大约有 3,100 项符合查询结果（耗时：0.0105秒） [XML]
Regular Expression for alphanumeric and underscores
...-Za-z0-9_]*$
Edit:
If diacritics need to be included (such as cedilla - ç) then you would need to use the word character which does the same as the above, but includes the diacritic characters:
^\w+$
Or
^\w*$
share
...
How do you find out the type of an object (in Swift)?
... answered Oct 19 '16 at 13:27
Jérémy LapointeJérémy Lapointe
3,01211 gold badge77 silver badges77 bronze badges
...
How do you get a string from a MemoryStream?
If I am given a MemoryStream that I know has been populated with a String , how do I get a String back out?
11 Answers...
Is there a goto statement in Java?
I'm confused about this. Most of us have been told that there isn't any goto statement in Java.
23 Answers
...
End of support for python 2.7?
... answered Jan 29 '11 at 10:47
Frédéric HamidiFrédéric Hamidi
232k3737 gold badges445445 silver badges455455 bronze badges
...
process.waitFor() never returns
...er("tasklist").redirectErrorStream(true);
– Jean-François Savard
Dec 4 '15 at 23:23
3
...
How do you use script variables in psql?
...play the value independantly of any query.
– Daniel Vérité
May 7 '14 at 18:01
...
How to model type-safe enum types?
...g it marginally faster to compare and match over.
– Régis Jean-Gilles
Oct 29 '19 at 10:27
...
Could not load file or assembly System.Web.Http.WebHost after published to Azure web site
...some. worked like a charm in mvc5. Thanks
– David Graça
Apr 10 '14 at 13:32
2
Thank you, worked ...
Embedding JavaScript engine into .NET [closed]
...ki
2 revs, 2 users 62%Michel Boissé
...