Further Reading
- What is the Bash Shebang and How to Use It: https://www.rosehosting.com/blog/what-is-the-bash-shebang/
- An Introduction to Parameter Expansion in bash: https://opensource.com/article/17/6/bash-parameter-expansion
- Shell Parameter Expansion (Bash Reference Manual): https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html
- Introduction to if: https://tldp.org/LDP/Bash-Beginners-Guide/html/sect_07_01.html
- Bash while Loop: https://linuxize.com/post/bash-while-loop/
- How to Find Most Used Disk Space Directories and Files in Linux: https://www.tecmint.com/find-top-large-directories-and-files-sizes-in-linux/
- Standard Exit Status Codes in Linux: https://www.baeldung.com/linux/status-codes
- How to Use the sar Command on Linux: https://www.howtogeek.com/793513/how-to-use-the-sar-command-on-linux/
