Here's an extremely useful guide to redirection of output in bash (n.e.=nonexistent) : r/linux
An intro to redirection in Linux
Linux Error Redirection - javatpoint
Command executed by the credential registered at the Security Center
Linux less Command - javatpoint
Make the less Command More Powerful - Top Bug Net
dev/null in Linux | DigitalOcean
Linux Less Command Information and Examples
How to Use the less Command in Linux with Examples
Understanding and Ignoring Errors in Bash - GeeksforGeeks
Bash (Unix shell) - Wikipedia
Linux Error Redirection - GeeksforGeeks
Make the less Command More Powerful - Top Bug Net
How to write the output into the file in Linux - nixCraft
TryHackMe — Pickle Rick challenge walkthrough | by Deck451 | Medium
How to Use the less Command in Linux with Examples
logging - Right usage of 2>&1 | tee or | tee with powershell - Stack Overflow
Input Output Redirection in Linux - GeeksforGeeks
Linux Commands frequently used by Linux Sysadmins – Part 5
Input Output Redirection in Linux - GeeksforGeeks
Make your terminal a Super Terminal | by Shrey Agarwal | Medium
bash - What does " 2>&1 " mean? - Stack Overflow
How to Use the less Command in Linux with Examples
shell - What does "2>&1" do in command line? - Super User
