Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

201811發報碼使用規則

PCRE (PHP <7.3)
最多32個字元 可允許的字元為數字[0-9]、大小寫英文[a-z A-z]與 "-" 前六個字一定是數字，例： YYYYMM 後面可直接是數字或英文字 可用一個 "-" 或 "" 做分隔，不能連續。例："---"、"___"、"-_" 尾端不留 "-" 例：201811example-...
Submitted by anonymous - 6 years ago
0

Email Validation (minus some corner cases)

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 6 years ago
0

multicast regex

ECMAScript (JavaScript)
(22[5-9]|23[0-9])\.(25[0-5]|20-4|10-9|[1-9]?[2-9])\.0\.0
Submitted by anonymous - 6 years ago
0

Duque de Grupo

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

regexurl2

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 6 years ago
0

SQL Columns

PCRE (PHP <7.3)
Gibt alle Spaltennamen zurück
Submitted by anonymous - 6 years ago
0

Email Finder

PCRE (PHP <7.3)
Identifies an email
Submitted by anonymous - 6 years ago
0

Words before commmas

PCRE (PHP <7.3)
Look around pattern to find words before commas
Submitted by anonymous - 6 years ago
0

Full names before commmas

PCRE (PHP <7.3)
Full Names before commas
Submitted by anonymous - 6 years ago
0

Email - Consecutive Special Characters

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 6 years ago
0

aprs

Golang
no description available
Submitted by anonymous - 6 years ago
0

Remove comments and empty lines

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

properties

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

Matches invalid Excel table names

PCRE (PHP <7.3)
This regex is designed to match invalid regex names. The known false positive is when the \w{1,2}+[0-9]+ pattern matches things which fall outside the scope of an Excel documents range, and therefore become valid table references.
Submitted by anonymous - 6 years ago
0

Matches invalid Excel table names

Python
This regex is designed to match invalid regex names. The known false positive is when the \w{1,2}+[0-9]+ pattern matches things which fall outside the scope of an Excel documents range, and therefore become valid table references.
Submitted by anonymous - 6 years ago
0

Finantial card Track1 parse regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

remove brackets

PCRE (PHP <7.3)
removes brackets from a string array -- used to parse docker-lift CLI ports, volumes, depends_on, etc [redis,mysql,cache] becomes...
Submitted by anonymous - 6 years ago
0

Sprate Volumn and Unit of measure

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

create dictionary in VBA from two or three columns of data

PCRE (PHP <7.3)
Don't forget to add the following line at the end of your source text " & Constants.vbNewLine & ""
Submitted by anonymous - 6 years ago
0

Unitel RegEx

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 6 years ago
1...196197198199200...900

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^\d{6}((-?|_?)[a-zA-Z0-9])+$
/
Open regex in editor

Description

  • 最多32個字元
  • 可允許的字元為數字[0-9]、大小寫英文[a-z A-z]與 "-"
  • 前六個字一定是數字，例： YYYYMM
  • 後面可直接是數字或英文字
  • 可用一個 "-" 或 "" 做分隔，不能連續。例："---"、"__"、"-"
  • 尾端不留 "-" 例：201811example-

可允許的範例

  • 2018113100001
  • 201811thisIsExample
  • 201811example-12345
  • 20181109-example-123

不允許

  • 201811
  • abc201811test-example
  • 2018example-123
  • 201811--example---456
  • 201811中文 abc example! @xyz
  • 201811-we-are-here-
Submitted by anonymous - 6 years ago