Popular Programming Tips
Generalizing the Reader Tooling, part 1
Pierre Andrews
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0 responses
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scala, monad, reader, typeclass
SVG to PNG in multiple sizes and colors
Richard Lyon
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1 response
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shell, sh, svg, png
Fix Java Swing font rendering
Lauris
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0 responses
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linux, font, swing, intellij
SQL Optimisation :: Convert Primary Keys to Clustered Indexes
John Bevan
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2 responses
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sql, performance, index, tsql
Python string templating vs. concatenation gotcha
Scott Bradley
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2 responses
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python, strings, none
Connect Raspberry PI on a wifi network via Ethernet, through your computer
Benoit C. Sirois
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2 responses
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raspberry pi, ubuntu, wifi, ethernet
PHP has standards, USE THEM!
Eldad Fux
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10 responses
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php, open source, coding standards
Ruby implicit coercion
Luca Guidi
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3 responses
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ruby, oop
My Workspace
Ernie Miller
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0 responses
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hackerdesk, workspace
My WorkSpace
Graham Hayes
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0 responses
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workspace
Limit scp bandwidth usage
Diego Sapriza
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0 responses
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linux, scp, bandwidth, bash
FadeIn Words Randomly - jQuery
Joanna Ong
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1 response
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random, jquery, fadein, words
Android Package Manager and Package Installer
Ketan Parmar
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0 responses
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andorid, package manager, package installer
LDAP change admin PW for apacheds on bash
@kjellski
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0 responses
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ldap, admin, apacheds, password change
Deploying node.js project using capistrano.
sawanoboly
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0 responses
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nodejs, capistrano, deploy
Testing Sidetiq Workers
Mike Pack
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0 responses
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ruby, sidekiq, sidetiq
Google-compliant breadcrumbs
Sampsa Kuronen
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0 responses
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google, microdata, breadcrumbs, search results
Automatic virtual hosts for Apache
Joe Critchley
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0 responses
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apache, vhost, dnsmasq, virtualhost
Open Git conflicts in Vim
Dwain Faithfull
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3 responses
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shell, vim, git
Improve the performance of UIView animations when using shadows on your UIViews
Alistair Holt
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1 response
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cocoa, animation, uiview, calayer
Integration testing Rake tasks
Michiel Sikkes
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0 responses
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rails, testing, rake, integration
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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.