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15 Basic Commands Every Linux and Unix User Should Know How to Use

In this article I will show you 20 commands every Linux and Unix users should know how to use. The order of this commands is random. Probably ls and cd are the most used Linux and Unix commands. 1. ls <list>

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How to use the echo command in shell scripting

In Linux and Unix, the echo command is used to write text in files or at the standard output (stdout) and to display the values of variables. Examples of using echo: $ echo “Hello” Hello $ PI=3.14 $ echo $PI

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How to use variables in shell scripting

In this article I will show you how to create variables and set values to variables. This is an easy thing to do, but very important in shell scripting. I will use echo to display the variable values. How to

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