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Re: golf anyone? (taking first field)

by jmcnamara (Monsignor)
on Jan 07, 2003 at 09:16 UTC ( [id://224918]=note: print w/replies, xml ) Need Help??

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  1. or download this
        @a = map{(split)[0]}@a;
  2. or download this
        perl -lane 'print $F[0] if @F' file
  3. or download this
        @a = grep!/^:/,map+(split)[0],@a;
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