Regex tips you can still read
Patterns that pull text out without summoning demons.
find and delete files matching a regex pattern
Sean Macdonald
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0 responses
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shell, regex, find, bash
Search/Replace HAML partials with ERB partials
Nate Steiner
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0 responses
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haml, regex, sublimetext, erb
using sed to get file basedir
Felipe Brandão
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0 responses
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shell, regex, sed, linux
Using Postgres Regex expressions to find very specific matches
Mike Hall
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0 responses
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rails, sql, regex, postgres
Fetch youtube links from HTML code
Morteza Nourelahi Alamdari
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0 responses
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python, html, regex, youtube
Turn an '@' mention into a link to a user profile
Robert J Samson
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0 responses
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ruby, rails, regex
Regex to Match d MM, YYYY Date Format
Azri Jamil
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0 responses
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regex, date, day, year
Search git commit history
Christopher Curtis
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0 responses
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git, regex
The Developer’s RegEx Survival Guide: 15 Rules for Making Sense of Regular Expressions
Ben Austin
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0 responses
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regex, regular expressions, how-to
Regex to match unprintable characters
Steimntz Machado de Figueiredo
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0 responses
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regex, regular expression, expression
Replacing lowercase CSS hex code with uppercase in vim
Mike Nielson
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0 responses
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css, regex, vim
test your Ruby Regular Expressions
bjh
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0 responses
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ruby, regex, test
RegEx with Practical Examples
Nicola Pietroluongo
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0 responses
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php, regex, example
PHP Email Validation REGEX
$( '#Cesar' )
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2 responses
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php, regex
using regex in vim subtitute command
Travis Brack
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0 responses
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regex, vim
RegEx Debugging
Quinn Jones
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0 responses
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regex
Support escaping in regular expression replacement
Arnold Daniels
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0 responses
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regular expressions, regex
Find currency values and remove commas
Rick Pearson
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0 responses
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regex, regular expression
Split a text after a maximum of X words
Arnaud Rinquin
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0 responses
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javascript, regex
django template with vim: replace static references in html
javier wilson
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0 responses
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templates, regex, vim
regex for HH:mm with first zero
Аспирин Хаостиков
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0 responses
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js, regex
Removing paragraphs from text
Marcus Olsson
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0 responses
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html, regex, c#
Regex matcher for formatted price
A.M. Knight
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0 responses
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regex, javascript
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Coderwall Dev Community
Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.
These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.
Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.
Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.