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+# Tips for Text Manipulation
+
+## grep Commands Cheatsheets
+- [Ryan's Tutorials Cheat Sheet](https://ryanstutorials.net/linuxtutorial/cheatsheetgrep.php)
+- [DevNotes cheatsheet](https://dev-notes.eu/2016/10/grep-commands-cheatsheet)
+
+## Regex 
+- [grep + regex cheatsheet](https://staff.washington.edu/weller/grep.html)
+- [nixCraft Tutorial](https://www.cyberciti.biz/faq/grep-regular-expressions/)
+