Skip to content

DEV Community

Regular Expressions

A regular expression (shortened as regex or regexp also referred to as regular expression) is a sequence of characters that specifies a search pattern.

👋 Sign in for the ability to sort posts by relevant, latest, or top.

楊東霖

Mar 20

Regex Tester Tutorial for Beginners: Learn Regular Expressions Step by Step

#regex #webdev #programming #tutorial

15 min read

jun

Mar 9

I Built a Free Regex Tester - regexbox.com

#regex

1 min read

Yao Luo

Mar 13

AI Regex Generator vs Writing Regex Manually — Which Is Faster?

#regex #ai #programming #productivity

4 min read

Mar 12

Not Just HTML: Scraping Data from Messy PDFs

#ruby #data #scraping #regex

3 min read

Mirko Dimartino

Mar 5

Stop Writing Raw Regex in Java

#java #programming #opensource #regex

2 min read

TextKit

Mar 5

Regex Cheat Sheet: 10 Patterns That Handle 90% of Real Work

#regex #javascript #webdev #beginners

3 min read

Mar 4

Regex Lookahead and Lookbehind: Patterns Every Developer Should Know

#regex #javascript #tutorial #webdev

7 min read

arenasbob2024-cell

Feb 26

Regex Cheat Sheet 2026: Patterns Every Developer Needs

#regex #programming #webdev #tutorial

6 min read

Kristieene Knowles

Feb 26

When Regex Meets the DOM (And Suddenly It’s Not Simple Anymore)

#regex #javascript #webdev #frontend

2 min read

arenasbob2024-cell

Feb 22

The Complete Regex Cheat Sheet for 2026

#regex #programming #tutorial #productivity

3 min read

Feb 18

Nairobi Property Listings Scraping: 500+ Property Listings with Smart Size Extraction

#webscraping #python #datascience #regex

4 min read

Feb 16

Using Qlik Regex to Organise Messy Comment Fields

#qlik #regex #data #learning

2 min read

Feb 15

Day 2 - Teaching Nmap to Think Like a Pentester (Python + Regex)

#cybersecurity #python #programming #regex

2 min read

aasawari sahasrabuddhe

Feb 14

Exploring the Advanced Search Capabilities With MongoDB Atlas Search-Part 3

#ai #mongodb #java #regex

7 min read

aasawari sahasrabuddhe

Feb 14

Building a Quarkus Application to Perform MongoDB Vector Search

#java #vectordatabase #mongodb #regex

10 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.