facebook login button
Facebook login in website using javascript SDK

Facebook api gives facility to login on single click. In todays fast life, very less people want to fill credential everytime on any website. So now a days, social login generates maximum market.

Facebook make it very simple to use. To create facebook login in your website, we must have facebook developer account. After it you have to create an app in facebook. In app dashboard you will get an appId, it will be used for facebook login code.

algrorithm super reduced string
Solution for super reduced string algorithm in php
User has n string in english lowercase. In one operation, he can delete any pair of adjacent letters with same value. User wants to reduce string as much as possible. To do this, he will repeat the above operation as many times as it can be performed. Help user to find and print most reducible form of string. If the final string is empty, print Empty String.
algorithm individual divisible digit
Solution for individual divisible digit algorithm in php

Given an integer, NN, traverse its digits (dd1,dd2,...,ddn) and determine how many digits evenly divide NN (i.e.: count the number of times NN divided by each digit ddi has a remainder of 00). Print the number of evenly divisible digits.



Note: Each digit is considered to be unique, so each occurrence of the same evenly divisible digit should be counted (i.e.: for N=111N=111, the answer is 33).

Right side triangle
Draw right side elevated triangle in php, problem 3

You need to draw a right side staircase structure i.e. right side triangle structue . It seems to stand as right angle triangle from right side.



Input is given integer N,consider it the height of staircase


Print right side staircase with symbol '*' and spaces.

Inverted left triangle structure
Draw inverted staricase structure (Left side inverted triangle) problem-2

You need to draw a inverted staircase structure i.e. triangle structue which is inverted to left side. It seems to be stand as inverted right angle triangle.



Input is given integer N,consider it the height of staircase


Print inverted staircase with symbol '*' and spaces.

Triangle elevated left
Draw staircase structure (Left side elevated triangle) problem-1

You need to draw a staircase structure i.e. triangle structue which is elevated to left side. It seems to be stand as right angle triangle.



Input is given integer N,consider it the height of staircase


Print staircase with symbol '*' and spaces.

What are different javascript web URL functions?

Javascript developer give lots of efforts to find different function regarding URL.

We have segregated all functions related to URL in single place for the ease of developers

embed post on website
How to embed facebook post on website?

Facebook embed post means, we can embed any public post on facebook to our website. There are lots of content on social media website like facebook, some content seems to be very useful and we want to plugin that content in our website. It become very easy by a facebook embed plugin.

facebook comment box
How to use facebook comment box in your website?
Facebook comment box can be used any where either in blog, tutorial or others. People can comment using their facebook profile. Comments can be seen in friend's news feed.
share content
How to share a page in facebook

Today people use social networking site not only to make friend but also to share their contents.


Facebook offer a share dialog to share a link or page URL. people can share links on their timeline, in groups, or to their friends.

You can use following code to share link or page URL

<a href="https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Ffbchandra.com" target="_blank"> Share on Facebook </a>


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