Reset Software Update Server
defaults delete /Library/Preferences/com.apple.SoftwareUpdate CatalogURL
lsusb equivalent
system_profiler SPUSBDataType
Wednesday, May 30, 2012
Useful Unix Command Line Script
Find Dead Symbolic Links in The Whole System
find / -type l ! -exec test -r {} \; -print
Find And Replace Text Recursively
find . -type f -print0 | xargs -0 -n32 -P6 sed -i 's/AAA/BBB/g'
Search Text Recursively
find . -type f -print0 | xargs -0 -n32 -P6 grep -iH "ttt"
List The Size of Current Directory
du -sk *
find / -type l ! -exec test -r {} \; -print
Find And Replace Text Recursively
find . -type f -print0 | xargs -0 -n32 -P6 sed -i 's/AAA/BBB/g'
Search Text Recursively
find . -type f -print0 | xargs -0 -n32 -P6 grep -iH "ttt"
List The Size of Current Directory
du -sk *