Regular Expressions 101

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Community Patterns

2

price float pattern

ECMAScript (JavaScript)
Checks that value is float format and has two digits at max
Submitted by @jprajani - 10 years ago
2

Positive Numbers greater than 0 with leading zeroes.

ECMAScript (JavaScript)
Accepts all positive numbers above 0. Accepts numbers with leading zeroes e.g.: 0123, 00123.
Submitted by Sandeep Ranka - 10 years ago
2

Date validator for mm/dd/yy

ECMAScript (JavaScript)
no description available
Submitted by Dheeraj Khushalani - dotnetguy.net - 10 years ago
2

Find 'console.' but not 'console.log'

ECMAScript (JavaScript)
no description available
Submitted by Jay Johnson - 11 years ago
2

Punto antes de ¿ o ¡

ECMAScript (JavaScript)
Corregir la falta de punto cuando se abre un signo de exclamación o interrogación para el idioma español.
Submitted by paconaranjo - 10 years ago
2

Regular Expression For Date

ECMAScript (JavaScript)
Regular expression for asp:RegularExpressionValidator with format MMddyy. i have Resolved leap year issue as well as month ending day issue with Regular expression
Submitted by Priyanka Khadilkar - 10 years ago
2

YouTube Embed Video & Playlist from URL

ECMAScript (JavaScript)
It gets the playlistID and the videoID to conform the embed URL from the video URL
Submitted by @rubenlopezgea - 10 years ago
2

Extract info from anime filename

ECMAScript (JavaScript)
no description available
Submitted by Haellsigh - 9 years ago
2

Find scripts or css URIs

ECMAScript (JavaScript)
Given script or link tags, find and extracts URIs, excluding the double quotes
Submitted by Rodrigo Kaveski - 9 years ago
2

composer package

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Match at least 2-letters (international)

ECMAScript (JavaScript)
RegExp to match that user has entered at least 2-letters (including international letters) in a field
Submitted by anonymous - 9 years ago
2

Find any URL with no trailing slash

ECMAScript (JavaScript)
Not perfect, but better than none.
Submitted by oneglory - 9 years ago
2

i18 language lines extraction

ECMAScript (JavaScript)
Extracts lines with i18 prefix from text
Submitted by anonymous - 9 years ago
2

youtube link + id + <a>

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

anyword plus word

ECMAScript (JavaScript)
no description available
Submitted by 7 HJ - 9 years ago
2

URI without Trailing Slash

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

src of img tag

ECMAScript (JavaScript)
get contents of src attribute
Submitted by me - 9 years ago
2

identity

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Messages.properties language file validator

ECMAScript (JavaScript)
no description available
Submitted by spec4u.net - 9 years ago
2

Telefoonnummer

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1...170171172173174...183

匹配中文数字，用于逆向文本标准化

0

Regular Expression
Python

r"
([a-z]\s*)? ( ( [零幺一二两三四五六七八九十百千万点比] |[零一二三四五六七八九十][ ] |(?<=[一二两三四五六七八九十])[年月日号] |(分之) )+ ( (?<=[一二两三四五六七八九十])[a-zA-Z年月日号个只分万亿秒] |(?<=[一二两三四五六七八九十]\s)[a-zA-Z] )? (?(1) |(?(5) |( [零幺一二两三四五六七八九十百千万亿点比] |(分之) ) )+ ) )
"
xig
Open regex in editor

Description

大部分应当匹配的数字都匹配上了。

第2个捕获组，即是内容（可能加的有单位，需要手动去除）

Submitted by HaujetZhao - a year ago