Popular Programming Tips
The Bestest Git Setup
Julio A. Mistral
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3 responses
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setup, git
Scanning documents in WPF
John Polling
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0 responses
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.net, csharp, wpf, wia
Simple quote-comma CSV parsing in Awk
Matt Keranen
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0 responses
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awk, csv
Mac OS Xが奏でる全ての”音”を調整できるイコライザーを作る方法
STK
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0 responses
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mac os x, audio, sound, equalizer
Simulate network latency to debug connection timeouts
Michael Lex
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1 response
·
debug, linux, network
Auto-scrolling extender for knockout.js
Todd
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1 response
·
knockout.js, javascript
Tail logs on AWS Elastic Beanstalk
Richard Soutar
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0 responses
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log, ssh, aws, beanstalk
Array of Hashes in Perl
Jason McVeigh
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2 responses
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perl array hashes
MutationObserver polyfill
Carlo
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1 response
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coffescript, javascript, mutationobserver, mutations
BeforeRender Concern for Rails
Francois Deschenes
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4 responses
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rails, callbacks, rails4
Write an Email wrapper API in Node.js
Steffan Harries
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1 response
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api, email, restify, nodemailer
Authenticates a Ruby on Rails User model via LDAP and saves their LDAP photo if they have one
Edward J. Stembler
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0 responses
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ruby, rails, authentication, ldap
Scale UIImage using one method
Pavel
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0 responses
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cocoa, ios, mac, scale
Denying groups using regex
Filipe Kiss
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0 responses
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regex, regular expression
List Jira ticket ids from Git log
Roman Stets
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0 responses
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shell, git, git log, jira
Create a simple custom customizable http proxy that allows you to intercept and alter request/response content
Hernan
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0 responses
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perl, proxy, custom proxy, intercept url
Redirect on .htaccess to index.php running twice
Fredy Lievano
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0 responses
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php, htaccess, .htaccess, redirect
Rails flash message for Bootstrap (Haml)
James Martin
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0 responses
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rails, haml, bootstrap
CSS-based tree node lines
Jeremy McLeod
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1 response
·
css, javascript, jquery
Sourcing custom located .gitconfig file
Abhijeet Sutar
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1 response
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config, gitconfig, git
The stack behind a simple "sales-pipeline" app
Ionut-Cristian Florescu
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1 response
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coffeescript, nodejs, mongodb, bootstrap
IPython newlines with ^V^J
Kenneth Falck
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1 response
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python, ipython, newlines
start-stop-daemon: invalid option -- 'j'
Peter Souter
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1 response
·
package, debian, ubuntu, upstart
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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.