[OT] Perl woes

Paul Makepeace paulm at paulm.com
Wed Jan 28 12:24:38 GMT 2009


On Wed, Jan 28, 2009 at 12:15 PM, Mark Blackman <mark at blackmans.org> wrote:
>
> On 28 Jan 2009, at 12:01, Paul Makepeace wrote:
>
>> On Wed, Jan 28, 2009 at 11:31 AM, Dominic Thoreau
>> <dominic.thoreau at googlemail.com> wrote:
>>>
>>> 2009/1/28 Jonathan Kimmitt <Jonathan.Kimmitt at csr.com>:
>>>>
>>>>      The next time I use == instead of eq to compare two strings, I
>>>> will know to expect it will always
>>>>      evaluate to true.
>>
>> Interesting that everyone's said to "use warnings" but no-one's
>> questioned what you're saying. Perl appears to me to DTRT:
>>
>> $ perl -le 'print "yes" if "a" == "2"'
>> $ perl -le 'print "yes" if "a" == "a"'
>> yes
>> $ perl -le 'print "yes" if "1" == "1"'
>> yes
>> $ perl -le 'print "yes" if "1" == "0"'
>> $ perl -le 'print "yes" if "1" == 1'
>> yes
>> $
>>
>> Can you give an example where perl is doing something surprising to you?
>
> perl -le 'print "yes" if "a" == "b"'
>
> Is the kind of case I suspect he's hit.

Yeah, 'spect so :-)

Paul, who could've sworn he tested that...

>
> - Mark
>
>


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