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    Days Read in a Row 2010-12-05

  • Days Metamoderated in a Row 2010-11-23

  • Posted a Comment 2009-02-20

  • 2

    Member of the 4 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