Grep Tutorial Snippets

Author: CoreyMSchafer

Terminal/Grep/Personel/emails.txt

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+
+Corey Schafer
+[email protected]
+
+John Williams
+[email protected]
+
+Jane Doe
+[email protected]

Terminal/Grep/Personel/phone_numbers.txt

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+
+Corey Schafer
+304-555-0223
+
+John Williams
+321-555-1234
+
+Jane Doe
+123-555-4321

Terminal/Grep/grep-commands.txt

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+grep "Jane Williams" names.txt
+grep "John Williams" names.txt
+
+grep -w "John Williams" names.txt
+grep -wi "John Williams" names.txt
+grep -win "John Williams" names.txt
+
+grep -win -B 4 "John Williams" names.txt
+grep -win -A 4 "John Williams" names.txt
+grep -win -C 2 "John Williams" names.txt
+
+grep -win "John Williams" ./*
+grep -win "John Williams" ./*.txt
+grep -winr "John Williams" .
+grep -wirl "John Williams" .
+grep -wirc "John Williams" .
+
+history
+history | grep "git commit"
+history | grep "git commit" | grep "dotfile"
+
+grep "...-...-...." names.txt
+grep -P "\d{3}-\d{3}-\d{4}" names.txt
+grep -V

Terminal/Grep/memo.txt

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+
+Dear Mr. Doe,
+
+In our meeting today, John Williams had mentioned that the work could be completed by the end of the month.
+
+We really appreciate the hard work!
+
+Thanks,
+Corey Schafer