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Community Library Entry
0
Regular Expression
Python
r"
(
(
(
2
[
0
-
5
]
[
0
-
5
]
)
|
(
1
[
0
-
9
]
[
0
-
9
]
)
|
(
[
1
-
9
]
[
0
-
9
]
)
|
(
[
0
-
9
]
)
)
\.
){3}
(
(
2
[
0
-
5
]
[
0
-
5
]
)
|
(
1
[
0
-
9
]
[
0
-
9
]
)
|
(
[
1
-
9
]
[
0
-
9
]
)
|
(
[
0
-
9
]
)
)
"
gm
Open regex in editor
Description
写一个正则表达式判断一个字符串是否是ip地址
规则：一个ip地址由4个数字组成，每个数字之间用.连接。每个数字的大小是0-255 例如：255.189.10.37 正确 256.189.89.9 错误
Submitted by
anonymous
-
4 years ago