Know Shell Scripting !!!
What is shell scripting? It is writing a series of commands for the shell to execute them. What is a shell? An operating system has 2 major components Shell and #kernel, what shell does is it interprets the commands and then executes them.In this article, I will take you through the journey of writing shell/bash scripts. What is a shell script? It is a script or a file with a series of command written in it that can be read and executed by the shell. A shell script has a .sh extension. Bash stands for( Bourne Again SHell). Bash is not same as shell. It is the most used UNIX shell. In this article we will be writing the bash scripts.Let’s create the simplest of script.We will create a file, first.sh (you can use any text editor)The first line will be #! /bin/sh (it tells the interpreter that (...)