Popular Programming Tips
Check a 1D array for emptiness
kanuj bhatnagar
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7 responses
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php, array
Fix for brew installing powerline on Mac OS X 10.9
Michaux Kelley
·
1 response
·
python, osx, homebrew, pip
Great flat UI framework for iOS
Pavel
·
0 responses
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cocoa, ios, ui, flat
Mozilla's X-Ray Goggles Script Bookmarklet
Rashaad Essop
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0 responses
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mdn, hacks, bookmarklet, javascript
iTunes 12 blue icon
Pavel
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1 response
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osx, apple, itunes, psycology
User interface thinking in Rails
Joe Fiorini
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0 responses
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rails, javascript, client-side, rich ui
Creating a Web Chat with Webix and WebSocket API
Veronika Lindorenko
·
1 response
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websocket, javascript, nodejs, webix
Coderwall Panda
Oli Lisher
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0 responses
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coderwall, panda, illustration
Affinity Propagation
Theodore Tanner Jr.
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0 responses
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algorithms, linear algebra, clustering, similarity functions
Vim: Jump to gem source while using Vagrant
Anton Kalyaev
·
0 responses
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ruby, gem, vim, vagrant
Me, my self and that
Ian Wootten
·
17 responses
·
js, javascript
mongodb 2.6.3 and puppet
Alex Gorbatchev
·
0 responses
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puppet, mongodb
Nifty last result in IRB ( result = _ )
Damon Aw
·
0 responses
·
rails, irb, rails console
Backbone.js ctrl+left/right hot keys
Abdrashitov Vadim
·
1 response
·
backbone.js
Automatically add ssh keys to agent on shell login
Jason Anderson
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0 responses
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ssh, unix, scripts, bash
Arduino + Ethernet Shield + LCD (or any other add-on)
Roger Lam
·
0 responses
·
arduino, ethernet, shield, lcd
Delay test execution in Karma
Horst Gutmann
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1 response
·
testing, javascript, karma
Script to install OpenVAS from source code on Ubuntu/Arch linux
Chris Fernandez CEHv7, IACRB, Linux Engineer
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0 responses
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linux, arch, ubuntu, bash
Use nosy to automatically run your python tests on code change
Chris McKinnel
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0 responses
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python, productivity, unit-testing
Vuex Cheatsheet
Wagner
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0 responses
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vue, vuejs, vue.js, vuex
Avoid using Callbacks and Observers
Ezequiel Delpero
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0 responses
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rails, active-record, model, callbacks
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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.