Popular Programming Tips
Reset Vim syntax highlighting
Ivan Novikov
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0 responses
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vim, syntax, html
"Toggle slow animations" on iOS device while debugging
Sergey Gavrilyuk
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0 responses
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iosdev, iosdevtip, iosprotip
Elixir Command Line Parsing
Booker C. Bense
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0 responses
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elixir, commandline, parsing
Upgrading records in Erlang / Elixir
Yurii Rashkovskii
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0 responses
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erlang, elixir, upgrade, record
Reverse text in golang
Breno Martinusso
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0 responses
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golang go
Shortcut for customizing ActiveAdmin columns
Jordan Trevino
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0 responses
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ruby, rails, activeadmin
Ultimate PHP database function for mysqli
Shane Stebner
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4 responses
·
php, function, mysqli
Lazy front-enders are lazy
Tom Schuermans
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10 responses
·
front-end, optimization, javascript, jquery
Switching SSH keys between Heroku accounts
Dharampal H S
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4 responses
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rails, heroku, ssh, git
Setting Ansible playbook variables from Makefile
Pablo Torrecilla
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0 responses
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make, arguments, makefile, parameters
Why use CoffeeScript?
Dominic Barker
·
10 responses
·
ruby, coffeescript, javascript, jasmine
The Science of Fucking Up
Jonah
·
3 responses
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learning, life, growing, experience
Proper Typhoeus PUT request
Nick DeSteffen
·
1 response
·
ruby, http, typhoeus
How do I exclude a specific files from TFS 2012 source control?
Mike Olsen
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2 responses
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tfs, source control, tfs2012
Make ActiveRecord objects not readonly
Bartłomiej Danek
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0 responses
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ruby, rails, activerecord, readonly
Chrome notification
dennis zhuang
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2 responses
·
chrome, extension, javascript
Count the number of lines of code contained in one or more repositories hosted on GitHub, Bitbucket, etc.
Giovanni Capuano
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0 responses
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ruby, gem, lines of code, loc
Get selected text value from html select control
Ion D. Filho
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0 responses
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jquery, html, javascript
Check if IP address belongs to Akamai (programmatically)
Rafael Felix Correa
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0 responses
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shellscript, network, check, bash
Connect to a database using ActiveRecord outside of Rails
Steven Shingler
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0 responses
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ruby, rails, activerecord, database
Rapid HTML with Emmet
Rafal Pastuszak
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2 responses
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html, sublimetext, workflow, emmet
Multiple Git accounts on one box
Jason Oakley
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0 responses
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source, repo, bitbucket, git
Core Data - fetch a single entity
Paul Ledger
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0 responses
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objective c, ipad, iphone, core data
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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.