Thanks, I guess there's something else wrong. The array works fine but when I write it to an output file, it double spaces everything instead of prints an exact replicate. If I s/\n//, everything will be on the same line and that would be messed up too. Any suggestions?
open (FILE, "> redo-output.txt") or die "Error: $!";
foreach (@lines)
{
print FILE "$_\n";
}
close(FILE);
Results:
# Since the submit button was pushed, we have to check to see if t
+he username
# they typed exists. $passwords is actually the hash we made earl
+ier, but since
# we are using just ONE value we call our passwords hash as a scal
+ar: $passwords.
# To lookup a hash key to see if it exists, you use: if (exists $h
+ash{"key"}) {}.
Instead of:
# Since the submit button was pushed, we have to check to see if the u
+sername
# they typed exists. $passwords is actually the hash we made earlier,
+ but since
# we are using just ONE value we call our passwords hash as a scalar:
+$passwords.
# To lookup a hash key to see if it exists, you use: if (exists $hash{
+"key"}) {}.
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