Re: Quick Regex Question

Поиск
Список
Период
Сортировка
От Richard Huxton
Тема Re: Quick Regex Question
Дата
Msg-id 476A4E7F.1010504@archonet.com
обсуждение исходный текст
Ответ на Re: Quick Regex Question  (Martijn van Oosterhout <kleptog@svana.org>)
Список pgsql-general
Martijn van Oosterhout wrote:
> On Thu, Dec 20, 2007 at 11:51:34AM +0100, A. Kretschmer wrote:
>> am  Thu, dem 20.12.2007, um 10:36:08 +0000 mailte Howard Cole folgendes:
>>> Your expression works fine Richard, as does '(^| )ho', but can you tell
>>> me why '[ ^]ho' doesn't work?
>> With ^ you means an anchor, but within the brackets it's a simple char.
>
> Err no, it inverts the test. [^ ] means any character *except* a space.

But only if it's the first character within the brackets.

Which is the opposite of how "-" behaves inside square-brackets of course.

Aren't regexps fun :-)

--
   Richard Huxton
   Archonet Ltd

В списке pgsql-general по дате отправления:

Предыдущее
От: Karsten Hilbert
Дата:
Сообщение: Re: Postgres 8.3 HOT and non-persistent xids
Следующее
От: Andrew Nesheret
Дата:
Сообщение: Re: foreign key constraint, planner ignore index.