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How to define custom methods in C#?	To define a custom method in C#, use the following syntax − <Access Specifier> <Return Type> <Method Name>(Parameter List) { Method Body } The following are the various elements of a method − Access Specifier − This determines the visibility of a variable or a method from another class. Access Specifier − This determin...	[ { "code": null, "e": 1122, "s": 1062, "text": "To define a custom method in C#, use the following syntax −" }, { "code": null, "e": 1201, "s": 1122, "text": "<Access Specifier> <Return Type> <Method Name>(Parameter List) {\nMethod Body\n}" }, { "code": null, "e": 1254...
Replace an element of a Java LinkedList	An element in an Java LinkedList can be replaced using the java.util.ArrayList.set() method. This method has two parameters i.e the index at which the LinkedList element is to be replaced and the element that it should be replaced with. ArrayList.set() method returns the element that was at the position specified at th...	[ { "code": null, "e": 1402, "s": 1062, "text": "An element in an Java LinkedList can be replaced using the java.util.ArrayList.set() method. This method has two parameters i.e the index at which the LinkedList element is to be replaced and the element that it should be replaced with. ArrayList.set() ...
Implement stack using array \| Practice \| GeeksforGeeks	Write a program to implement a Stack using Array. Your task is to use the class as shown in the comments in the code editor and complete the functions push() and pop() to implement a stack. Example 1: Input: push(2) push(3) pop() push(4) pop() Output: 3, 4 Explanation: push(2) the stack will be {2} push(3) th...	[ { "code": null, "e": 429, "s": 238, "text": "Write a program to implement a Stack using Array. Your task is to use the class as shown in the comments in the code editor and complete the functions push() and pop() to implement a stack. " }, { "code": null, "e": 440, "s": 429, "tex...
How to get file name from a path in PHP?	To get the file name from a path, the code is as follows− Live Demo <?php $file = pathinfo('/home/cg/root/6985034/main.php'); echo $file['basename'], "\n"; ?> This will produce the following output− main.php Let us now see another example − Live Demo <?php $path = "/home/cg/root/6985034/main.php"; $file =...	[ { "code": null, "e": 1120, "s": 1062, "text": "To get the file name from a path, the code is as follows−" }, { "code": null, "e": 1131, "s": 1120, "text": " Live Demo" }, { "code": null, "e": 1228, "s": 1131, "text": "<?php\n $file = pathinfo('/home/cg/root/...
What does backward() do in PyTorch?	The backward() method is used to compute the gradient during the backward pass in a neural network. The gradients are computed when this method is executed. The gradients are computed when this method is executed. These gradients are stored in the respective variables. These gradients are stored in the respective varia...	[ { "code": null, "e": 1162, "s": 1062, "text": "The backward() method is used to compute the gradient during the\nbackward pass in a neural network." }, { "code": null, "e": 1219, "s": 1162, "text": "The gradients are computed when this method is executed." }, { "code": nu...
How to spilt a binary file into multiple files using Python?	To split a big binary file in multiple files, you should first read the file by the size of chunk you want to create, then write that chunk to a file, read the next chunk and repeat until you reach the end of original file. For example, you have a file called my_song.mp3 and want to split it in files of size 500 bytes ...	[ { "code": null, "e": 1286, "s": 1062, "text": "To split a big binary file in multiple files, you should first read the file by the size of chunk you want to create, then write that chunk to a file, read the next chunk and repeat until you reach the end of original file." }, { "code": null, ...
Bootstrap table-hover class	Using the .table-hover class, a light gray background will be added to rows while the cursor hovers over them. You can try to run the following code to implement the table-hover class − Live Demo <!DOCTYPE html> <html> <head> <title>Bootstrap Table</title> <meta name = "viewport" content = "width=device-...	[ { "code": null, "e": 1173, "s": 1062, "text": "Using the .table-hover class, a light gray background will be added to rows while the cursor hovers over them." }, { "code": null, "e": 1248, "s": 1173, "text": "You can try to run the following code to implement the table-hover clas...
