Re: opposite of chr(int)

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От Henry Drexler
Тема Re: opposite of chr(int)
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Msg-id CAAtgU9RZ6fHfqfLeJcpS=XrD_+P4HzECKDgRTQsAo3L0mWh5Aw@mail.gmail.com
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Ответ на Re: opposite of chr(int)  (Richard Broersma <richard.broersma@gmail.com>)
Список pgsql-novice
thanks for the clarification.  I appreciate it.

On Fri, Oct 7, 2011 at 11:15 AM, Richard Broersma <richard.broersma@gmail.com> wrote:
On Thu, Oct 6, 2011 at 2:49 PM, Henry Drexler <alonup8tb@gmail.com> wrote:
> So it is saying look past seven characters "^.{7}" and check that next
> character if it is an interger "\d"
> Is that a correct narrative for what is going on?

Well almost.  I read it as:

Test to see if a pattern exists where

'^'  from the beginning of the text string
'.{7}' match exactly seven characters what ever they happen to be
'\d'  next match exact one numeric character
and then if found ignore the remainder of the string.


--
Regards,
Richard Broersma Jr.

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