ASP.Net Regex Example

Question

I need a regex code which will detect format like this "1-2-2-2-1-5".This can be longer string or shorter like "1-8-5-6".I mean, the length is not entirely clear.But format is certain one int and one '-'. i tried "(^[-][0-9]){,}" this.But i have no idea about Regex. Can someone help me?Thnx.

what happened when you tried that?

bmargulies
– bmargulies

2012-10-19 12:42:10 +00:00
Commented Oct 19, 2012 at 12:42 — bmargulies
– bmargulies, Commented Oct 19, 2012 at 12:42
nothing, only pattern not matches with my string.

Bahadır Yılmaz
– Bahadır Yılmaz

2012-10-19 14:03:42 +00:00
Commented Oct 19, 2012 at 14:03 — Bahadır Yılmaz
– Bahadır Yılmaz, Commented Oct 19, 2012 at 14:03

codaddict · Accepted Answer · 2012-10-19 12:43:14Z

1

You can try the regex:

^[0-9](?:-[0-9])*$

See it

answered Oct 19, 2012 at 12:43

codaddict

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Comments

Cyril Gandon · Accepted Answer · 2013-04-23 14:49:37Z

0

I found a bug.
My question missing. In situation "1-12-12-1" regex is not matched.
So I changed my regex with "^(\d+(-\d+)*)?$".

edited Apr 23, 2013 at 14:49

Cyril Gandon

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answered Oct 31, 2012 at 10:17

Bahadır Yılmaz

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