How to repeat HTML element multiple times using ngFor based on a number? - GeeksforGeeks	24 Jun, 2020 In Angular ngFor is directive which accomplishes the motive of displaying repeated or list of contents with least lines of code, this serves the same purpose as for loops in conventional programming languages. We can print repeated lines of content based on a number using the javascript/typescript function...	[ { "code": null, "e": 24572, "s": 24544, "text": "\n24 Jun, 2020" }, { "code": null, "e": 24782, "s": 24572, "text": "In Angular ngFor is directive which accomplishes the motive of displaying repeated or list of contents with least lines of code, this serves the same purpose as fo...
Find the K closest points to origin using Priority Queue - GeeksforGeeks	24 Nov, 2021 Given a list of n points on 2D plane, the task is to find the K (k < n) closest points to the origin O(0, 0). Note: The distance between a point P(x, y) and O(0, 0) using the standard Euclidean Distance. Examples: Input: [(1, 0), (2, 1), (3, 6), (-5, 2), (1, -4)], K = 3 Output: [(1, 0), (2, 1), (1, -4)] Ex...	[ { "code": null, "e": 25384, "s": 25356, "text": "\n24 Nov, 2021" }, { "code": null, "e": 25598, "s": 25384, "text": "Given a list of n points on 2D plane, the task is to find the K (k < n) closest points to the origin O(0, 0). Note: The distance between a point P(x, y) and O(0, 0...
Python SQLite - Where Clause	If you want to fetch, delete or, update particular rows of a table in SQLite, you need to use the where clause to specify condition to filter the rows of the table for the operation. For example, if you have a SELECT statement with where clause, only the rows which satisfies the specified condition will be retrieved. F...	[ { "code": null, "e": 3388, "s": 3205, "text": "If you want to fetch, delete or, update particular rows of a table in SQLite, you need to use the where clause to specify condition to filter the rows of the table for the operation." }, { "code": null, "e": 3524, "s": 3388, "text": ...
Solidity - Variables	Solidity supports three types of variables. State Variables − Variables whose values are permanently stored in a contract storage. State Variables − Variables whose values are permanently stored in a contract storage. Local Variables − Variables whose values are present till function is executing. Local Variables − Var...	[ { "code": null, "e": 2599, "s": 2555, "text": "Solidity supports three types of variables." }, { "code": null, "e": 2686, "s": 2599, "text": "State Variables − Variables whose values are permanently stored in a contract storage." }, { "code": null, "e": 2773, "s":...
Materialize - Tabs	Materialize provides tabs CSS class to make a ul element as a tab. The following table mentions the available classes and their effects. tabs Identifies ul as a materialize tab component. Required for ul element. active Makes a tab active. Following is an example of using a tab. <!DOCTYPE html> <html> <head> <...	[ { "code": null, "e": 2324, "s": 2187, "text": "Materialize provides tabs CSS class to make a ul element as a tab. The following table mentions the available classes and their effects." }, { "code": null, "e": 2329, "s": 2324, "text": "tabs" }, { "code": null, "e": 240...
Language Model Concept behind Word Suggestion Feature \| by Vitou Phy \| Towards Data Science	You may have seen word suggestion feature on your smartphone. As you type in one word, the keyboard understands what you are typing and suggests the next relevant word. If you select the suggested word, it will then suggest another one, and another and another until you end up having these funny sentences. This is a si...	[ { "code": null, "e": 479, "s": 171, "text": "You may have seen word suggestion feature on your smartphone. As you type in one word, the keyboard understands what you are typing and suggests the next relevant word. If you select the suggested word, it will then suggest another one, and another and an...
How To Manually Order Boxplot in Seaborn? - GeeksforGeeks	04 Oct, 2021 Seaborn is an amazing visualization library for statistical graphics plotting in Python. It provides beautiful default styles and color palettes to make statistical plots more attractive. It is built on the top of matplotlib library and also closely integrated into the data structures from pandas.Seaborn a...	[ { "code": null, "e": 26369, "s": 26341, "text": "\n04 Oct, 2021" }, { "code": null, "e": 26923, "s": 26369, "text": "Seaborn is an amazing visualization library for statistical graphics plotting in Python. It provides beautiful default styles and color palettes to make statistica...
