Hashing in detail

Hashing is a technique of saving data in key/value form. So accessing data with help of key is quite fast , it has around O(1) Time complexity which is equivalent  to constant time.

Example :

• Input ["key"] = value , accessing value with help of key.

• Hashing technique used in cache system of our computer for 

   Fast data accessing between ram & cpu ( registers ).

Making facebook like plugins

In this tutorial i will show you how we can make facebook like plugins , so that others can use our service by just embeding a piece of code on there website.