Popular Programming Tips
Remove all breakpoints in xcode
Tiago Reis
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0 responses
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xcode, breakpoint, objective-c, ios
SASS/Compass Mixin For Flexbox (New and Legacy)
Jason Edelman
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0 responses
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css, sass, mixin, flexbox
PIP_DOWNLOAD_CACHE
Simon Whitaker
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0 responses
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python, pip
Get total count for use with pagination for MySQL
Ben Hutton
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0 responses
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php, mysql, codeigniter
How to Add Space to Your Existing Mongodb Instance
nhm tanveer hossain khan (hasan)
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0 responses
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mongodb, ec2, ubuntu, memory space
Handling events with Clojurescript Dommy
Tim Gluz
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1 response
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clojure, app, firefoxos, clojurscript
Pipes and streams in Linux
Arnold Daniels
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0 responses
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bash, linux, command line, shell
coderwall logo made with HTML & CSS
Tim Pietrusky
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7 responses
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css, coderwall, logo, html
Rails 4: before_filter and after_filter in your Mailers
Aditya Sanghi
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0 responses
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rails, rails4, mailers
An algorithm to generate fake but realistic looking graph data(that trends too)
Peter Philips
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2 responses
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ruby, algorithms, data, graphs
How I used file versioning and CloudFront on my latest side project: reme.io
Pap Tamas
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0 responses
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php, js, grunt, cloudfront
Compare exceptions from getCause() on Java
Rafael Oliveira
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0 responses
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java, retrofit, getcause
Deploying Sinatra (DataMapper, SQlite, Postgresql) Applications to Heroku
Akapo Damilola Francis
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1 response
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ruby, heroku, sqlite, vilgax321
CanCan: Load and authorize resource under certain circumstances only
Maciej Smoliński
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0 responses
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ruby, controller, devise, application
ImageMagick for android
Chungsub Kim
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0 responses
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android, imagemagick
Simple trick to work with ActiveRecord dynamic column and encapsulated accessor
nhm tanveer hossain khan (hasan)
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0 responses
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ruby, flexi-model, column_for_attribute, dynamic attributes
Add Icon to External Links BUT not Anchors that contain an Image
J. Hogue
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3 responses
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jquery, css, wysiwyg, html
Creating a Simple Scroll-To-Top Animation ("Back to Top" Button)
Matt Smith
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1 response
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scrolling, javascript, jquery
Exclude any js file from uglifier optimization during assets:precompile
Andrew Volozhanin
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3 responses
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ruby, rails, assets
Ruby parsing JSON from txt file.
Jake Cooper
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1 response
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ruby, json
My voluptuous code editing mistress: Sublime Text
Nicholas Jordon
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3 responses
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javascript, jquery, php, shell
Simple DDOS Protection for you APIS
andyx123
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0 responses
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nginx, cloudflare, ddos, fail2ban
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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.