DB2 - Triggers	This chapter describes triggers, their types, creation and dropping of the triggers. A trigger is a set of actions, which are performed for responding to an INSERT, UPDATE or DELETE operation on a specified table in the database. Triggers are stored in the database at once. They handle governance of data. They can be a...	[ { "code": null, "e": 2013, "s": 1928, "text": "This chapter describes triggers, their types, creation and dropping of the triggers." }, { "code": null, "e": 2619, "s": 2013, "text": "A trigger is a set of actions, which are performed for responding to an INSERT, UPDATE or DELETE ...
Choose the Suitable Transformer Framework for Your Needs \| by Xu LIANG \| Towards Data Science	Based on your preference for PyTroch or TensorFlow, I recommend using Fairseq or Tensor2Tensor. If you are a researcher, Fairseq is flexible enough for customization. But if you are working on some real application and considering deployment, it would be better to choose Tensor2Tensor. A sequence modeling toolkit that ...	[ { "code": null, "e": 268, "s": 172, "text": "Based on your preference for PyTroch or TensorFlow, I recommend using Fairseq or Tensor2Tensor." }, { "code": null, "e": 459, "s": 268, "text": "If you are a researcher, Fairseq is flexible enough for customization. But if you are work...
How do I hide and show a menu item in the Android ActionBar?	This example demonstrates how do I hide and show a menu item in the Android ActionBar. 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": 1149, "s": 1062, "text": "This example demonstrates how do I hide and show a menu item in the Android ActionBar." }, { "code": null, "e": 1278, "s": 1149, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required...
Print alternate elements of an array	08 Jun, 2021 Given an array, arr[] of size N, the task is to print the elements of the given array present at odd indices (1-based indexing). Examples: Input: arr[] = {1, 2, 3, 4, 5}Output: 1 3 5Explanation:Array element present at odd positions are: {1, 3, 5}.Therefore, the required output is 1 3 5. Input: arr[] = {-5...	[ { "code": null, "e": 53, "s": 25, "text": "\n08 Jun, 2021" }, { "code": null, "e": 182, "s": 53, "text": "Given an array, arr[] of size N, the task is to print the elements of the given array present at odd indices (1-based indexing)." }, { "code": null, "e": 192, ...
Stacked Percentage Bar Plot In MatPlotLib	01 Oct, 2020 A Stacked Percentage Bar Chart is a simple bar chart in the stacked form with a percentage of each subgroup in a group. Stacked bar plots represent different groups on the top of one another. The height of the bar depends on the resulting height of the combination of the results of the groups. It goes from...	[ { "code": null, "e": 52, "s": 24, "text": "\n01 Oct, 2020" }, { "code": null, "e": 650, "s": 52, "text": "A Stacked Percentage Bar Chart is a simple bar chart in the stacked form with a percentage of each subgroup in a group. Stacked bar plots represent different groups on the to...
What is Arch Linux?	06 Jul, 2022 Arch Linux is an independent Linux distribution that adheres to the principles of simplicity, modernity, pragmatism, user centrality, and versatility. It is a minimalist, lightweight, and bleeding edge distro targeting proficient GNU/Linux users over the idea of trying to be appealing to as many users as p...	[ { "code": null, "e": 53, "s": 25, "text": "\n06 Jul, 2022" }, { "code": null, "e": 519, "s": 53, "text": "Arch Linux is an independent Linux distribution that adheres to the principles of simplicity, modernity, pragmatism, user centrality, and versatility. It is a minimalist, lig...
How to create your own Avatar using Python ?	17 May, 2022 In this article, we will discuss how to create a custom avatar using Python. In order to perform this task. You don’t have to create it yourself on software or download it from some website, but a few lines of code will help you to generate an avatar of your choice. We will be using the py-avataaars packag...	[ { "code": null, "e": 53, "s": 25, "text": "\n17 May, 2022" }, { "code": null, "e": 320, "s": 53, "text": "In this article, we will discuss how to create a custom avatar using Python. In order to perform this task. You don’t have to create it yourself on software or download it fr...
