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Re: Is there any way to ignore certain words and keep it as it is when substituing hash values to a matched pattern in a string?

by mr_ron (Chaplain)
on Apr 03, 2018 at 00:57 UTC ( [id://1212211]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...
my $texttosub = 'log10(blackcat)*whitecat*(log10(orangeCat))';
$texttosub =~ s/\b(?!log10)([a-zA-Z][A-Za-z_0-9]+)\b/$cats{lc $1}/ige;
print "$texttosub\n";
  2. or download this
    log10(5)*10*(log10(20))

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