Re^2: Silly While Loop Problems

Thanks guys but chomp didn't solve my problem, the strange thing is that if i put a print "$yn"; in the loop it prints the input just fine.

Do you wish to continue the installation (Y/N) : y
y
Invalid option, please enter an Y or N : n
n
Invalid option, please enter an Y or N : Y
Y
Invalid option, please enter an Y or N : N
N
Invalid option, please enter an Y or N :
[download]

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Re^3: Silly While Loop Problems by SuicideJunkie (Vicar) on Sep 30, 2011 at 18:20 UTC
Don't do `print "$yn";`. Do `print "##$yn##\n";` or similar instead. That lets you see whitespace characters	[reply] [d/l] [select]
Re^3: Silly While Loop Problems by ikegami (Patriarch) on Oct 01, 2011 at 00:30 UTC
If you did chomp, it would look like `Do you wish to continue the installation (Y/N) : y yInvalid option, please enter an Y or N : n nInvalid option, please enter an Y or N : Y YInvalid option, please enter an Y or N : N NInvalid option, please enter an Y or N :` [download] You've actually proved blue_cowdawg found one of the problems.	[reply] [d/l]
Re^3: Silly While Loop Problems by ikegami (Patriarch) on Oct 01, 2011 at 00:31 UTC
If you did chomp, it would look like `Do you wish to continue the installation (Y/N) : y yInvalid option, please enter an Y or N : n nInvalid option, please enter an Y or N : Y YInvalid option, please enter an Y or N : N NInvalid option, please enter an Y or N :` [download] You've actually proved blue_cowdawg found one of the problems.	[reply] [d/l]


Think about Loose Coupling
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