The command-line interface (CLI) is the cornerstone of interacting with the Linux operating system. It allows users to enter commands directly, offering greater control and flexibility compared to ...
# Declared variable in main program can be accessed in function and it is vice versa # Declared variable in main program can be overwriten by function and it is vice versa # Along with this function ...
Last month, I explored exit codes and how decent error correction in your shell scripts always should include testing the value of $? after each meaningful command ...
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