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Digital ocean Linux introduction series
- An intro to the linux terminal https://www.digitalocean.com/community/tutorials/an-introduction-to-the-linux-terminal
- Linux navigation and file management https://www.digitalocean.com/community/tutorials/basic-linux-navigation-and-file-management
- An intro to linux permissions https://www.digitalocean.com/community/tutorials/an-introduction-to-linux-permissions
- An intro to linux I/O redirection https://www.digitalocean.com/community/tutorials/an-introduction-to-linux-i-o-redirection
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Command line for beginners https://www.freecodecamp.org/news/command-line-for-beginners/
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Bash scripting for beginners https://www.freecodecamp.org/news/bash-scripting-tutorial-linux-shell-script-and-command-line-for-beginners/
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Bash for beginners https://tldp.org/LDP/Bash-Beginners-Guide/html/
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Linux journey https://linuxjourney.com/
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Command line crash course https://developer.mozilla.org/en-US/docs/Learn_web_development/Getting_started/Environment_setup/Command_line
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50+ Essential Linux Commands: A Comprehensive Guide https://www.digitalocean.com/community/tutorials/linux-commands
- The Command Line Murders - https://github.com/veltman/clmystery
- Bash exercises https://www.w3resource.com/bash-script-exercises/index.php
- Bash Cheatsheet: https://devhints.io/bash
- tldr;sh https://tldr.sh/
- Awesome Bash https://github.com/awesome-lists/awesome-bash?tab=readme-ov-file
- Bash FAQ https://mywiki.wooledge.org/BashFAQ
- Wizard Zines https://wizardzines.com/
- The Linux Command Line https://www.oreilly.com/library/view/the-linux-command/9781492071235/
- https://www.kea.nu/files/textbooks/humblesec/thelinuxcommandline.pdf
- Bash Cookbook https://bashcookbook.com/
- Learning the Bash Shell https://www.amazon.com/Learning-bash-Shell-Programming-Nutshell/dp/0596009658
- Learn Bash the Hard Way https://www.amazon.com/Learn-Bash-Hard-Way-Master-ebook/dp/B078R24QPS
(Tip: Use google "filetype:pdf learning the Bash Shell")
- The basics of using the sed stream editor to manipulate text in linux https://www.digitalocean.com/community/tutorials/the-basics-of-using-the-sed-stream-editor-to-manipulate-text-in-linux
- Mastering Grep command in Linux/Unix: A Beginner's Tutorial https://www.digitalocean.com/community/tutorials/grep-command-in-linux-unix
- How To Use the AWK language to Manipulate Text in Linux https://www.digitalocean.com/community/tutorials/how-to-use-the-awk-language-to-manipulate-text-in-linux
- Regex One https://regexone.com/
- Regular Expressions Quickstart https://www.regular-expressions.info/quickstart.html
- Regex CheatSheet https://cheatography.com/davechild/cheat-sheets/regular-expressions/