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Re^2: Perl Idioms Explained - !!expr

by davidrw (Prior)
on Nov 05, 2005 at 02:55 UTC ( #505935=note: print w/replies, xml ) Need Help??

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  1. or download this
    return grep($_ eq $_[0], @_[ 1 .. $#_ ]) ? 1 : '';
    
  2. or download this
    (($expr)?1:'')
    

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[1nickt]: Corion I feel that way a lot when I look at the news...
[1nickt]: Brethren, I just noticed in the CPAN ticker Retry, which led me to Attempt, by Mark Fowler. Does anyone have experience with either of these utilities?
[Corion]: No. Back when I toyed with the idea, I found that writing the loop explicitly was usually less code than passing the configuration+ callback to the retrier...

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