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http://sep.github.com/shell/2012/11/01/echo
http://sep.github.com/shell/2012/06/29/cut
http://sep.github.com/shell/2012/06/26/follow-your-tail
http://sep.github.com/shell/2012/06/25/head-to-tail
http://sep.github.com/shell/2012/06/21/clipboard
http://sep.github.com/shell/2012/06/20/last-dir
http://sep.github.com/cmd/2012/06/19/cmd-visual-history
http://sep.github.com/shell/2012/06/18/i-lied-redirection
http://sep.github.com/shell/2012/06/15/xargs
http://sep.github.com/shell/2012/06/14/windows-shell
http://sep.github.com/shell/2012/06/13/output-pipe
http://sep.github.com/shell/2012/06/11/input-pipe
http://sep.github.com/shell/2012/06/08/touch
http://sep.github.com/shell/2012/06/07/cls
http://sep.github.com/shell/2012/06/06/new-explorer-finder
http://sep.github.com/shell/2012/06/05/history-grep
http://sep.github.com/shell/2012/06/04/cat
http://sep.github.com/meta/2012/05/31/intro