Investigations - bash

https://stackoverflow.com/questions/42563653/echo-ing-an-environment-variable-returns-string-literal-rather-than-environment

https://stackoverflow.com/questions/69984441/how-do-you-capture-escaped-quotes-from-a-file-when-using-while-read-line-loops

Tips

Login Shell

• $ (sudo) chsh --shell /bin/bash sugarsun

  • https://unix.stackexchange.com/questions/111365/how-to-change-default-shell-to-zsh-chsh-says-invalid-shell

  • https://web.archive.org/web/20170911211048/https://debian-administration.org/article/231/Changing_your_login_shell

Commands

• du -h

  • https://serverfault.com/questions/62411/how-can-i-sort-du-h-output-by-size