More useful tips in the same spirit http://robertmuth.blogspot.com/2012/08/better-bash-scripting-in-15-minutes.html http://robertmuth.blogspot.com/2012/08/bett

More useful tips in the same spirit http://robertmuth.blogspot.com/2012/08/better-bash-scripting-in-15-minutes.html http://robertmuth.blogspot.com/2012/08/better-bash-scripting...