Python – Sum of each List element occurrence in another	09 Mar, 2020 Sometimes, while working with Python, we can have a problem in which we need to get occurrence of 1 element in another. But as a modification of this, we can have a problem in which we need to count the occurrence of all elements of 1 list in another. Lets discuss certain ways in which this task can be per...	[ { "code": null, "e": 28, "s": 0, "text": "\n09 Mar, 2020" }, { "code": null, "e": 343, "s": 28, "text": "Sometimes, while working with Python, we can have a problem in which we need to get occurrence of 1 element in another. But as a modification of this, we can have a problem in...
FittedBox in Flutter	14 Aug, 2020 Flutter is all about widgets. There are many widgets that are used for positioning and styling of text. In this article, we’ll learn about the FittedBox widget. FittedBox is a very useful widget that scales and positions its child within itself according to fit and alignment. Consider an app, in which, you...	[ { "code": null, "e": 54, "s": 26, "text": "\n14 Aug, 2020" }, { "code": null, "e": 744, "s": 54, "text": "Flutter is all about widgets. There are many widgets that are used for positioning and styling of text. In this article, we’ll learn about the FittedBox widget. FittedBox is ...
Divide a Vector into Ranges in R Programming – cut() Function	12 Jun, 2020 cut() function in R Language is used to divide a numeric vector into different ranges. Syntax:cut.default(x, breaks, labels = NULL, include.lowest = FALSE, right = TRUE, dig.lab = 3) Parameters:x: Numeric Vectorbreak: break points of the vectorlabels: labels for levelsinclude.lowest: Boolean value to inclu...	[ { "code": null, "e": 28, "s": 0, "text": "\n12 Jun, 2020" }, { "code": null, "e": 115, "s": 28, "text": "cut() function in R Language is used to divide a numeric vector into different ranges." }, { "code": null, "e": 211, "s": 115, "text": "Syntax:cut.default(...
How to wait for a promise to finish before returning the variable of a function?	11 Oct, 2019 Here a promise is a returned object from an asynchronous function, to that callback methods can be added based on the previous function’s result. It is done for back-to-back execution of functions acting like a queue or chain of functions. So as the functions are in the queue, the functions following it mu...	[ { "code": null, "e": 54, "s": 26, "text": "\n11 Oct, 2019" }, { "code": null, "e": 458, "s": 54, "text": "Here a promise is a returned object from an asynchronous function, to that callback methods can be added based on the previous function’s result. It is done for back-to-back ...
Excel – Working with DATE Functions With Examples	13 Dec, 2021 The DATE function is used to calculate dates in Excel. Excel provides different functions to work with dates & times such as TODAY, NOW, WEEKDAY, EOMONTH, etc. which we will discuss here with examples. The purpose of discussing DATE functions in Excel is to help different people to perform more complex and...	[ { "code": null, "e": 52, "s": 24, "text": "\n13 Dec, 2021" }, { "code": null, "e": 254, "s": 52, "text": "The DATE function is used to calculate dates in Excel. Excel provides different functions to work with dates & times such as TODAY, NOW, WEEKDAY, EOMONTH, etc. which we will ...
D3.js selection.append() Function	06 Sep, 2020 The selection.append() function is used to append a new element to the HTML tag name as given in the parameters to the end of the element. If the type that is given is a function then it must be evaluated for each element that is in the selection. Syntax: selection.append(type); Parameters: This function...	[ { "code": null, "e": 28, "s": 0, "text": "\n06 Sep, 2020" }, { "code": null, "e": 276, "s": 28, "text": "The selection.append() function is used to append a new element to the HTML tag name as given in the parameters to the end of the element. If the type that is given is a funct...
