in reply to Can't get rid of: Useless use of private variable in void context

for ( $iterator    ; $iterator < @$MapFile ; $iterator++ ) {
for ( $iterator = 1; $iterator < @$MapFile ; $iterator++ ) {
for (              ; $iterator < @$MapFile ; $iterator++ ) {

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See also Why is the error thrown from close(FH) when the error is the missing <> on while(FH)?, Re: Why is the error thrown from close(FH) when the error is the missing <> on while(FH)? ( line number mismatch, look above, look before )(Bareword found in conditional)
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Re^2: Can't get rid of: Useless use of private variable in void context (look up, look above, look before)
by tobias_hofer (Friar) on Feb 25, 2013 at 10:09 UTC

    Thanks a lot!
    yes, it has been the iterator variable.
    I have put the definition into the for(.., and its working fine.

    Many Thanks and best regards!
    Tobias

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