searchCode.md

silver searcher: https://geoff.greer.fm/ag/

ack: https://github.com/samaaron/ack

ag "pdftk"

grep -R "toUppercase()" *

ack-grep "toUppercase"

To look for the string toUpperCase( in all .c files in the current directory:

grep -F 'toUpperCase(' *.c If you want to look in subdirectories as well:

grep -r --include='*.c' -F 'toUpperCase('

---

tap

-- list brew tap

e.g.: brew tap winkelsdorf/custom

• Installation brew cask install Name-of-Cask

brew help tap

brew untap # remove a tap

brew untap winkelsdorf/custom

brew doctor

--- cmd

softwareupdate --list

xcode-select -v

https://developer.apple.com/download/more/