Ruby On Rails

Tutorials

How to find method definition in Ruby with IRB

How to find method definition in Ruby with IRB Tracing method definitions in Ruby via IRB: Clear and concise examples.

Weird Ruby: A Weird Way to Filter Out Elements | Meta Redux

Weird Ruby: A Weird Way to Filter Out Elements | Meta Redux Imagine you want to filter out the nil elements in an array. There are many ways to do this in Ruby: .

Ruby (3.3) on Rails (1.0). · Blog

Ruby (3.3) on Rails (1.0). · Blog Rails 8.0 has recently branched out on Github, and I found myself curious about the feasibility of running Rails 1.0 on the latest Ruby version. While I was pretty sure it wouldn’t work right off the bat, I wondered: how many modifications would b...

Rubygems introduced a file option to specify Ruby version in Gemfile | Saeloun Blog

Rubygems introduced a file option to specify Ruby version in Gemfile | Saeloun Blog We add ruby version in the Gemfile or in the .ruby-version files. This ensures that the application runs on the correct version of Ruby.In case of version mismatch bundler throws an error.Your Ruby version is 3.1.0, but your Gemfile specified 3.2....

Website monitoring, simple and inexpensive

Website monitoring, simple and inexpensive Doesn't look too spammy so far but sometimes mails servers running SpamAssassin were indeed reporting a rating above 5 on its "Spam-Score". 5 being the default threshold from SpamAssassin to consider an email as spam. If we have access to the raw ...

Unlocking Performance: Installing Ruby with YJIT on MacOS - DEV Community

Unlocking Performance: Installing Ruby with YJIT on MacOS - DEV Community YJIT, the groundbreaking Just-In-Time compiler for Ruby, brings a significant performance boost to your applications. However, it's important to note that YJIT isn't enabled by default in ruby. Fear not, though – with a few straightforward steps, ...

Code Master Blog: Glimmer Goes Web!!!

Code Master Blog: Glimmer Goes Web!!! In essence, I gave an introductory tutorial of how to use Ruby in the Browser using 2 options: Ruby WASM and Opal Ruby, walking attendees step by step through introductory examples, including how to share Ruby code between the Backend and Frontend...

Reconfiguring your application live with dRuby | katafrakt's garden

Reconfiguring your application live with dRuby | katafrakt's garden dRuby is a pretty old but relatively unknown part of Ruby standard distribution. I first wrote about it here in 2018 and I have to admit that to this day I haven really found a production use case for it. However, I still think it a gem worth know...

Edit Rails Credentials using VS Code

Edit Rails Credentials using VS Code This short guide shows you how to use VS Code to edit secrets in your Ruby on Rails app when you run `rails credentials:edit`. I also include a handy `bin/credentials:edit` script to simplify.

Turn Your Code Into Pixel Art

Turn Your Code Into Pixel Art The plan is very simple: I’ll parse a Ruby file to collect all token types, assign each token a color, and then render each one as a pixel in a grid. Sounds like a plan, right?If you’re only interested in the script, here it goes. Just run ruby co...

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