Difference between revisions of "BASH scripting"

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(Bourne-Again Shell (Bash))
(Environment Variables)
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==Environment Variables==
 
==Environment Variables==
  
 
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Bash allows the user to assign values to variables in the command line, but
  
 
==Basic commands==
 
==Basic commands==

Revision as of 09:59, 24 January 2020

Bourne-Again Shell (Bash)

Bash is an acronym for "Bourne-Again Shell", the name of a code interpreter and a high-level programming language, and it is a must-know tool in Computational Chemistry and Biology. You can use Bash scripting in Unix/Linux computers through a terminal. When you initialize the shell, i.e, the interpreter, your computer runs initialization files -- ~/.bash_profile, ~/.bash_login, and ~/.profile (where ~/ points to your home directory) -- but we do not recommend changing these files unless you really know what you are doing. In most cases, you can change the ~/.bashrc file, which allows the user to customize the system according to their needs.

Environment Variables

Bash allows the user to assign values to variables in the command line, but

Basic commands

Your .bashrc file