Popular Programming Tips
Chef: Avoid execute, ruby_block, ...
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6 responses
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chef, best practice
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mongodb, database, nosql
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zsh, aliases, shortcuts, git
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php, slimframework
Git Checkout Orphan
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alias, git
Backup your Rails DB
Rajeev N Bharshetty
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1 response
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ruby, rails, gem, backup
Quick Formatting of Credit Card Numbers
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objective-c, cocoa, ios, xcode
Custom settings when testing Django app
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0 responses
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python, django, unittest, testing
PhysicsJS - A modular, extendable, and easy-to-use physics engine for javascript
Jasper Palfree
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engine, library, javascript, 2d
Resetting your MySQL root password on Mac OSX Lion
Carlos Saba
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0 responses
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mysql, lion, password, root
Function-level cache in JavaScript
Maciej Smoliński
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5 responses
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cache, function, javascript, anonymous
Inherited Resources with Rails 4 and strong parameters
Josemar Luedke
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0 responses
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rails, rails4, strong_parameters, inherited_resources
Container View Controllers, Parent View Controllers and Child View Controllers in Xcode (iOS 5 onwards)
Anthony Levings
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0 responses
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xcode, ios 6, ios 5, container
Bash history completion
Joeri Timmermans
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0 responses
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shell, terminal, osx, macosx
Share your App Delegate as project constant
Sergi Gracia
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0 responses
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xcode, constant, global, singleton
Conditional chaining of methods
Daniel Kosalla
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0 responses
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ruby, rails, activerecord, namedscope
Authenticate a Grails app via Tomcat when using Spring-security
Greg Schueler
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0 responses
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groovy, authentication, grails, spring-security
Persistent key-value package for Meteor
Benjamin Harris
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0 responses
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session, meteor, key, value
cross browser jquery hidden optgroup
Jeremy Bass
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0 responses
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jquery, cross browser, select, javascript
Custom Log Location in Rails
Stephen Orens
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0 responses
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ruby, rails, logging
GetRandomGame - SDL & OpenGL Tile Engine / game in C++
Prismal Studio
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1 response
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cplusplus, sandbox, dynamic, eclipse
FusedLocationProviderApi doesn't work without network location provider: use SettingsApi for checking and setting up user's configuration
daisy1754
·
0 responses
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android, fusedlocationproviderapi, settingsapi
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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.