Popular Programming Tips
Dual-booting OS X and Ubuntu 16.04 on Macbook Pro 10,1 with Encrypted Root
0x414A
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1 response
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ubuntu, os x, dual-boot
Running iPython cleanly inside a virtualenv
Hatem Nassrat
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3 responses
·
python, virtualenv, ipython
How to tell if app/page has focus
Hasen el Judy
·
1 response
·
focus, javascript
Go to function definition in Chrome Developer Tools
Dmitry Pashkevich
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0 responses
·
chrome, debugging, productivity, devtools
Hover Intent with Pure CSS3
J. Hogue
·
0 responses
·
css, css3, html, pe1999
Add custom poster frame to youtube video without the API
Sergi Meseguer
·
0 responses
·
postmessage, iframe, javascript, youtube api
PHP - Convert mixed array & objects recursively
Jason Oakley
·
6 responses
·
php, objects, oo, procedural
Hide placeholder text on focus
Mark Vaughn
·
5 responses
·
css, firefox, webkit, html5
Managing assets in ASPAX vs Grunt
Ionut-Cristian Florescu
·
4 responses
·
coffeescript, css, stylus, workflow
Your PHP site may not be secure
Thomas Lackemann
·
15 responses
·
php, security, apache
How to parse a file XML without root (or a malformed XML) in Java
Ivan
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2 responses
·
xml parse, malformed xml, java xml parse
Use ruby debugger when debugging RSpecs
Georg
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5 responses
·
ruby, debugging, rails, rspec
Modifying XCode projects via command line
Ignacio Calderon
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3 responses
·
python, xcode, command line
Quickly populate your mongo db with .json files
Tom Caflisch
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0 responses
·
node, mongodb, npm, javascript
How to create an AMP page for your dynamic content in Rails
ProGM
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5 responses
·
rails, google amp, performances, mobile
OS X Mavericks Finder: Keyboard shortcut for tagging
rw
·
3 responses
·
osx, keyboard, finder, shortcut
Install mysql2 gem in Mac OS X with mysql installed via brew
Javier Toledo
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3 responses
·
ruby, mysql, rails, brew
Using delegate in Rails
Tom Kruijsen
·
3 responses
·
ruby, rails, delegate
adb over bluetooth
Benjamin Weiss
·
0 responses
·
android
How to use the angular-leaflet directive
Connor Leech
·
1 response
·
maps, javascript, directives, angular.js
Automated PostgreSQL install and configuration with PowerShell
Stefan Prodan
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0 responses
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powershell, postgresql
Use BCrypt for passwords
Hannes Georg
·
0 responses
·
ruby, security, hashing, sha1
Reset heroku postgres database
Abraham
·
1 response
·
rails, heroku, rake, deploy
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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.