Popular Programming Tips
Basic hyperlink regex
Ezekiel Kigbo
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0 responses
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regex, pattern, hyperlinks
NSString objects are always constants!
Sam Green
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0 responses
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cocoa, ios, xcode, mac
Responsive issue with Telerik RadWidow and Internet Explorer 9
Tam Mai
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2 responses
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responsive, bootstrap, ie9, telerik
Avoid God classes in Rails
Luca Guidi
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0 responses
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rails, activerecord, oop
Prevent abstract ActiveRecord instantiation
Trung Lê
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0 responses
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rails, activerecord, sti, abstract class
Scaling Meteor
Arunoda Susiripala
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0 responses
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meteor, scaling
Read local json file synchronously
soolaugust
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0 responses
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javascript, json
Keeping Your Bundler Gems Isolated
Tim Moore
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1 response
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ruby, bundler, gem, rbenv
Mark all channels as read in IRSSI
Aurélien Thieriot
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0 responses
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irc, irssi
SCSS Mixin for a Lined Paper Effect
Chris Albrecht
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0 responses
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css3, sass, scss
POST submission to Nodejs in vanilla js
Andrei Oprea
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0 responses
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javascript, nodejs
jQuery ScrollTo Gotcha » overflow: hidden
CR Rollyson
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0 responses
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#jquery, #oscttd, #onestepclosertothedinosaur, #html
Bash one-liner to install Composer for Mac/Linux
Ryan Parman
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0 responses
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php, composer, bash
OMGThemes!
Max Howell
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0 responses
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xcode
CSS3 border-image tool
Oli Lisher
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0 responses
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css3, code for designers
Gist made easy for mac
Erik Chacon
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0 responses
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ruby, gem, gist, github
Ruby: ask a password without echoing
Luca Guidi
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0 responses
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ruby, cli
Serving Compressed Assets via CloudFront to a Heroku Rails App
Chard Gonzales
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0 responses
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heroku, rails 3.2, cloudfront, asset_sync
Fake CSS3 gradient borders
Murphy Randle
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0 responses
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css, tip, trick, gradient
Learn advanced programming topics by annotated examples in Python
inon
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0 responses
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python, generators, functional programming, mapreduce
What's the code for that Unicode character?
travis
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1 response
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html, unicode, utf8, utf-8
Faster Multistage Golang Docker Builds
Benjamin Neil
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0 responses
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docker, golang, buildkit
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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.