April 2nd, 2009 Baffle your coworkers with an "Insert Coin" message on the office printer using the HP Printer Job Language (HPPJL) command set.
[Via: Lifehacker]
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Michael S. Clark
When I talk, the world ignores me…
Michael is an experienced software architect/engineer from Arbroath, Scotland,
specialising in C#, PHP, AJAX, Web Services, MySQL and Microsoft SQL Server.
He also loves an ice-cold Jack and Coke and a good tikka masala.