An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.

General Assembly's 2015 Data Science course in Washington, DC

A command-line tool and library for generating regular expressions from user-provided test cases

Guides for learning + doing better web and app development. Created by Coding for Entrepreneurs.

linear time regular expression matching in Java

Learn Python Regular Expressions step by step from beginner to advanced levels

The Hoa\Regex library.

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

📇 Extract social media profiles and more with regular expressions

The regex-centric, fast lexical analyzer generator for C++ with full Unicode support. Faster than Flex. Accepts Flex specifications. Generates reusable source code that is easy to understand. Introduces indent/dedent anchors, lazy quantifiers, functions for lex/syntax error reporting, and more. Seamlessly integrates with Bison and other parsers.

Wrapper for PHP regular expression, providing exceptions and error handling.

🔍💪 Regular Expressions for Regular Folk — A visual, example-based introduction to RegEx [BETA]

Raptor - WAF - Web application firewall using DFA [ Current version ] - Beta

💬 Create regular expressions easily

Common Lisp regular expression library

Transform regular expressions into finite state machines and output Go source code. This repository has migrated to https://gitlab.com/opennota/re2dfa

Rust library for regular expressions using "fancy" features like look-around and backreferences

A Windows Shell Extension for more advanced bulk renaming using search and replace or regular expressions

PEGs for Nim, another take

My solution to the Natural Language Processing course made by Dan Jurafsky, Chris Manning in Winter 2012.

Proposal to add Unicode property escapes `\p{…}` and `\P{…}` to regular expressions in ECMAScript.

Pure Nim regex engine. Guarantees linear time matching

Python library for information extraction of quantities from unstructured text

Best YouTube Video ID regex. Online: https://regex101.com/r/rN1qR5/2 and http://regexr.com/3anm9

500+ JavaScript Interview Questions

A CPython extension for the Hyperscan regular expression matching library.

The RegexGuide is an online tool for future regex users.

Tokenizes a string that represents a regular expression.