A fully tested regex that extracts and validates date parts using named capturing groups. \ Validations: Year must be preceded by nothing or a non-digit character...

A regex for validating decimal numbers in the European number format (in many parts of Europe at least, including Germany). A comma is used as a separator for the decimal number, a dot as a separator for thousand places.

Regex expression for comparing decimal numbers with the usual comparison operators such as (greater than), >= (greater than or equal to), != (not equal to), == (equal to), ... The regex also allows filtering of data from e.g. a database, whereby the first value is not needed, e.g. [FIELD] < 100

Simple link mardown detection with a title text

Match links (emails included) in string Replace it with HTML links

Matches a guid string that can optionally include dashes.

it can detect complex number of both cartesian and Euler form.the real number in the real and imaginary part can be signed or unsigned.also it may or may not have floating Point.no problem. But,in Euler from the imaginary part should be written between brackets.here are some example:- +5.6+7i,-.004...

This is a regex to use on JavaScript code that is missing semicolons

Matches the commands from Neebula Discovery Language NDL, which is used in ServiceNow Discovery Patterns.

Versatile, multiline matching of CSS colors of many common formats, including: [x] HEX-3: #123 (equivalent to #112233) [x] HEX-4: #FA0F ( ... #FFAA00FF) [x] HEX-6: #FF3300 ( ...#F30) [x] HEX-8: #FFAA00FF ( ...#FA0F)...

SvelteComponent Class Directive Matching Also supports TailwindCSS-style @apply directive for the class value. class:directive={boolean} ...

Parses the text following a '#' and a space all the way up to the next return character. Additional #'s can be added for parsing of other type of headings!

Validate an URL input.

Currency with dollar sign, two decimals, negative allowed, starting with period ok

Regex to select PlantUML Block in Asciidoc documents

Every vehicle has a unique Vehicle Identification Number (VIN). This 17 character alpha-numeric sequence and must NOT contain the letters I, O or Q (to avoid confusion with the similar looking digits). So, for example, SALVA2AE4EH877322 is valid, but SALVO2AE4EH877322 is not. By using the \b word ...

gets value of href

Find all '-' and capture 2 following digits

Regular expression for matching parenthesis, two words and comma