Program to check if a number is divisible by any of its digits	23 Jun, 2022 Given an integer N where . The task is to check whether the number is not divisible by any of its digit. If the given number N is divisible by any of its digits then print “YES” else print “NO”. Examples: Input : N = 5115 Output : YES Explanation: 5115 is divisible by both 1 and 5. So print YES. Input : ...	[ { "code": null, "e": 28, "s": 0, "text": "\n23 Jun, 2022" }, { "code": null, "e": 223, "s": 28, "text": "Given an integer N where . The task is to check whether the number is not divisible by any of its digit. If the given number N is divisible by any of its digits then print “YE...
Introduction to Priority Queues in Python \| by Raivat Shah \| Towards Data Science	What is a Priority Queue? A queue has FIFO (first-in-first-out) ordering where items are taken out or accessed on a first-come-first-served basis. Examples of queues include a queue at a movie ticket stand, as shown in the illustration above. But, what is a priority queue? A priority queue is an abstract data structure...	[ { "code": null, "e": 198, "s": 172, "text": "What is a Priority Queue?" }, { "code": null, "e": 446, "s": 198, "text": "A queue has FIFO (first-in-first-out) ordering where items are taken out or accessed on a first-come-first-served basis. Examples of queues include a queue at a...
PostgreSQL - Block Structure - GeeksforGeeks	28 Aug, 2020 PL/pgSQL is a block-structured language, therefore, a PL/pgSQL function or store procedure is organized into blocks. Syntax: [ <<label>> ] [ DECLARE declarations ] BEGIN statements; ... END [ label ]; Let’s analyze the above syntax: Each block has two sections: declaration and body. The declar...	[ { "code": null, "e": 27944, "s": 27916, "text": "\n28 Aug, 2020" }, { "code": null, "e": 28061, "s": 27944, "text": "PL/pgSQL is a block-structured language, therefore, a PL/pgSQL function or store procedure is organized into blocks." }, { "code": null, "e": 28158, ...
Perl ucfirst Function	This function returns the value of EXPR with only the first character uppercased. If EXPR is omitted, then uses $_. Following is the simple syntax for this function − ucfirst EXPR ucfirst This function returns String with first character in uppercase. Following is the example code showing its basic usage − #!/usr/bin...	[ { "code": null, "e": 2336, "s": 2220, "text": "This function returns the value of EXPR with only the first character uppercased. If EXPR is omitted, then uses $_." }, { "code": null, "e": 2387, "s": 2336, "text": "Following is the simple syntax for this function −" }, { "...
Display records after a particular date in MySQL	Let us first create a table − mysql> create table DemoTable708 ( CustomerName varchar(100), ShippingDate date ); Query OK, 0 rows affected (0.51 sec) Insert some records in the table using insert command − mysql> insert into DemoTable708 values('John','2019-01-21'); Query OK, 1 row affected (0.20 sec) mysql> inse...	[ { "code": null, "e": 1092, "s": 1062, "text": "Let us first create a table −" }, { "code": null, "e": 1218, "s": 1092, "text": "mysql> create table DemoTable708 (\n CustomerName varchar(100),\n ShippingDate date\n);\nQuery OK, 0 rows affected (0.51 sec)" }, { "code": ...
AddressNet: How to build a robust street address parser using a Recurrent Neural Network \| by Jason Rigby \| Towards Data Science	Street addresses are complex beasts; they’re designed to be systematic and unambiguous to us human-folk, but end up a disaster for machines. Indeed, you’ll be paying US$5 per 1000 address lookups with Google, and Australia Post will point you to a selection of certified “solutions providers” while also offering discoun...	[ { "code": null, "e": 564, "s": 171, "text": "Street addresses are complex beasts; they’re designed to be systematic and unambiguous to us human-folk, but end up a disaster for machines. Indeed, you’ll be paying US$5 per 1000 address lookups with Google, and Australia Post will point you to a selecti...
