On Mit, 21 Jun 2006, Christoph Haas wrote:
> ^(?:(\d+):)?(\d[\w\.\+-:]*?)(?:-(.+))?$
What about ending with
(?:-([^-]+))?$
Best wishes
Norbert
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Dr. Norbert Preining <preining AT logic DOT at> Università di Siena
gpg DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
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HAMBLEDON (n.)
The sound of a single-engine aircraft flying by, heard whilst lying in
a summer field in England, which somehow concentrates the silence and
sense of space and timelessness and leaves one with a profound feeling
of something or other.
--- Douglas Adams, The Meaning of Liff
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