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Process Substitution allows commands to communicate with each other by passing the output of one command as the input to another command, without...
Bash can be used to make a web backend. However, it is not the best choice for this purpose. Bash is a scripting language, which means that it is not...
Common tips and tricks to use Bash · So far we have explained the basics of Bash scripting. Before we go into advanced topics here are some useful Bash...
Learn about exit status, log and error handling in Bash · Every time a Bash command is executed, it returns an exit status. This exit status tells...
Here is an explanation of Bash Parameter Expansion: · Bash parameter expansion allows you to manipulate portions of parameters, which are variables or...
Understanding environment variables and aliases · A Linux environment refers to the overall setup and configuration of a Linux system. It includes: The...