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Re^4: Which way is recommended ?

by quester (Vicar)
on Nov 22, 2008 at 07:56 UTC ( #725301=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ perl -wpe '$_' file.txt
    Useless use of a variable in void context at -e line 1.
    ...
    
  2. or download this
    $ perl -wpe '' file.txt
    

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