Jason Willson jwillson

ssstonebraker / sed cheatsheet

Created August 2, 2013 14:06 — forked from un33k/sed cheatsheet

Sed Cheatsheet


	FILE SPACING:

	# double space a file
	sed G

	# double space a file which already has blank lines in it. Output file
	# should contain no more than one blank line between lines of text.
	sed '/^$/d;G'

felipecsl / restart coreaudio daemon

Last active March 2, 2026 20:24

Restart Mac OS X coreaudio daemon. Useful if you cannot change the audio output device to Airplay.

	sudo kill `ps -ax \| grep 'coreaudiod' \| grep 'sbin' \|awk '{print $1}'`
	# or...
	sudo killall coreaudiod

amscotti / login.rb

Created November 22, 2011 00:45

Sample of Sinatra authentication