Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
Rails Quick Tips - Random Records
Matt Polito
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12 responses
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ruby, rails
How to make homework more fun, MATLAB to Ruby
Kelton
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7 responses
·
ruby, matlab, electromagnetism
Run Rake tasks with Capistrano
Slava Ptsarev
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3 responses
·
ruby, rails, capistrano, rake
Backup Postgres DB and uploads directory and store it on Google Drive
Lev Lukomsky
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0 responses
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ruby, backup, postgres, thor
Set up Ruby on Rails with Paperclip 5 and S3 using AWS SDK v2
Rory Koehler
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2 responses
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ruby, rails, aws, s3
Short url token generator
Josemar Luedke
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0 responses
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ruby, rails
Upgrading to Mountain Lion - Ruby + MacPorts
Phil Cohen
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3 responses
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ruby, os x, rvm, macports
Use ruby debugger when debugging RSpecs
Georg
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5 responses
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ruby, debugging, rails, rspec
How to create an AMP page for your dynamic content in Rails
ProGM
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5 responses
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rails, google amp, performances, mobile
Install mysql2 gem in Mac OS X with mysql installed via brew
Javier Toledo
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3 responses
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ruby, mysql, rails, brew
Using delegate in Rails
Tom Kruijsen
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3 responses
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ruby, rails, delegate
Use BCrypt for passwords
Hannes Georg
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0 responses
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ruby, security, hashing, sha1
Reset heroku postgres database
Abraham
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1 response
·
rails, heroku, rake, deploy
Rails rake tasks to dump & restore PostgreSQL databases
Nathan Hopkins
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0 responses
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ruby, rails, postgresql
Rails , HAML and form_tag
Martin Haynes
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0 responses
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ruby, rails, haml, form_tag
Conversion to boolean in Ruby
Vojtěch Kusý
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2 responses
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ruby, conversion, benchmark, boolean
Automatically build and deploy Jekyll sites to heroku (from github)
dommmel
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7 responses
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ruby, clojure, heroku, sinatra
read yaml files in bash
hvlmnns
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0 responses
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bash, ruby, yaml
Find routes in Rails console
Tadas Tamošauskas
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1 response
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ruby, rails, irb
Ruby timeouts are dangerous
Abdul Chaudhry
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0 responses
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ruby, mysql, threads
OS X Mavericks – From a clean install to working Ruby on Rails environment
Tadej Murovec
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8 responses
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ruby, os x, install, trim
Ruby pbcopy and pbpaste
Simone Carletti
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1 response
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shell, clipboard, irb, pbcopy
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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.