Popular Protip Programming Tips
Sublime Text 3 is now available for everyone to try
Nicholas Jordon
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0 responses
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ruby, php, python, shell
Find orphan rows in MySQL
Alberto Jauregui
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0 responses
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protip, mysql
Vote: Saving Protips
Nicholas Jordon
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2 responses
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php, shell, mysql, css
Skipping words in Vim
Karthik Sirasanagandla
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0 responses
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vim, shortcuts, protip
Checking links in markdown with Node.js
RDIL
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0 responses
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node, js, protip, markdown
Avoid Enums Where You Only Need Ints
Gautam Basubramanian
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0 responses
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android, protip, java, enums
Useful android libraries
Gautam Basubramanian
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0 responses
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android, open source, caching, charts
Vim tip
Thiago Pontes
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1 response
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vim, tip, vi, gvim
rsync copy/move
Dhaya Benmessaoud
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0 responses
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terminal, command line, rsync, protip
Delete local branches merged on origin
Justin Smestad
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0 responses
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protip, git, cleanup, prune
Track the user not the Hardware. why ??
Gautam Basubramanian
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2 responses
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android, protip, tracking, cross-platform
jQuery Pro Tip: Don't do this
Kamran Ayub
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0 responses
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protip, javascript, jquery
Useful android libraries
Gautam Basubramanian
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0 responses
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android, open source, caching, charts
Android design
Gautam Basubramanian
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0 responses
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android, protip
Dummy ProTip
Markus Hofmann
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1 response
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sandbox, protip, dummy
Just Stop
Craig McNamara
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0 responses
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ruby, rails, development, programming
Rails 4's `.select` and `.select!` object masked as a typical Array
Justin Smestad
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0 responses
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ruby, activerecord, bug, array
Most important protip
Piotr Zolnierek
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0 responses
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protip
Loves Linux but works with Windows?
Elio Capelati Junior
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0 responses
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linux, protip, windows, don
Quickly check the SHA1 of a string
Rob Griffiths
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0 responses
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shell, password, sha1, protip
Launch screen saver from terminal
Thiago Pontes
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0 responses
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hack, terminal, protip, afk
What is XSS and how did it affect WordPress?
Tom Schuermans
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0 responses
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php, xss, security, wordpress
Start a new Google Hangout with this URL
Lee Munroe
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0 responses
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google, hangout, shortcut, protip
How to delete a protip?
Loisaida Sam
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0 responses
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coderwall, protip
Protip
Christopher Darroch
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0 responses
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protip
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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.