grep - evanmoran/quick GitHub Wiki
Important Options
-r Recursive
-i Case insensitive
-v Invert match by showing lines that do not match
-C <int> Show <int> number of lines before and after match
Search for regexp in every file in current directory
grep 'regexp' *
Search for regexp recursively and show three lines before and after
grep -r -C 3 'regexp' *
- quick ack - better search through source code