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  • 2

    Got a Score:5 Comment 2009-02-21

  • 23

    Days Read in a Row 2009-07-08

  • Posted a Comment 2009-02-20

  • Member of the 5 Digit UID Club 2009-03-27

  • Had a Comment Modded Up 2009-03-28

What are these achievement things?

egrep patterns are full regular expressions; it uses a fast deterministic algorithm that sometimes needs exponential space. -- unix manuals