Neeraj Mishra

A crazy computer and programming lover. He spend most of his time in programming, blogging and helping other programming geeks.

How to Exit Vim Editor?

In this article you will learn how to exit vim editor with and without saving. What is Vim? Vim is a text editor that is highly cofigurable and customizable. It was written by Bram Moolenaar and was first released publicly in 1991. It is used to create, open, read, write, delete text files. It is …

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Asymptotic Notations

Here you will learn about Asymptotic Analysis and Asymptotic Notations in detail. It is common that we write Algorithm before writing code to any problem. There may exist more than one solution for a particular problem. But we need the solution which is better in time and space complexities. To compare and analyse algorithms complexities …

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