David Tuite dtuite

Pipe to a file using sudo

The tee -a command will append changes to a file (just like to >>). The -a flag stands for "append".

echo "some text" | sudo tee -a write-protected.txt

	<div class="share-bar">
	<%= @post.tweet_button -%>
	<%= @post.share_button -%>
	<%# No point showing this on mobiles since they can't easily copy/paste
	the URL into an RSS app. %>
	<%= @post.rss_button unless mobile_device? -%>
	</div>

	// Originally found at: http://rangevoting.org/Qnorm.html

	/** * @(#)qnorm.js * * Copyright (c) 2000 by Sundar Dorai-Raj
	* * @author Sundar Dorai-Raj
	* * Email: [email protected]
	* * This program is free software; you can redistribute it and/or
	* * modify it under the terms of the GNU General Public License
	* * as published by the Free Software Foundation; either version 2
	* * of the License, or (at your option) any later version,
	* * provided that any use properly credits the author.

	# Discussion: http://stackoverflow.com/q/1005153/574190
	# Railscast: http://railscasts.com/episodes/199-mobile-devices
	# More Infor: http://detectmobilebrowsers.com/

	# Hacky because of Regex but that seems to be the way that this is done around
	# the net. THere are some gems out there which will provide similar
	# functionality.
	#
	# Check out:
	#

	# Remove trailing whitespace from files in the src directory.

	# This is useful because (for example) trailing whitespace hinders Vim's
	# paragraph movement.

	# INFO: http://stackoverflow.com/a/4438318/574190
	# INFO: http://stackoverflow.com/q/1583219/574190

	# The directory under which we want to search for files.
	ROOT_DIRECTORY="$1"

	# http://stackoverflow.com/a/1583282/574190
	find app/views -type f -print0 -name "*.erb" \| xargs -0 sed -i '' 's/Et\.trac/mixpanel\.trac/g'

	# Not sure why the following isn't equivilent.
	sed =i '' 's/Et\.trac/mixpanel\.trac/g' app/views/*/.html.erb

	sed -i '' 's/TextToChange/ChangeToThis/g' spec/features/*.rb

	# -i '' forces the files to be edited in place