Some hotkeys (yeah, really...)

Bash

• Ctrl+U will clear everything before cursor
• Ctrl+R allows to search through history

Less

/ allows to search. n and N to jump to next/previous match.

Mac: App is damaged and cannot be opened

source

xattr -cr /Applications/Appliaction\ Name.app

(Removes quarantine from the app, prevents Gatekeeper from checking it)

Wget recursively

wget -c -nc -r -np -R "index.html*" http://cs.gettysburg.edu/\~duncjo01/archive/

source

• -r means recursive, will get everything
• -c or --continue to continue broken downloads
• -nc or --no-clobber should ignore files that have been downloaded already
• -N or --timestamping will take last modified date into account
• -np means --no-parent - means won't go up
• -R means --reject, means index.html won't be downloaded (useful for directory indexes)

Byobu

• Shift+F12 to toggle F-Keys
• Ctrl+F6 to kill tab