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Re: How can one re-parse(?) a string to fill in variables

by kilinrax (Deacon)
on Nov 23, 2000 at 23:07 UTC ( [id://43154]=note: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl -w
 
...
my $greeting = 'Hello $name!';
 
print $greeting;
  2. or download this
    #!/usr/bin/perl -w
 
...
$greeting =~ s|\$([\w_]+)|eval "\${$1}"|e;
 
print $greeting;

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