Popular Programming Tips
Use .rvmrc for your Ruby project directories
Jake Mitchell
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0 responses
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ruby, gems, rvm, rvmrc
Moving lines in Vim
Vitaly
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0 responses
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vim, moving-lines
Disable zsh autocorrect
Ben Mills
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0 responses
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shell, zsh, oh-my-zsh, autocorrect
Add bash-like autocompletion to Drush5
Adam Dziendziel
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2 responses
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drush, drupal, bash
Humanizing byte size in C++
Leonardo Koch Kewitz
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0 responses
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leokewitz, c
my personal git config
Markus Rekkenbeil
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0 responses
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gitconfig, git
A terminal clock that's easy to read from afar
Robert Böhnke
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0 responses
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terminal, oneliner, figlet, clock
Android Asset Studio
Scott Spence
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0 responses
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android, generators, tools, icon
Use http_proxy with capistrano
Boris Quiroz
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0 responses
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capistrano, deploy, http_proxy
Git Branch 簡易教學
fukuball
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0 responses
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git, github
git mergetool -t vimdiff to resolved conflicts in vim mode
Rashmi
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3 responses
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rashmi14yadav, git
Taking your website offline for maintenance
Arnold Daniels
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1 response
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apache, webserver
Unbinding shortcuts in GNU Emacs
Antoine Morin-Paulhus
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0 responses
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configuration, emacs, shortcuts, elisp
Bootstrap 3.0. Upgrader TWBS 2.3.* => 3.0. online free service
Anatolii
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0 responses
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html, code, bootstrap, update
Extract .tar.gz in single command.
Mitchell Duffy
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0 responses
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command line, .bashrc, zip, tar
TDD with machine vision or image processing workflow
sakares saengkaew
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0 responses
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tdd, image processing, machine vision, jojas
Full hostnames with ssh config
Paul DeLeeuw
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1 response
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ssh, hostname
Purge Cache and Memory
Jeffrey Jackson
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0 responses
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xcode, mac
mkdir foo and immediately cd into it
Brett
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0 responses
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cd, shortcut, mkdir, bash
[HowTo] Cómo simular una relación "has_many :through" en Mongoid #Rails
José Manuel Escudero
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0 responses
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rails, mongodb, mongoid
Make a block a fieldable entity in Drupal 7
Stan Ascher
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0 responses
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drupal, drupal 7, modules
Installing devdeps with npm
Jamis Charles
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0 responses
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nodejs, npm
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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.