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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.

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Regex Cheat Sheet

Regex Cheat Sheet

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13 min read
Snippet: Grab lat/lon from Google Maps URL

Snippet: Grab lat/lon from Google Maps URL

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1 min read
Keeping code simple with regular expressions

Keeping code simple with regular expressions

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5 min read
Regular Expression for match empty string

Regular Expression for match empty string

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1 min read
How to Build a RegEx Engine in Python (Part 2.1: Python strings)

How to Build a RegEx Engine in Python (Part 2.1: Python strings)

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3 min read
Introducing Regcode - Create Regular Expressions Easily with Code

Introducing Regcode - Create Regular Expressions Easily with Code

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Comments 7
3 min read
Kotlin Pure Regex Routing Logic

Kotlin Pure Regex Routing Logic

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2 min read
Make your own Markdown Converter (with new Features) - Part 1

Make your own Markdown Converter (with new Features) - Part 1

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2 min read
How to Build a RegEx Engine in Python (Part 1: The Grammar)

How to Build a RegEx Engine in Python (Part 1: The Grammar)

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3 min read
How to Build a RegEx Engine in Python (Part 2: The Lexer)

How to Build a RegEx Engine in Python (Part 2: The Lexer)

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4 min read
Do you find regexes complex?

Do you find regexes complex?

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4 min read
Comprehensive Guide for not so Regular Expressions

Comprehensive Guide for not so Regular Expressions

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7 min read
Regex: Fix duplicate slashes without affecting protocol

Regex: Fix duplicate slashes without affecting protocol

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Comments 2
1 min read
How to Detect Symbols & spaces With RegEx!

How to Detect Symbols & spaces With RegEx!

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Comments 1
1 min read
Flags in Regular Expression

Flags in Regular Expression

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1 min read
Special characters in Regular Expression

Special characters in Regular Expression

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2 min read
Primer on Regexes

Primer on Regexes

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6 min read
preg_replace_callback for Javascript

preg_replace_callback for Javascript

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1 min read
Writing an effective GROK pattern

Writing an effective GROK pattern

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3 min read
Can I get a dash of regular expression in my KQL?

Can I get a dash of regular expression in my KQL?

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1 min read
Looking at Regex in Rust (Addendum)

Looking at Regex in Rust (Addendum)

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4 min read
Regex for Verifying Email Address

Regex for Verifying Email Address

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Comments 1
3 min read
Accurately Judge Data Types by Using Regex

Accurately Judge Data Types by Using Regex

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1 min read
Looking at Regex in Rust

Looking at Regex in Rust

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3 min read
When I prefer not to use Regex β›ž

When I prefer not to use Regex β›ž

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Comments
4 min read
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