> On 3/9/12 8:37 PM, Noah wrote:
>> Hi there,
>>
>> I am trying to insert a '.' every four characters. Say I have a $it
>> =
>> '123456789012' and want the result to be '1234.5678.9012'
>>
>> whats one of the smoothest ways to do that?
>
>
> okay I answered my own question. I am wondering if there is a
> different
> way?
>
> I did:
>
> $it =~ s/(\S{4})/$1\./g;
What is there is only, say 11 characters? Or doesn't that situation arise
--
Owen
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