Regular Expressions 101

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Regular Expressions 101

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2
pcre2

Remove extra/useless python elements for GPT input.

This RegEx removes unused elements such as inline comments and blank lines in python code. This will save you tokens and time when using GPT-3+ or ChatGPT to help code and debug.
Submitted by LukeL - 2 months ago
1
pcre2

Task 4 Quiz

It needs a major modification, since matching an integer is required. The accepted answer \d+ involves only "positive" integers. But -333 or +777 are also integers, which leads to two possible solutions with the last one being the most accurate: -?\d+ : The hyphen (optional minus sign) and a digit ...
Submitted by seQuienSoy - 5 months ago
1
pcre2

get-time

The get-time regex checks for the time format of a 12-hour clock, as follows: the hour is between 1 and 12, with no leading zero, followed by a colon, then minutes between 00 and 59, then an optional space, and then AM or PM, in upper or lower case
Submitted by Ahmed Ibrahim - 5 months ago
1
pcre2

Filtering Log Files with Regular Expressions

We're using the same syslog, and we want to display the date, time, and process id that's inside the square brackets. We can read each line of the syslog and pass the contents to the show_time_of_pid function. Fill in the gaps to extract the date, time, and process id from the passed line, and retur...
Submitted by anonymous - 5 months ago
1
pcre2

Uzbekistan passport regex

Uzbekistan passport regex
Submitted by Elbek Khamdullaev (elbek.me) - 4 months ago
1
pcre2

Decimal digit with some text pattern at the end.

[0-9]+\.?[0-9,]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM)(?:\/?[0-9]+\.?[0-9]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM))?
Submitted by anonymous - 4 months ago
1
pcre2

Mobile Number (with country code)

Basic Regex to validate mobile numbers, with country code
Submitted by Ashutosh Mishra - 4 months ago
1
pcre2

uzbekistan phone number

uzbekistan phone number
Submitted by Elbek Khamdullaev - 4 months ago
1
pcre2

Select songs starting with 3+ numbers but not 1|2

Select songs starting with odd numbers like 3+ numbers(001 - song.mp3, 000004 - song.mp3), but not simple ones 1|2 like (01 - song.opus or 1 - song.mp3) : 01 - The Black Eyed Peas - The Time (Dirty Bit).opus 0000000 - Nelly Furtado - Say It Right.mp3 ...
Submitted by anonymous - 3 months ago
1
pcre2

capitalAfterVowel

Given a string, make every consonant after a vowel uppercase.
Submitted by anonymous - 3 months ago
1
dotnet

Mime type parser

A "simple" regex to parse mime types. Handles all commonly occurring parts of a mime type string such as: Type Subtype Subtype's with an extra extension (e.g. svg+xml) (Optional input) Multiple parameters (Optional input)...
Submitted by Vespion - a month ago
1
dotnet

UNC Path Component Validation - Sharename

There are specific requirements for the different components of a UNC path. While it's possible to try and validate the entire UNC path in one go, you quite often end up needing to break the path down anyway unless simply handing it off to some other library (in which case they should be providing v...
Submitted by thejamesdecker - 3 months ago
1
pcre2

[\p{Sc}\p{So}\p{Mn}\p{P}\p{Z}À-ÿ]

[\p{Sc}\p{So}\p{Mn}\p{P}\p{Z}À-ÿ]
Submitted by anonymous - 3 months ago
1
pcre2

Unfallversicherung Unternehmensnummer (UNR.S)

Unfallversicherung Unternehmensnummer (UNR.S) Dieser reguläre Ausdruck prüft, ob eine mögliche syntaktisch richtige Unternehmensnummer (UNR.S) vorliegt. Eine Unternehmensnummer je Unternehmen ersetzt ab dem 01.01.2023 die vielen Systeme von Mitgliedsnummern bei Berufsgenossenschaften, der Sozialve...
Submitted by Benjamin Butschko (LOHNunion GmbH) - 3 months ago
1
dotnet

Phone number for all countries

Phone number for all countries. Valid symbols: ( ), -, whitespace
Submitted by Alexander Smirnov - 2 months ago
1
pcre2

USA phone matcher

Regex for matching usa number like: 555-555-5555 (555)555-5555 (555) 555-5555 555 555 5555...
Submitted by Arif - 2 months ago
1
pcre2

Date match by CodeZ

Matching date patterns for coursera text mining assignment 1.
Submitted by CodeZ - a month ago
1
pcre2

searchjsonmutikey

jsonmultikey
Submitted by anonymous - 21 days ago
1
pcre2

Find passwords in logs

Regex to find cleartext passwords in logs in various formats
Submitted by anonymous - 15 days ago
1
pcre2

Replace FOSUserBundle controller attributes to Symfony #[Route] attribute

Substitute AbstractFOSRestController Routing attributes by Symfony Routing attribute \#[Route] move HTTP method to methods:[''] and use #[Route] attribute #[Rest\Get('/corbeilles')] #[Rest\Post('/corbeille/restore')] #[Rest\Delete(path: '/chapitres/{id}', requirements: ['id' => '\d+'])]...
Submitted by anonymous - 14 days ago
123456...105

Get path from any text

Vote

7

Regular Expression
pcre2

/
(?<opening>\b(?<montage>[a-zA-Z]:[\/\\])|[\/\\][\/\\](?>[?.][\/\\](?:[^\/\\<>:"|?\n\r ]+[\/\\])?(?&montage)?|(?!(?&montage)))|%\w+%[\/\\]?)(?:[^\/\\<>:"|?\n\r ,'][^\/\\<>:"|?\n\r]*(?<![ ,'])[\/\\])*(?:(?=[^\/\\<>:"'|?\n\r;, ])(?:(?:[^\/\\<>:"|?\n\r;, .](?: (?=[\w\-]))?(?:\*(?!= ))?(?!(?&montage)))+)?(?:\.\w+)*)|(?:'(?&opening)(?=.*'\W|.*'$)(?:[^\/\\<>:'"|?\n\r]+(?:'(?=\w))?[\/\\]?)*')|"(?&opening)(?=.*")(?:[^\/\\<>:"|?\n\r]+[\/\\]?)*"
/
g
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Submitted by nitrateag - 2 months ago