http://eriwen.com/bash/effective-shorthand/
http://apenwarr.ca/log/?m=201102#28
http://stackoverflow.com/questions/68372/what-is-your-single...
http://stackoverflow.com/questions/211378/hidden-features-of...
http://eriwen.com/bash/effective-shorthand/
http://apenwarr.ca/log/?m=201102#28
http://stackoverflow.com/questions/68372/what-is-your-single...
http://stackoverflow.com/questions/211378/hidden-features-of...