Popular Programming Tips
Always include a WHERE clause in conditional UPDATE statements
Justin
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0 responses
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mysql, sql, update statements, safe updates
Rename Hash keys
Gus Bonfant
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0 responses
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ruby, hash, iteration
Requests to local machine from the iPhone using Charles Web Proxy
Arthur Chang
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0 responses
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proxy, ios, macos
Calculating Pi using PHP
Daniel Pepin
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0 responses
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php, math, pi, algebra
Prevent column-break when using column-count
Alexander Rösel
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0 responses
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css, html, column-count, column-break
Set up end-to-end tests in one minute
Jonathan Perl
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1 response
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testing, node, javascript, web
merge vs. rebase: choosing the right tool
Jan Krüger
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2 responses
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merge, rebase, pull, git
MtGox Bitcoin Price via PHP
Zach Queal
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2 responses
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php, curl, bitcoin, btc
Wordpress load jquery in the footer!
kreso
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1 response
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php, functions.php, wordpress
Associative/sparse arrays in pure C? Give it a trie!
Stanislaw Pusep
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0 responses
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lightweight, c, datastructure
Preview markdown in OS X
Erin Marchak
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1 response
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osx, markdown
Build your MongoDB admin panel in minutes
Gerardo Bort
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0 responses
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mongodb, backbone, cms, requirejs
Knockout.js - linking view models with knockout-postbox
Oliver Tupman
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0 responses
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knockout.js, javascript, knockout-postbox
Neat little ko.observableArray trick
Mo Djavanroodi
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2 responses
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knockout, javascript, ko, observablearray
Downloading files using http with Powershell
Adler Medrado
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0 responses
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powershell, wget, windows
Messing about with gulpjs
Richard Bray
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4 responses
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node, js, javascript, task
Adding a custom GitHub repo to your Laravel 4 project using Composer
Jason Au
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0 responses
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php, composer, git, laravel 4
Select a range from SQL table using DB2
Thom
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0 responses
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sql, select, range, db2
"View more" button in html
Héctor Salazar
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2 responses
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jquery, html, js, tips
Add Empty Application Template Back
Isuru Nanayakkara
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4 responses
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xcode, template
setTimeout for python
Hasen el Judy
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0 responses
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python, settimeout
Getting started with Device::SMBus on Raspberry Pi
Shantanu Bhadoria
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0 responses
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perl, raspberry pi, device, i2c
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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.
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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.