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PHP | is_numeric() Function
The is_numeric() function is an inbuilt function in PHP which is used to check whether a variable passed in function as a parameter is a number or a numeric string or not....
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Web Technologies
PHP-function
PHP
Project Idea | Properkodo
Project Title: ProperkodoIntroduction: Users have to mention their usernames for different websites separately in their resume and it becomes a difficult task for recruite...
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Misc
Convert a Binary Tree such that every node stores the sum of all nodes in its right subtree
Given a binary tree, change the value in each node to sum of all the values in the nodes in the right subtree including its own.Examples:Input : 1 / \ 2 3Out...
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Tree
Trees
Binary Tree
Recursion
DSA
Querying Live running status and PNR of trains using Railway API in Python
Railway API is organized around GET Requests. One can use this JSON based API to get information from Indian Railways regarding Live Train Status, PNR Status, Train Schedu...
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Python
python-utility
python-modules
Python-projects
getAttribute() - Passing data from Server to JSP
Suppose some data at the Server side has been created and now in order to pass that information in a JSP page, there is a need of request.getAttribute() method. This, in f...
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Java Programs
Java-JSP
HTML-Misc
HTML
Variables in TypeScript
The variable is a named place in memory where some data/value can be stored. They serve as containers for storing data values, allowing to store numeric, string, boolean, ...
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Web Technologies
JavaScript
TypeScript
JavaScript-Questions
Perl | Loops (for, foreach, while, do...while, until, Nested loops)
Looping in programming languages is a feature which facilitates the execution of a set of instructions or functions repeatedly while some condition evaluates to true. Loop...
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Perl
perl-basics
Excel VBA | sum() functions
Visual Basic for Applications (VBA) is the programming language of Excel and other offices. It is an event-driven programming language from Microsoft.With Excel VBA one ca...
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Excel
Number Guessing Game using Perl
The Number guessing game is all about guessing the number randomly chosen by the computer in given number of chances. Functions to be used : rand n : This function used...
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Misc
Minimum adjacent swaps to move maximum and minimum to corners
Given N number of elements, find the minimum number of swaps required so that the maximum element is at the beginning and the minimum element is at last with the condition...
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Java
Algorithms
Analysis of Algorithms
Mathematical
Competitive Programming
cpp-array
Constructive Algorithms
DSA
C/C++ Puzzles
Data analysis using Pandas
Pandas are the most popular python library that is used for data analysis. It provides highly optimized performance with back-end source code purely written in C or Python...
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Python
python-modules
Creating linear kernel SVM in Python
Prerequisite: SVMLet's create a Linear Kernel SVM using the sklearn library of Python and the Iris Dataset that can be found in the dataset library of Python.Linear Kernel...
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Python
python-modules
Cyclomatic Complexity
Pre-Requisite: Complexity of a ProgramThe cyclomatic complexity of a code section is the quantitative measure of the number of linearly independent paths in it. It is a so...
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time complexity
Algorithms
Analysis of Algorithms
Algorithms-Analysis of Algorithms
DSA
Draw a rectangular shape and extract objects using Python's OpenCV
OpenCV is an open-source computer vision and machine learning software library. Various image processing operations such as manipulating images and applying tons of filter...
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Python
Computer Subject
CSS Icons
In CSS Icons of other libraries can be formatted using CSS styles. They can be customized according to size, color, shadow, etc. The icon is a graphical representation tha...
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Web Technologies
CSS-Basics
CSS
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