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Maximum items that can be filled in K Knapsacks of given Capacity
Given an integer array W[] consisting of weights of items and ‘K’ knapsacks of capacity ‘C’, find maximum weight we can put in the knapsacks… Read More
knapsack
DSA
Dynamic Programming
Find a way to fill matrix with 1’s and 0’s in blank positions
Given an N * M matrix mat[][] which consists of two types of characters ‘.’ and ‘_’. The task is to fill the matrix in… Read More
Competitive Programming
DSA
Mathematical
Matrix
Not class selector in jQuery
Given a list of elements and the task is to not select a particular class using JQuery. jQuery :not() Selector: This selector selects all elements… Read More
jQuery-Selectors
JQuery
Web Technologies
AngularJS ng-csp Directive
The ng-CSP directive is used for changing the security policy of the AngularJS and to break many rules of the CSP (Content Security Policy) whenever… Read More
AngularJS-Directives
Picked
AngularJS
Web Technologies
AngularJS ng-cloak Directive
In this article, we will see how to prevent the document from getting rendered the AngularJS code in an unfinished manner while the code is… Read More
AngularJS-Directives
Picked
AngularJS
Web Technologies
Python | How to download windows lock-screen wallpapers
Have you ever seen these cool wallpaper in your Windows 10 Lock Screen, whenever you open your PC/Laptop? Whenever we are connected to the internet,… Read More
python-utility
Python
boost::algorithm::none_of_equal() in C++ library
The none_of_equal() function in C++ boost library is found under the header ‘boost/algorithm/cxx11/none_of.hpp‘ which tests all the elements of a sequence against the value passed… Read More
cpp-boost
CPP-Functions
C++
Maximise matrix sum by following the given Path
Given a 2d-matrix mat[][] consisting of positive integers, the task is to find the maximum score we can reach if we have to go to… Read More
DSA
Dynamic Programming
Matrix
Factorial of an Array of integers
Given an array with positive integers. The task is to find the factorial of all the array elements. Note: As the numbers would be very large,… Read More
factorial
Algorithms
Arrays
DSA
Mathematical
Recursion
Check if the given Prufer sequence is valid or not
Given a Prufer sequence of N integers, the task is to check if the given sequence is a valid Prufer sequence or not.Examples:   Input: arr[]… Read More
Arrays
DSA
Mathematical
Tree
How to add many functions in one ng-click directive?
The ng-click Directive in AngluarJS is used to apply custom behavior when an element is clicked. It can be used to show/hide some element or… Read More
AngularJS-Misc
Picked
Web Technologies
Python | Thresholding techniques using OpenCV | Set-3 (Otsu Thresholding)
In the previous posts, Simple Thresholding and Adaptive Thresholding were explained. In Simple Thresholding, the global value of threshold was used which remained constant throughout.… Read More
Image-Processing
OpenCV
Python-OpenCV
Python
HTML | <img> border Attribute
The <img> border attribute is used to specify the border width around the image. The default value of <img> border attribute is 0. It is… Read More
HTML-Attributes
HTML
Web Technologies
How to remove the table row in a table using JavaScript ?
Removing a table row in JavaScript involves targeting the row element by its index or unique identifier, then using the remove() method to delete it… Read More
JavaScript-Questions
JavaScript
Web Technologies
Difference between Hub and Bridge
Prerequisite – Network Devices Hub: Hub is a networking device that is used to transmit the signal to each port (except one port) to respond… Read More
Computer Networks
Difference Between
GATE CS
Bootstrap 4 | Collapse
Bootstrap 4 offers different classes for creating collapsible elements. A collapsible element is used to hide or show a large amount of content. When clicking… Read More
Picked
Bootstrap
CSS
HTML
Web Technologies
Queries for bitwise OR in the given matrix
Given an N * N matrix mat[][] consisting of non-negative integers and some queries consisting of top-left and bottom-right corner of the sub-matrix, the task… Read More
Bitwise-OR
Bit Magic
DSA
Dynamic Programming
Mathematical
Matrix
JQuery Set the value of an input text field
In this article, we will learn about the different methods of setting the value of the input field on any web page by clicking on… Read More
jQuery-Basics
JQuery
Web Technologies
Bootstrap 4 | List Groups
List Groups are used to display a series of content in an organized way. Use .list-group and .list-group-item classes to create a list of items.… Read More
Bootstrap-4
Bootstrap
Web Technologies
Bootstrap 4 | Images
Bootstrap offers different classes for images to make their appearance better and also to make them responsive. Making an image responsive means it should scale… Read More
Bootstrap-4
Bootstrap
Web Technologies
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