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Complete DevOps Roadmap - Beginner to Advanced
DevOps is considered a set of practices that combines the abilities of Software Development i.e Dev and IT Operations i.e Ops together, which results in delivering top-not...
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Size of all connected non-empty cells of a Matrix
Given a binary matrix mat[][], the task is to find the size of all possible non-empty connected cells. An empty cell is denoted by 0 while a non-empty cell is denoted by 1...
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Graph
Queue
Searching
Mathematical
Matrix
BFS
Recursion
DSA
Sum of Nodes and respective Neighbors on the path from root to a vertex V
Given a rooted tree having N vertices, an array values[ ], which represents the value assigned to each node, and a vertex V, the task is to calculate the sum of values of ...
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Tree
Trees
Searching
DFS
Recursion
Data Structures
Tree Traversals
DSA
Bitwise operations on Subarrays of size K
Given an array arr[] of positive integers and a number K, the task is to find the minimum and maximum values of Bitwise operation on elements of subarray of size K.Example...
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Arrays
Bit Magic
Competitive Programming
Bitwise-XOR
subarray
Bitwise-OR
Bitwise-AND
DSA
How to create Animated bars using HTML and CSS?
Dancing bars are one of the classical components that are used in making a good looking website. They are very simple to implement and can be used as a loader or an animat...
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Web Technologies
Web Templates
How to transform a JavaScript iterator into an array ?
The task is to convert an iterator into an array, this can be performed by iterating each value of the iterator and storing the value in another array.These are the follow...
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Web Technologies
JavaScript
javascript-array
Picked
JavaScript-DSA
JavaScript-Questions
Visualising ML DataSet Through Seaborn Plots and Matplotlib
Working on data can sometimes be a bit boring. Transforming a raw data into an understandable format is one of the most essential part of the whole process, then why to ju...
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Python
Machine Learning
Python-matplotlib
Data Visualization
Python-Seaborn
How to make bootstrap version 2 tab dropdown?
Using a simple Bootstrap plug-in, you can add dropdown menu in tabs by using the dropdown class. The nav and nav-tabs classes are also used to achieve this.First, make an ...
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Web Technologies
Bootstrap
Bootstrap-Misc
How to add a PHP page to WordPress?
WordPress is one of the best blogging platforms. This is the scenario, we have a custom PHP page which we want to integrate with the WordPress blog. Our PHP file which we ...
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Web Technologies
Picked
PHP
PHP-Misc
How to get button toggle state within HTML?
Toggle buttons are basically on/off buttons. A button can be switched from on to off state and vice-versa. This process is called toggling.Examples of toggle button:The bu...
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Web Technologies
Picked
Bootstrap
Bootstrap-Misc
How to place table text into center using Bootstrap?
Tables allow us to aggregate a huge amount of data and present it in a clear and orderly way. A basic Bootstrap table has a light padding and only horizontal dividers. The...
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Web Technologies
Bootstrap
Bootstrap-Misc
How to set div with left image and button at bottom using bootstrap?
We can set div with left image and button at the bottom by two methods as follows:Method 1: Using bootstrapFloat-leftThese utility classes float-left a component to the le...
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Web Technologies
Picked
Bootstrap
Bootstrap-Misc
Underscore.js _.lte() Method
The _.lte() Method checks whether each argument is lesser or equal to its next argument.Syntax:_.lte( val1, val2, ..., valn );Parameters: This method takes n values to ope...
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Web Technologies
JavaScript
JavaScript - Underscore.js
Node.js
Underscore.js _.lt() Method
The _.lt() Method checks whether each argument is lesser than its next argument.Syntax:_.lt( val1, val2, ..., valn );Parameters: This method takes n values to operate on t...
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Web Technologies
JavaScript
JavaScript - Underscore.js
Node.js
SVG Polyline element
The polyline element of SVG in HTML is used to create a shape by connecting lines through different points. It is different from polygon as it can be used to create open s...
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Web Technologies
HTML
SVG Stroke Properties
The SVG offers several stroke properties to be applied to the SVG element. There are lots of properties under stroke properties which can be applied any kind of lines, tex...
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Web Technologies
HTML
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