(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
 (DIR) Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Regex Golf (1313)
        
       Image:
 (PNG) regex_golf.png
        
       /bu|[rn]t|[coy]e|[mtg]a|j|iso|n[hl]|[ae]d|lev|sh|[lnd]i|[po]o|ls/
       matches the last names of elected US presidents but not their
       opponents.
        
       Comics reproduced from www.xkcd.com under license.
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