Regular Expressions 101

Order By

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

Community Patterns

1

tesdsa

PCRE (PHP <7.3)
dsadsadsadsa
Submitted by dasdasdsa - 10 years ago
1

Match a date in SQL Server format

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Captures entire log line that meet the criteria

Python
If you need to grab an entire log line based on criteria (error,warning,notice,info,debug), use this Regexp and change the parameters accordingly.
Submitted by Neill Lima - 10 years ago
1

this

Python
stinks
Submitted by anonymous - 10 years ago
1

Regex to detect HAML attribute expression whilst ignoring following text.

ECMAScript (JavaScript)
Can handle complex bracket expressions.
Submitted by github.com/onlinecop - 10 years ago
1

Replace Commas Inside Quotes

PCRE (PHP <7.3)
Regex to remove commas within quotes. (Common situtaion in .csv files) Eg: data,"some ""embedded"" stuff,commas,inside,quotes",more Replace String would be something like this:...
Submitted by Judd - 10 years ago
1

test

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

1

PCRE (PHP <7.3)
23123
Submitted by anonymous - 10 years ago
1

test url

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

regular expression to avoid white spaces

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

regular expression - with space

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

quotes and escapes

PCRE (PHP <7.3)
no description available
Submitted by zgorawski - 10 years ago
1

Regex Formula for matching 2 letter Prefix URL's

PCRE (PHP <7.3)
I am trying to write a Regex formula that will match to all URL's with specifically 2 letter prefixes. I have a list of close to 1000 websites, and I need a formula that will collect data from any sites that start with "..".sporttu.com. For example, I want it to match to sites like ca.sporttu and ...
Submitted by MikeRo - 10 years ago
1

YOLO

PCRE (PHP <7.3)
Substitutes "you only live once" with "YOLO".
Submitted by anonymous - 10 years ago
1

Number invalidator

PCRE (PHP <7.3)
Including +/-12.3. etc. Excluding MH12, etc.
Submitted by HMK - 10 years ago
1

number validator

PCRE (PHP <7.3)
exclude data with space and "-"
Submitted by HMK - 10 years ago
1

Match Markup

PCRE (PHP <7.3)
no description available
Submitted by A - 10 years ago
1

Trim

PCRE (PHP <7.3)
Popular trim Regular Expression. Matches whitespace characters at the beginning and end of a string. Check out the usage examples in the test string to see how you can implement it into your own code.
Submitted by Shawn G. - 10 years ago
1

Match Ice Faces Empty RTF

PCRE (PHP <7.3)
Will match any empty or containing whitespace only Ice Faces Rich Text Input element.
Submitted by Sam Blumire - 10 years ago
1

auie

Python
auie
Submitted by auie - 10 years ago
1...583584585586587...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^\[(?<time>[^\]]*)\] (?<level>[^:]*):\s+(?<reason>.+?) \/[^\/]*\/(?<repo>[^\/]*)\/[^\/]*\/(?<release>[0-9]*)\/(?<file>[^\s|:]*)[^0-9]*(?<line>[0-9]*)
/
mg
Open regex in editor

Description

no description available

Submitted by anonymous - 5 years ago