To me this last expression will not match if a . is indeed present.

So if you don't know wether or not the milliseconds have a decimal part or not you could do : 

 /^(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+(?:\.\d+)?)$/

[download]

$6 will then hold the ms, with or without the optional decimal part.

In reply to Re^3: regex not working by ZlR
in thread regex not working by gwhite

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