Integers with leading zeroes
steve at pearwood.info
Wed Jul 22 17:14:40 CEST 2015
On Wed, 22 Jul 2015 11:51 pm, Grant Edwards wrote:
> On 2015-07-22, Ben Finney <ben+python at benfinney.id.au> wrote:
>> Laura Creighton <lac at openend.se> writes:
>>> The biggest use I have for decimal numbers that begin with 0 is in
>>> credit card numbers, account numbers and the like where the first
>>> check you do is 'does this thing have the correct number of digits'.
>> The following are examples of types from the real world that people
>> think of, and casually discuss, as “numbers”.
>> * Postal code
>> * Credit card number
>> * Telephone number
>> * Car registration plate number
>> * Personal Identification Number (PIN)
> Those are all strings. Not numbers.
I'm pretty sure that was Ben's point :-)
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