xkcd

For those of you who like being heroic but don't necessarily know or like regular expressions, here is an awesome variant on the theme of xkcd Comic...

Based on the Compiling comic, (xkcd.com/303) this shirt increases your programming and swordfighting skills to 18. Front and Back prints Black...

This is the t-shirt of Comic #552 (xkcd.com/552). It looks good on you with certainty p>0.95 (although don't push your luck by asking for certainty...

Front Print on 100% Cotton BlackT-Shirt.

Front Print 100% Cotton ©xkcd.com

Yes, it really is printed upside down so you can read it while wearing it! Front print Black T-shirt Pre-Shrunk 100% Cotton material Fully licensed...

Front Print 100% Cotton ©xkcd

Front Print 100% Cotton ©xkcd

Front Print 100% cotton Black T-Shirt. ©xkcd

This is the much-requested t-shirt featuring the flowchart from Comic #627 (xkcd.com/627) (also known as 'hailstone numbers'). on the front....

For those of you who like being heroic but don't necessarily know or like regular expressions, here is an awesome variant on the theme of xkcd Comic...

Front Print on 100% Cotton BlackT-Shirt.

Randall's tribute to Gary Gygax. Front print Ash T-shirt Pre-Shrunk 100% Cotton material Fully licensed from xkcd Artwork: Randall Munroe ©xkcd. All...