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uokesita/gist:6957294

Created October 13, 2013 02:12
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gistfile1.rb
1.9.2p320 :001 > string = "c73157:x:7080:dputnam,dromanen,asantani,adesilv1,ryaryy,rgorreap,ubenesch,zng1,jswanner,npachec2,avalenc7,bmckeand,apewther,mpernabe,dott,bernst,tcoffey1,gpaz,ywun,mweaver3,jsteele,pkassian,psakhark,jsotobus,bkrantzi,crosales,jmencha1"
=> "c73157:x:7080:dputnam,dromanen,asantani,adesilv1,ryaryy,rgorreap,ubenesch,zng1,jswanner,npachec2,avalenc7,bmckeand,apewther,mpernabe,dott,bernst,tcoffey1,gpaz,ywun,mweaver3,jsteele,pkassian,psakhark,jsotobus,bkrantzi,crosales,jmencha1"
1.9.2p320 :002 > last_colon = string.rindex(/:/)
=> 13
1.9.2p320 :003 > string[last_colon + 1, string.length].split(',')
=> ["dputnam", "dromanen", "asantani", "adesilv1", "ryaryy", "rgorreap", "ubenesch", "zng1", "jswanner", "npachec2", "avalenc7", "bmckeand", "apewther", "mpernabe", "dott", "bernst", "tcoffey1", "gpaz", "ywun", "mweaver3", "jsteele", "pkassian", "psakhark", "jsotobus", "bkrantzi", "crosales", "jmencha1"]
1.9.2p320 :004 >
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