Regular Expressions 101

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Community Patterns

0

Regex Fecha yyyy-MM-dd

ECMAScript (JavaScript)
valida fechas de 19## a 20##, en formato yyyy-MM-dd
Submitted by http://www.regular-expressions.info/dates.html - 10 years ago
1

Filter Tag Attributes

PCRE (PHP <7.3)
This expression was created to nullify the HTML Tag Attributes
Submitted by Capt.Rooster - 9 years ago
1

Keep mutliple consective attributes

ECMAScript (JavaScript)
This regex keeps multiple attributes of given HTML tag. Given that required attributes are consective (in any order) and following the tag name.
Submitted by Ahmad Ahsan - 9 years ago
1

HTML hyperlinks

PCRE (PHP <7.3)
Match all Hyperlinks
Submitted by anonymous - 9 years ago
1

http.edu.tr

PCRE (PHP <7.3)
no description available
Submitted by html - 9 years ago
1

regex to find img src tags into html

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Non greedy Quotes JS

ECMAScript (JavaScript)
Matches 4 different types of quoted text avoiding html element and element attributes. Single quotes allow for contractions withing the quotes.
Submitted by Shadi Lahham - 9 years ago
1

tag remover

PCRE (PHP <7.3)
remove html tags, while leaving text in between
Submitted by anonymous - 9 years ago
1

e-mail address (RFC5322)

ECMAScript (JavaScript)
https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
Submitted by Abdulhamit Mabocoglu - 9 years ago
1

MD link to html

PCRE (PHP <7.3)
no description available
Submitted by cr - 9 years ago
1

HTML tag search

Python
finds the common html tags
Submitted by Henri Mulder - 9 years ago
0

fiter plain text from plain text + html content

ECMAScript (JavaScript)
It fiters plain text from plain text + html content, the input has the shape: "plain text html content" It keeps only the plain text at the beginning.
Submitted by gugol - 9 years ago
1

Validate html end tags with single quotes

ECMAScript (JavaScript)
validate html tags should have end tags, closing single, double quotes
Submitted by Remo - 9 years ago
1

Create a 3 letter acronym

Python
The meaning of the Regexp is create a 3 letters acronym from a given string. i.e. Ruby on Rails = RoR HyperText Markup Languague = HTML
Submitted by Juan Mesa <linuxven@gmail.com> - 9 years ago
1

TNS - resourcecenter/ ... .aspx/.htm/.html

PCRE (PHP <7.3)
catches 3 files extensions for pages in /resourcecenter
Submitted by anonymous - 9 years ago
1

Video URL

ECMAScript (JavaScript)
Checks weather a url points to a HTML5 supported video.
Submitted by Pwed - 9 years ago
0

html tag name

ECMAScript (JavaScript)
no description available
Submitted by dsikiritsky - 9 years ago
1

song to html

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Search a keyword NOT in html tags

PCRE (PHP <7.3)
no description available
Submitted by White Dragon - 9 years ago
1

get html tag attributes (name/value)

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