Using Skip Connections To Enhance Denoising Autoencoder Algorithms \| by Metika Sikka \| Towards Data Science	The official Keras blog, calls autoencoders an example of ‘self-supervised’ algorithms as their targets are generated from the input data. Hence, they are used for tasks of image reconstruction. The main parts of an autoencoder are: Encoder, Bottleneck and Decoder. The Encoder is extracts image features at each step an...	[ { "code": null, "e": 366, "s": 171, "text": "The official Keras blog, calls autoencoders an example of ‘self-supervised’ algorithms as their targets are generated from the input data. Hence, they are used for tasks of image reconstruction." }, { "code": null, "e": 836, "s": 366, ...
How to Install Tkinter on Linux? - GeeksforGeeks	05 Oct, 2021 Tkinter is the most popular Python library used to create GUI-based applications. The name Tkinter comes from the Tk interface. In this article, we will look into the process of installing Tkinter in a Linux system. Note: Tkinter module comes in bundled with Python, so this article can be helpful for those...	[ { "code": null, "e": 24421, "s": 24393, "text": "\n05 Oct, 2021" }, { "code": null, "e": 24637, "s": 24421, "text": "Tkinter is the most popular Python library used to create GUI-based applications. The name Tkinter comes from the Tk interface. In this article, we will look into ...
Reading images in Python - GeeksforGeeks	19 Feb, 2022 Python supports very powerful tools when comes to image processing. Let’s see how to process the images using different libraries like ImageIO, OpenCV, Matplotlib, PIL, etc. Using ImageIO : Imageio is a Python library that provides an easy interface to read and write a wide range of image data, including ...	[ { "code": null, "e": 24371, "s": 24343, "text": "\n19 Feb, 2022" }, { "code": null, "e": 24546, "s": 24371, "text": "Python supports very powerful tools when comes to image processing. Let’s see how to process the images using different libraries like ImageIO, OpenCV, Matplotlib,...
How do you get a directory listing sorted by creation date in Python?	To get a directory listing sorted by creation date in Python, you can call os.listdir() to get a list of the filenames. Then call os.stat() for each one to get the creation time and finally sort against the creation time. import os import time import sys from stat import S_ISREG, ST_CTIME, ST_MODE dir_path = '.' # get...	[ { "code": null, "e": 1285, "s": 1062, "text": "To get a directory listing sorted by creation date in Python, you can call os.listdir() to get a list of the filenames. Then call os.stat() for each one to get the creation time and finally sort against the creation time. " }, { "code": null, ...
How to escape all special characters for regex in Python?	We use re.escape() to escape the special characters − The following code shows how all special characters in given string are escaped using re.escape() method >>> p = '5(67).89?' >>> re.escape(p) '5\\\\(67\\)\\.89\\?'	[ { "code": null, "e": 1116, "s": 1062, "text": "We use re.escape() to escape the special characters −" }, { "code": null, "e": 1221, "s": 1116, "text": "The following code shows how all special characters in given string are escaped using re.escape() method" }, { "code": n...
Point Cloud Data: Simple Approach \| by Alex Simkiv \| Towards Data Science	In recent years, there was great progress in the development of LIDAR detectors that resulted in huge amounts of raw data. LIDARs are now more accurate and provide a much higher resolution than even 10 years ago. Aerial-based LIDARs have become an efficient method for receiving information about the environment. Nevert...	[ { "code": null, "e": 995, "s": 172, "text": "In recent years, there was great progress in the development of LIDAR detectors that resulted in huge amounts of raw data. LIDARs are now more accurate and provide a much higher resolution than even 10 years ago. Aerial-based LIDARs have become an efficie...
How to show the title for the diagram of Seaborn pairplot() or PridGrid()? (Matplotlib)	To show the title for the diagram for Seaborn pairplot(), we can use pp.fig.suptitle() method. Set the figure size and adjust the padding between and around the subplots. Create a Pandas dataframe, i.e., a two-dimensional, size-mutable, potentially heterogeneous tabular data. Plot pairwise relationships in a dataset. A...	[ { "code": null, "e": 1157, "s": 1062, "text": "To show the title for the diagram for Seaborn pairplot(), we can use pp.fig.suptitle() method." }, { "code": null, "e": 1233, "s": 1157, "text": "Set the figure size and adjust the padding between and around the subplots." }, { ...