Merging communities hackerrank solution
The “Merging Communities” problem on HackerRank is about maintaining and querying disjoint sets, often referred to as union-find or disjoint-set…
Function to reverse a given string without using string reversal functions in PHP
Strrev is one existing function to reverse a string in PHP as below: $strToRev = “Hello World!”; $strReved = strrev($strToRev);…
Program in PHP to find the sum of first 20 even number
<?php//FrequenTech program in PHP to find the sum of first 20 even numbers//Declaration of classclass AddEvenNumber{ //Declaring three required private…
Assignment Operators +=
a+=b is short-hand for a=a+b (though note that expression a will only be evaluated once)or in another form += is…
How to take Screenshot in Windows 10
We have a super cool tool inbuild in windows 10 and that is Snipping ToolThe snipping tool is easy to…
What is an IP Address, Static and Dynamic IP Address, Formation of IPV4 and IPV6
Before moving ahead to IP Address, lets first talk about what stands for IPIP > means Internet Protocol, which means…
How to Implement a REST API using CURL in PHP
Build a Simple REST API in PHP. Create the PHP Project Skeleton for Your REST API. Configure a Database for Your PHP REST API. Implement the PHP REST API. Add Authentication to Your PHP REST API
What is an API, Which API Method is Best, all about Rest API.
full form of an API is Application Program Interface
by dividing complete full form into parts.
Application: Project or Application you’re working on or creating.
Program: An Existing Program from where you’ll grab your data or material for your website.
Interface: Interface is a term that works as an Intermediate between an application and a program.
Remove / Delete Duplicate Data in Microsoft Excel
Remove duplicate values. Select the range of cells that has duplicate values you want to remove.
Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates.