Re: die on carriage return

The problem is probably located a few lines earlier. You could chomp $number before performing the tests. Then check for an empty input, e.g. like:

die "Enter is not valid" unless length $number;
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Comment on Re: die on carriage return Select or Download Code

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Re^2: die on carriage return by cdarke (Prior) on Dec 31, 2008 at 11:25 UTC
Or even: `die "Enter is not valid" unless $number;` [download] Since an empty string is false. Update: Thanks to Perlbotics for pointing that this would mark 0 as invalid. Doh!	[reply] [d/l]
Re^3: die on carriage return by ikegami (Patriarch) on Dec 31, 2008 at 11:34 UTC
I thought zero was a number.	[reply]
Re^3: die on carriage return by muizelaar (Sexton) on Dec 31, 2008 at 13:18 UTC
Hello Thanks that works quite well now, quite simple really :)	[reply]