shell variables
In this post we learn to manage environment variables in the shell. These variables are often needed by applications. $
Read moreIn this post we learn to manage environment variables in the shell. These variables are often needed by applications. $
Read moreIn this post we put more than one command on the command line using control operators. We also briefly discuss
Read moreThis module is a brief overview of the most common commands to work with directories: pwd, cd, ls, mkdir and
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