array of integers, find the length of the longest sub-array with a sum that equals 0." }, { "code": null, "e": 160, "s": 149, "text": "Examples: ...
How to Display/Hide functions using aria-hidden attribute in jQuery ?	20 Sep, 2021 The ‘aria-hidden’ attribute plays an important role in context of web-accessibility. It is a simple way to make web content/applications more accessible to people with disabilities. This attribute is used to indicate that the element and all of its descendants are not visible or perceivable to any user as ...	[ { "code": null, "e": 28, "s": 0, "text": "\n20 Sep, 2021" }, { "code": null, "e": 735, "s": 28, "text": "The ‘aria-hidden’ attribute plays an important role in context of web-accessibility. It is a simple way to make web content/applications more accessible to people with disabil...
Shellphish Tool in Kali Linux - GeeksforGeeks	15 Mar, 2021 Shellphish is a powerful open-source tool Phishing Tool. It became very popular nowadays that is used to do phishing attacks on Target. Shellphish is easier than Social Engineering Toolkit. It contains some templates generated by another tool called SocialFish and offers phishing templates webpages for 18...	[ { "code": null, "e": 26222, "s": 26194, "text": "\n15 Mar, 2021" }, { "code": null, "e": 26940, "s": 26222, "text": "Shellphish is a powerful open-source tool Phishing Tool. It became very popular nowadays that is used to do phishing attacks on Target. Shellphish is easier than S...