Practical Graph Theory in Ruby
This is the next installment in the "Practical Computer Science" series, where you will learn how to apply classic computer science concepts to solve real problems using Ruby. Today we are going to talk about Graph
ruby
Climbing Steep hills, or adopting Ruby 3 types with RBS—Martian Chronicles, Evil Martians’ team blog
A deep dive into adding Ruby Type Signatures to existing projects and using Steep to perform type checking.
Testing a Feature with Rails and RSpec: A deep dive
One of the things I hear most from developers who are new to Ruby and Rails, or just to testing is, How do you get started? What should I test? The value of testing your code and the confidence it brings is already apparent, but how to make it happen seems to be missing. In this…
RubyTapas – Short Screencasts of Gourmet Ruby, by Avdi Grimm
Homepage
Become A Ruby Programming Expert With RubyGuides This library of 150+ in-depth guides explains complex programming topics in plain English so you can become a happy & well-paid Ruby developer! Discover all the secrets that separate beginner developers
The Rubyist's Guide to Memoization
This article covers one of my favorite techniques for improving performance: memoization. It's a source of easy little performance wins that eventually add up and only occasionally reduce your application to a heap of...
Ruby one-liners
I am Benoit Hamelin. I work with the excellent hackers at Arcadia G.P., where I develop software,...
The Safe Navigation Operator (&.) in Ruby – Georgi Mitrev
Rake 201
In this second article about Rake, we dive a little deeper and cover slightly advanced topics like file tasks, rules, multitasks and more that will improve your Rake chops...
custom rake task in rails | codedecoder
rake command is explained in this post. rails provide a number of inbuilt tasks, but you can create your own task also as explained here. => Understanding the basics : When you create any new ra…
RSpec Matchers Cheat Sheet
Testing Your Ruby Code With Guard, RSpec & Pry: Part 2
Welcome back! If you missed the first part of our journey so far, then you might want to go back and catch-up first. So far, we've applied a Test-Driven Development process to building our...
A Beginner's Guide to Exceptions in Ruby
The other day I was searching for an introduction to Ruby exceptions written for beginners - people who know basic Ruby syntax but aren't really sure what an exception is or why it's useful. I couldn't find one, so I ...
Ruby Exceptions
Ruby 3.0.0 Released
What Makes Ruby Beautiful: Metaprogramming
Ruby is one of the underrated programming languages among modern developers. It has become popular wi...
6 Things to Do When Inheriting Legacy Rails Apps | NextLink Labs
Becoming the owner of a legacy Rails app can mean inheriting a project bogged down with tech debt, bugs, and sketchy documentation. Here's how to survive.
Show HN: A list of 470 static analysis tools
Find static code analysis tools and linters for Java, JavaScript, PHP, Python, Ruby, C/C++, C#, Go, Swift, and more. All tools and linters are peer-reviewed by fellow developers to select the best tools available. Avoid bugs in production, outages on weekends, and angry…
stripe/stripe-ruby: Ruby library for the Stripe API.
Ruby library for the Stripe API. .
GitHub - SciRuby/iruby: Official gem repository: Ruby kernel for Jupyter/IP
Official gem repository: Ruby kernel for Jupyter/IPython Notebook - SciRuby/iruby
Pat Shaughnessy
jekyll 3.8.3 | Error: uninitialized constant FFI::Platform::CPU · Issue #77
My Environment Software Version(s) Operating System Ubuntu 19.10 jekyll Latest github-pages No Current Behavior I was trying to run sudo apt install jekyll jekyll new my-awesome-site cd my-awesome-...
Ruby's Proposed STM
Ruby 3 - Anonymous Struct - DEV Community ????
In our series on new Ruby 3.0 features we start with the anonymous Struct, ${}.
heartcombo/devise: Flexible authentication solution for Rails with Warden.
Flexible authentication solution for Rails with Warden. - heartcombo/devise
The State of Ruby 3 Typing | Square Corner Blog
Introducing RBS, Ruby’s new type signature language
17 Useful Ruby String Methods to Clean and Format Your Data
Every line of code you don’t write is a line of code you don’t have to maintain
A curated list with Ruby gems | LibHunt
137 categories including 1319 gems and resources.
5 Ways to Splat in Ruby
We take a look at 5 different ways to leverage Ruby's splat (*) operator.
Choosing between Ruby environment managers: rbenv vs. RVM
RVM vs. rbenv: why RVM is bad and rbenv is good. Easy setup instructions for MacOS X.
How to Install Ruby on Ubuntu 18.04 | Linuxize
Ruby is one of the most popular languages today. It has an elegant syntax and it is the language behind the powerful Ruby on Rails framework. In this tutorial we will show you three different ways to install Ruby on Ubuntu 18.04 system.
Sinatra
Lies, Damned Lies, and Averages: Perc50, Perc95 explained for Programmers
I got a customer ticket the other day that said they weren’t worried about response time because “New Relic is showing our average response time to be sub 20...
Understanding Ruby's block/proc parsing
In Ruby, methods can take a single block as an argument, which can be specified explicitly in the met...
Ruby Lazy Enumerators
Ruby support for lazy loading enumerators
Opening The Ruby Concurrency Toolbox
As a Ruby developer you probably use tools like Sidekiq that rely on concurrency. But would you know how to *build* your own sidekiq, or add concurrency to an existing app? This article will open Ruby's concurrency to...
Build a WhatsApp chatbot with Ruby, Sinatra and Twilio
Find out how easy it is to build a chatbot for WhatsApp using the Twilio API for WhatsApp and the Ruby web framework Sinatra.
Ruby on Rails project RuboCop setup with RSpec - Hix on Rails
Distance calculation in Ruby using RGeo
22K subscribers in the rubyonrails community. Everything RoR! Ruby on Rails, often simply Rails, is an open source web application framework which…
Debugging hidden memory leaks in Ruby
Sam's Spot - Sam saffron's web log
Practical Linked List in Ruby
This is the 3rd entry in the "Practical Computer Science in Ruby" series! Today we are going to talk about linked list. So what's a linked list? Like the name says, a linked list is a way
Ruby Literals You May Not Know - citizen428.net
In programming the term “literal” refers to notations for representing certain values in code. Almost all languages offer them for atomic types such as strings or various number formats, some also for compound types like arrays, records or hashes. Additionally lambda expressions…
Getting output of system() calls in Ruby - Stack Overflow
If I call a command using Kernel#system in Ruby, how do I get its output? system("ls")
Building a Slack App using Ruby and Sinatra
Photo by Morre Christophe on Unsplash My team at Runtime Revolution uses an in-house app for team ma...
Awesome Ruby
Your go-to Ruby Toolbox. A collection of awesome Ruby gems, tools, frameworks and software. 1319 projects organized into 137 categories.
Ruby’s hidden gems: Sorbet
Let's see how Sorbet addresses the challenges of dynamic typing in Ruby.
GraphQL - Welcome
Using Codeship for Ruby Application Deployments
In the first part of this series, I walked through developing a simple todo API using Ruby on Rails and PostgreSQL using Docker Compose. In this post, I will cover creating a CI/CD pipeline using Codeship Pro.
Builder design pattern in Ruby – kkempin’s dev blog – Medium
Builder pattern in Ruby is useful when the algorithm how to build an object is something independent of the parts that makes the object.
cucumber/cucumber-ruby: Cucumber for Ruby
Cucumber for Ruby. It's amazing!