Popular Programming Tips
How do types affect PosgreSQL query planning
Jordi Pradel
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0 responses
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performance, postgresql
NSString: Camel case <=> Snake case
Paris Xavier Pinkney
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0 responses
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xcode, string, nsstring, formatting
Centralize your Robot Framework Installation
Thomas Jaspers
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0 responses
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robot framework, test automation
Test for real-world network speeds
Héctor Gómez
·
0 responses
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xcode, osx, test, mac
OS Development
Koka El Kiwi
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0 responses
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dev, os, asm, c
Multiple SQL column delete and create using Regex
Macs Dickinson
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0 responses
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sql, regex, productivity
Rails: How to Override default_scope?
Sebastian Muszyński
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2 responses
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rails, override, default_scope
Suspend rails console for quick shell access
Martin Svalin
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0 responses
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shell, rails, console
Mocking a no-arg method in Grails
Danilo Tuler
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0 responses
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testing, grails, mock
Build Script: TypeScript
Bolo Michelin
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0 responses
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build, sublime2, typescript
Gaming The System to Create Smaller Stories
Amos King
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0 responses
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agile, metrics
Unconventional Solutions
Luke van der Hoeven
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1 response
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api, data, solutions, awf
Show IPv4 sockets open by your processes matching a regex
Marcello Barnaba
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0 responses
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shell, unix, unicorn, ps
Quickly attach Java source file in Eclipse
Julien Carsique
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0 responses
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source, maven, eclipse, java
Nginx default virtual host
J.C. | jicéb
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0 responses
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nginx, vhost, default
Find implicit Android feature requirements
Justin Elsberry
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0 responses
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android, google play
jQuery Plugin BDD with grunt and jasmine
Mauro Verrocchio
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0 responses
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bdd, jquery plugin, grunt, jasmine
Use the in operator
Stefan Arentz
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3 responses
·
python
Generate grid system in Photoshop with GuideGuide
Jayhan Sim
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0 responses
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photoshop, grid, web design
rbserv—a simple Ruby HTTP server
Dallas Reedy
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0 responses
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ruby, zsh, alias, http server
A foundation5 split button helper for ruby
Moisés Viloria
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2 responses
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ruby, rails, helper, foundation
Running ruby scripts in the background with Screen
Josh Teng
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0 responses
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ruby, background
disappearing glyphs in bootstrap
Ruurd Pels
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0 responses
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rails, bootstrap, glyph, spritepath
Django Friendly Logins
Hartley Brody
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2 responses
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python, django
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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.