Regular Expressions 101

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Regular Expressions 101

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-1
pcre

IPv4 Advanced

no description available
Submitted by Abdullah Pazarbasi - 7 years ago
-1
javascript

North America - US - N11 Service Number - e.164 compliant/non-compliant

This expression can be used for identifying if a string (such as a dialed number using a cloud based telephony service) matches one of the known North American US N11 Service Numbers. It will match if the number is in e.164 format or not, and only matches when the string begins and ends with the des...
Submitted by Benjamin Dean - 7 years ago
-1
javascript

get only ids

no description available
Submitted by anonymous - 6 years ago
-1
pcre

Cock Regex Checker

no description available
Submitted by anonymous - 6 years ago
-1
pcre

Extract AppleScript Handler Info: Name, Parameters, Tags, Comments

no description available
Submitted by anonymous - 6 years ago
-1
pcre

Check mysql Date

Valid format YYYY-MM-DD
Submitted by anonymous - 6 years ago
-1
pcre

Emoji

Find emoji's in strings.
Submitted by Nathaniel Blackburn - 6 years ago
-1
pcre

freeCodeCamp: Restrict Possible Usernames

Usernames are used everywhere on the internet. They are what give users a unique identity on their favorite sites. You need to check all the usernames in a database. Here are some simple rules that users have to follow when creating their username. 1) The only numbers in the username have to be at...
Submitted by anonymous - 6 years ago
-1
javascript

Passwords

no description available
Submitted by anonymous - 6 years ago
-1
pcre

Website (scheme,host,port,path and query)

This is regex for website url matching scheme,host,port,path and query. I did it because in c#, class Uri does not understand urls without scheme and says that 'google.com' is invalid url.
Submitted by anonymous - 6 years ago
-1
javascript

Discord Emojis

no description available
Submitted by anonymous - 6 years ago
-1
pcre

Format RMarkdown Tables

Pipe tables format for R Markdown
Submitted by anonymous - 5 years ago
-1
pcre

ISO 8601 date regex with check of number of day in a month

Regex for date in ISO 8601 format that also check the number of day in a month to be sure the date is valid
Submitted by anonymous - 5 years ago
-1
javascript

balanced parenthesis match

break the code to first opening parenthesis and then closing use the groups individually not entirely . This is 40% correct online pattern but mixing it with first open then close groups in two different matches result in 100% success
Submitted by Muhammed - 5 years ago
-1
javascript

sorry guys - uploaded by fat fingers and can't delete

no description available
Submitted by anonymous - 5 years ago
-1
pcre

Find linked files

no description available
Submitted by anonymous - 5 years ago
-1
pcre

e-mail

no description available
Submitted by anonymous - 5 years ago
-1
javascript

Email validation

no description available
Submitted by anonymous - 5 years ago
-1
pcre

Phone numbers USA

no description available
Submitted by anonymous - 5 years ago
-1
pcre

Extract brazilian DDD and phone number

Extract brazilian DDD and phone number
Submitted by Anderson Rodrigues - 5 years ago
1...722723724725726727728...737

URL regexp

Vote

40

Regular Expression
pcre

/
((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[.\!\/\\w]*))?)
/
ig
Open regex in editor

Description

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Submitted by Matthew O'Riordan - 10 years ago