in reply to Re^2: Specifying a range through a variable
in thread Specifying a range through a variable
Use eval, if you must.
my $range = '1..10'; for my $x ( eval $range ) { print "$x\n"; }
Beware, however, that input validation is very important here. The string you pass into eval can be any Perl code, and it will do whatever that code does.
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Re^4: Specifying a range through a variable
by Zubinix (Acolyte) on Sep 19, 2008 at 02:37 UTC |