With this C# regex, you can easily match/Parse Nested HTML tags. Example input: ...

Match any layer bracket pair

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)...

Checks validity of an EA number first two digits 01-12 followed by hyphen then a number from 0-4 and then 4 numbers or uppercase letters and ending in a 1 or 4 for example "05-1J7601". Adding a capital C to the beginning is also accepted "C05-1J7601", along with the entry of 2 X's hyphen and 6 X's ...

.Net regular expression for resolving placeholders in the format of ${rewriter(multilevel:key)?fallback} (+ variations)

Group 1 will have meeting id, group 2 will have password

Replace sub-strings in string

Phone number for all countries. Valid symbols: ( ), -, whitespace

Get ip address (only ipv4) Validator

validates against multiple common formats

Matches protocol, domain, port, path, query and anchor as named capturing groups.

Regex for parsing markdown link. Named group "text", "url" and "alt.

Regex for validating ISO 8601:2004E durations, complete with named capture groups.

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...

лямбды для проекта https://github.com/sfaqer/lambdas

custom validation for card name with custom validation. only allow these characters Alphanumeric (A-Z a-z0-9) Special Characters (#&+()/)

Verifying Windows file names (without suffix)

Validation of the date of time, taking into account the high year in the format date.ToString("yyMMdd-hh_mm_ss").

Match everything enclosed, say, a phrase, with case insensitive.