Popular Programming Tips
Using bash? Check zsh out!!
Bob Williams
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7 responses
·
shell, zsh, scripting, github
Quickest way to get your external ip: curl http://httpbin.org/ip
Bruce Wang
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1 response
·
http, curl, ip, httpbin
Starting with Vagrant, Node JS, Express, Mondo DB, Heroku
Luiz Fernando de Souza Filho
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0 responses
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heroku, express, mongodb, vagrant
Install ImageMagick + Os X + Intel Compiler + OpenMP
Michael Bacci
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0 responses
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os x, imagemagick, openmp, intel compiler
git = !git
Magnus Dahlstrand
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2 responses
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shell, alias, lifehack, git
Deploying Qt on Mac OS
Rafael Oliveira
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0 responses
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osx, mac, qt, c
Rails .save failing silently? Ruby's implicit returns may be your problem.
Jonathan Cutrell
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1 response
·
ruby, rails, activerecord
Sexy HTML+JS binding for prototypes
Rafal Pastuszak
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0 responses
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jquery, js, ui, ux
Learn the OTP patterns
Astro
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0 responses
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erlang
Simple Extension for Shuffling List
Bruno Mikoski
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0 responses
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unity, list, game development, c#
Better hotswap when remote debugging a JVM
davewatts
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0 responses
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java, jvm, debugging, debig
Update hstore column in PostgreSQL
Boris Barroso
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0 responses
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hstore, update, potgresql
Python CSV can delimit more than commas
Bryce Verdier
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0 responses
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python, csv
Assigning Charges To Resources With Stripe Checkout
Ben Richardson
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0 responses
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rails, nested resources, stripe, nested routes
Natural spelling and grammar checker
Alif Rachmawadi
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2 responses
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ruby, gem, grammar, wrapper
Extend cleanly any JS class
Adam Stankiewicz
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0 responses
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coffeescript
How to Fix the OpenSSL Certificate Verify Error in Ruby using RVM
Peter Boling
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1 response
·
ruby, rvm, openssl, bundle
Give model's 'defaults' function, not object
Hendra Gunawan
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0 responses
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backbone.js, javascript
Use SQL WITH clause as a filter
Brian Jesse
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0 responses
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sql, oracle, with
using pygments with a middleman app on heroku
J. Paul Daigle
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0 responses
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rails, heroku, pygments, middleman
Python online IDE
Dmitry Belaventsev
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0 responses
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python, ide
Search your bash history
Maik Kulbe
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2 responses
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shell, cli, history, bash
Optimizing PHP
Diogo Parrinha
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1 response
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php, performance, tips, optimization
Converting timestamps to intervals in Scala
lukas
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0 responses
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scala, timestamp, functional, java
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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.