Re: for loop error

You use foreach keys($xhash)

Either use $_ as the key to your hash in the loop or explicitly specify foreach my $k keys($xhash)

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Re^2: for loop error by almut (Canon) on Apr 13, 2010 at 11:37 UTC
I think the real problem here is the missing parens `foreach ( keys(%xhash) ) {` [download] because of which Perl interprets `keys` as a variable name, and complains about the missing sigil... —> `use` `diagnostics`; Also, it should be `%xhash`, not `$xhash`.	[reply] [d/l] [select]