Popular Programming Tips
Alert when leaving page with unsaved form
Vladimir Sidorenko
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0 responses
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jquery, javascript
Calculate distance between two coordinates in PHP, JavaScript and MySQL
Alvaro Flores
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0 responses
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php, mysql, geolocation, latitude
Docker 0.7 on Debian Wheezy without custom kernel
Martin Naumann
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6 responses
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debian, martin-n, docker
Npm install trick
Eric Raio
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8 responses
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javascript, nodejs
get svn log by date range
Peter Zhang
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0 responses
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svn, subversion
Use PdfBox to manipulate PDF Files in .Net
John Atten
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0 responses
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c#, pdfbox, pdf files
git clean
Bryce Verdier
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1 response
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git
5 commands to be a better PHP developer
Dimitrios Meggidis
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3 responses
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php, commit, psr standards, git
Install pre-1.9.3 Ruby on Mountain Lion
Jim Myhrberg
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0 responses
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ruby, rvm, gcc, brew
Installing Hamachi LogMeIn in Fedora 20
bt3gl
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0 responses
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vpn, hamachi
Use Fugitive as Git mergetool
Adam Stankiewicz
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2 responses
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vim, git, fugitive
Running Passenger with nginx on multiple Ruby versions with RVM
Kevin Tuhumury
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3 responses
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ruby, rvm, nginx, server
Deploying and Scaling Zero Downtime NodeJS application
Yacobus Reinhart
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0 responses
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nginx, npm, deploy, cluster
Functional Programming in Java from a Scala Addict
Ben Burton
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4 responses
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scala, guava, java
No more bundle exec with oh-my-zsh
Alex Rothenberg
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1 response
·
bundler, ohmyzsh
Sprite-less CSS Rollovers with CSS3 transitions
Nathan Monk
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0 responses
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css, transition, rollovers, preload
Scala pattern matching with regex is awesome
Jeroen Rosenberg
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1 response
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scala, regex, pattern matching
Updating your Redux app to use ImmutableJS
lakesare
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0 responses
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redux, react, immutable-js, redux-immutable
Window, Scene and Node coordinates in JavaFX
Per Lundholm
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0 responses
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javafx, java
Running PHP apps alongside Rails apps in Pow (pow.cx)
Michiel Sikkes
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1 response
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ruby, php, rack, pow
Subir Múltiples Archivos CodeIgniter
Andrés Arias Rauld
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0 responses
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codeigniter, upload, multifiles
Creating an interactive SVG map
Javier Toledo
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0 responses
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coffeescript, raphaeljs, javascript
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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.