Use Ctrl + L to clean the terminal instead of typing clear every time.
Alias allows setting short commands for long ones. Add in .bashrc to make them permanent. Remove aliases with unalias <alias-name>.
Navigate commands efficiently with shortcuts like Ctrl A (to beginning), Ctrl E (to end), and Ctrl U (to clear text).
Understanding cd ~ (home directory) vs. cd - (previous directory), and actions performed by pushd and popd commands.
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