Forem

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Understanding Regular Expressions once and for all [PART 4]
Cover image for Understanding Regular Expressions once and for all [PART 4]

Understanding Regular Expressions once and for all [PART 4]

4
Comments
3 min read
I know, I'll use a regex!

I know, I'll use a regex!

5
Comments
5 min read
Greedy and lazy match in regex

Greedy and lazy match in regex

3
Comments
1 min read
An ELI5 version of REGEX and NFA

An ELI5 version of REGEX and NFA

5
Comments
2 min read
Regex Named Capturing Groups in JavaScript and Node

Regex Named Capturing Groups in JavaScript and Node

8
Comments 1
1 min read
Regular Expressions in 1 Minute
Cover image for Regular Expressions in 1 Minute

Regular Expressions in 1 Minute

7
Comments
3 min read
C# Multi String Replace Extension Method

C# Multi String Replace Extension Method

10
Comments
5 min read
Explain Regular Expressions Like I'm Five
Cover image for Explain Regular Expressions Like I'm Five

Explain Regular Expressions Like I'm Five

24
Comments 1
5 min read
Grabbing version strings with PowerShell
Cover image for Grabbing version strings with PowerShell

Grabbing version strings with PowerShell

1
Comments
2 min read
Checking whether a number sequence has two or four digits in Python

Checking whether a number sequence has two or four digits in Python

7
Comments
2 min read
Regex Cheat Sheet

Regex Cheat Sheet

5
Comments
1 min read
Introduction To Regular Expression

Introduction To Regular Expression

4
Comments
1 min read
Awesome Regex Resources
Cover image for Awesome Regex Resources

Awesome Regex Resources

9
Comments
3 min read
Regex Cheat Sheet
Cover image for Regex Cheat Sheet

Regex Cheat Sheet

3
Comments
2 min read
linux : regex

linux : regex

10
Comments
3 min read
Utilize Nginx to fulfill 301 redirect to root domain of https

Utilize Nginx to fulfill 301 redirect to root domain of https

5
Comments
3 min read
Apache Solr and Greedy Regex

Apache Solr and Greedy Regex

6
Comments
6 min read
Regular Expressions - not so regular!
Cover image for Regular Expressions - not so regular!

Regular Expressions - not so regular!

3
Comments 1
5 min read
JavaScript RegEx

JavaScript RegEx

39
Comments
3 min read
Understanding Regular Expressions once and for all [PART 3]
Cover image for Understanding Regular Expressions once and for all [PART 3]

Understanding Regular Expressions once and for all [PART 3]

6
Comments
4 min read
Finding used values of XML attributes using the command line

Finding used values of XML attributes using the command line

1
Comments
5 min read
What is a POSIX BRE compliant regex?

What is a POSIX BRE compliant regex?

4
Comments
1 min read
Understanding Regular Expressions once and for all [PART 2]
Cover image for Understanding Regular Expressions once and for all [PART 2]

Understanding Regular Expressions once and for all [PART 2]

5
Comments
4 min read
Regex in Go

Regex in Go

6
Comments
4 min read
What Does "\K" Mean in Regex?

What Does "\K" Mean in Regex?

6
Comments
1 min read
loading...