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matching a variable containing metacharacter treated as character

by docdurdee (Scribe)
on Feb 21, 2013 at 16:10 UTC ( #1019974=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
    my @subfoos = grep{m/$var/} @foos;
    
  2. or download this
     
    my $regvar  = $var; $regsol =~ s/\./___/g;
    my @subfoos = map {s/___/\./g; $_} 
                  grep{m/$regsol/} 
                  map{s/\./___/g; $_}@foos;
    }
    

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