my $number;     #at the moment it's uninitialized - it exists, but it 
+doesn't have a value
$number++;      #this will print an uninitialized variable warning
$number = 6;    #now we're getting somewhere!
$number++;      #this is fine :)

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----------
"Write a wise saying and your name will live forever." - Anonymous

In reply to Re^5: Missing $ on loop variable at measurements2.pl line 69. by Nevtlathiel
in thread Missing $ on loop variable at measurements2.pl line 69. by Yoda_Oz

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