Can someone help me a quick regex?# Programming - 葵花宝典
g*g
1 楼
For validation purpose.
Alphanumberic, no space, underscore allowed.
Thanks a lot.
Alphanumberic, no space, underscore allowed.
Thanks a lot.
X*r
2 楼
for one character:
[\w_]
for one or more characters:
[\w_]+
[\w_]
for one or more characters:
[\w_]+
t*t
3 楼
问题没看明白, 是no space/underscore allowed
还是no space, but underscore allowed
【在 X****r 的大作中提到】
: for one character:
: [\w_]
: for one or more characters:
: [\w_]+
还是no space, but underscore allowed
【在 X****r 的大作中提到】
: for one character:
: [\w_]
: for one or more characters:
: [\w_]+
g*g
4 楼
\w seems to include _, [\w]+ should be enough, thanks anyway.
【在 X****r 的大作中提到】
: for one character:
: [\w_]
: for one or more characters:
: [\w_]+
【在 X****r 的大作中提到】
: for one character:
: [\w_]
: for one or more characters:
: [\w_]+
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