Regular Expressions 101

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Regular Expressions 101

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1
golang

yyyy/mm/dd

^(((\d{3}[1-9]|\d{2}[1-9]\d|\d[1-9]\d{2}|[1-9]\d{3})(\/)(((0[13578]|1[02])(\/)(0[1-9]|[12]\d|3[01]))|((0[469]|11)(\/)(0[1-9]|[12]\d|30))|(02(\/)(0[1-9]|[1]\d|2[0-8]))))|(((\d{2})(0[48]|2468|13579)|((0[48]|2468|3579)00))(\/)02(\/)29))$ Match year/month/day format. e.g: 2020/02/29 [match] 2021/02/29 ...
Submitted by mayl0421 - 2 years ago
1
javascript

Div shortcode [div]..[/div]

Converts the markdown shortcode for the dive element to the regular HTML: Example shortcode: [div id="bla" class="ups"]some multiple line text[/div]
Submitted by Dux Linux - 2 years ago
1
javascript

Find last occurrence of char in a string

Find last occurrence of . can be replaced with anything .
Submitted by Volgers - 2 years ago
1
javascript

Youtube video URL or empty

Matches correct youtube video urls and empty strings.
Submitted by xeon927 on stackoverflow - 2 years ago
1
javascript

RegEx Workshop

Phone Number RegEx
Submitted by Anthony Cooper - 2 years ago
1
python

get homepage url from full url

get homepage url from full url
Submitted by Suraj Shrestha - 2 years ago
1
javascript

Add rgb for colour variables

Add rgb for colour variables
Submitted by anonymous - 2 years ago
1
javascript

Third Strike - SRK Wiki - Any Guard Type

xxx
Submitted by Clay Dunston - 2 years ago
1
javascript

single ling prop to multi line

single ling prop to multi line
Submitted by anonymous - 2 years ago
1
golang

SQL comments Big Query

SQL comments on Big Query
Submitted by anonymous - 2 years ago
1
javascript

CSV CIDR subnets

Comma separated CIDR network addresses
Submitted by Glenn - 2 years ago
1
python

Don't match numbers longer than 5 length

using ^ and $
Submitted by anonymous - 2 years ago
1
python

Parse CISCO NEXUS 9xxx/5xxxx show inventory output w/o | json modifier

Parse CISCO NEXUS 9xxx/5xxxx show inventory output w/o | json modifier. Nexus 9xxxx don't have the json output modifier. It's a LINUX based os, so | json would fork a json binary which doesn't exist
Submitted by skalef - 2 years ago
1
javascript

Valid RGB color value

Pattern for matching actually valid RGB values. validate separator (mixing spaces and commas between values is not valid) validate if comma is used as separator if alpha channel is set validate units (mixing percentage with integers is not valid) extract r, g, b, a, separator and unit with named gr...
Submitted by BorisTB - a year ago
1
python

ss001

Rep
Submitted by anonymous - a year ago
1
javascript

hashtag

gfhgfhghfg
Submitted by anonymous - a year ago
1
javascript

Email Address subdomains support

It checks email addresses supporting subdomains name@gmail.com name.surname@fda.gov name_surmna05@kernel.org name-surname@redaktion.derspiegel.de...
Submitted by anonymous - a year ago
1
python

Parse URLs

A regular expression to parse URLs. Complete with comments.
Submitted by D. Torres - a year ago
1
javascript

Currency amount validation with sign (cents optional)

Allows Number: Currency amount US (cents optional) Can use US-style 123,456.78 notation Optional thousands separators; optional two-digit fraction; commas; dollar sign
Submitted by NatZol - a year ago
1
javascript

1

1
Submitted by anonymous - a year ago
1...250251252253254255256...273

US zip Code

Vote

2

Regular Expression
javascript

/
\d{5}(?:-?\d{4})?
/
i
Open regex in editor

Description

Loading markdown...
Submitted by Aloke - 7 years ago