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Community Patterns
Search among 18,040 community submitted regex patterns...
0
零宽断言 - 前方不为指定字符串
PCRE (PHP <7.3)
零宽断言比较复杂。保存了一些示例待不时之需 ()表示捕获分组,()会把每个分组里的匹配的值保存起来,从左向右,以分组的左括号为标志,第一个出现的分组的组号为1,第二个为2,以此类推 (?:)表示非捕获分组,和捕获分组唯一的区别在于,非捕获分组匹配的值不会保存起来 正则表达式的先行断言和后行断言一共 有 4 种形式:...
Submitted by
anonymous
-
3 years ago
0
Phone number
PCRE2 (PHP >=7.3)
Phone number
Submitted by
nipo
-
3 years ago
0
123
Java 8
123
Submitted by
anonymous
-
3 years ago
0
Pattern-12r1
ECMAScript (JavaScript)
This pattern needs to validate serial number
Submitted by
Raj
-
3 years ago
0
Lab 6 es 1
PCRE2 (PHP >=7.3)
Accept regex in the form OutputType ServiceName ( InputType1 , InputType2 , . . . )
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.1
PCRE2 (PHP >=7.3)
return an int
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.2
PCRE2 (PHP >=7.3)
Accept long as first input argument
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.3
PCRE2 (PHP >=7.3)
return a double, are named sum, and accept an arbitrary amount of doubles as input
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 2
PCRE2 (PHP >=7.3)
strings represent messages in the form: from: "Sender", to: "Receiver", content: "Payload"
Submitted by
anonymous
-
3 years ago
0
lab 6 es 2.1
PCRE2 (PHP >=7.3)
messages directed towards alice
Submitted by
anonymous
-
3 years ago
0
lab 6 es 2.2
PCRE2 (PHP >=7.3)
messages have been sent to bob
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 2.3
PCRE2 (PHP >=7.3)
Carry a payload which is either ping or pong
Submitted by
anonymous
-
3 years ago
0
po box
Python
m
Submitted by
m
-
3 years ago
0
LinkedIn regex
Python
.
Submitted by
anonymous
-
3 years ago
0
Find Anchor Tags
ECMAScript (JavaScript)
finding all anchor tags to help with removing their href attribute
Submitted by
Cezer
-
3 years ago
0
Semantic Versioning to fix broken pkg-config
PCRE2 (PHP >=7.3)
Semantic Versioning to fix broken pkg-config
Submitted by
anonymous
-
3 years ago
0
Semantic Versioning to fix broken pkg-config
PCRE2 (PHP >=7.3)
Semantic Versioning to fix broken pkg-config
Submitted by
anonymous
-
3 years ago
0
Chandler Regex
PCRE2 (PHP >=7.3)
Capture of chandlers wild good morning messages
Submitted by
LoadingNinja
-
3 years ago
0
Change var config file python
Python
For change var in config file on python
Submitted by
anonymous
-
3 years ago
0
dir_linux
Python
check dir is illegal or not
Submitted by
anonymous
-
3 years ago
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902
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
^
[
1
-
9
]
\d
{2,4}
(?:
\.
\d
{1,2}
)?
$
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
5 years ago