use strict;
while(<DATA>){
chomp;
if(/[^0-9a-fA-F]+/){
print("$_ is not a hexadecimal number!\n");
}else{
print("$_ is a hexadecimal number!\n");
}
}
__DATA__
f4dxf
ffaa99
gxad
2832
2842da
--- Nikola Janceski <[EMAIL PROTECTED]>
wrote:
> give us a snippet of your code. you made a mistake
> somewhere.
> and give us examples of what the variables contain.
>
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