Ruby On Rails

Tutorials

Writing a Ractor-based web server: part II

Writing a Ractor-based web server: part II A few months ago I published a post about writing a simple web server in Ruby using Ractors. That took only 20 lines of code and it was able to leverage multiple CPUs with Ruby without having to go through the Global Interpreter Lock (GIL). That w...

Handling PDF Files using Docsplit and Ruby on Rails

Handling PDF Files using Docsplit and Ruby on Rails Docsplit is one of my favorite gems. I used this gem for my first Rails project, I noticed the docs can be improved upon and in this tutorial I wish to introduce to you this wonderful gem whilst trying to make clearer documentation on the PDF hand...

Lambda Containers with Rails

Lambda Containers with Rails A few weeks ago when I started this serverless .

From Editor to IDE | Drifting Ruby

From Editor to IDE | Drifting Ruby Drifting Ruby Screencasts is a collection of short tutorial screencast videos and documentation for accomplishing functional concepts in web.Visual Studio Code is a powerful editor by itself, but with the addition of a few extensions, we can turn ...

Three ways to use the Ruby executable

Three ways to use the Ruby executable In the 90's and early 00's, when Ruby was starting to become popular, it was mostly as a language for sysadmins to write short scripts and CLI tools to automate their work. Ruby still maintains a lot of features and bells and whistles from this er...

How to install TailwindCSS 2 on Rails 6

How to install TailwindCSS 2 on Rails 6 TailwindCSS v2.0 was released on 19 November 2020 🎉, but it had a few changes that requires some tweak to install and use it on Rails 6, such as the requirement of PostCSS 8 and Webpack 5. As of current (10 December 2020), Rails 6 comes with webpa...

Why You Should Never Use sudo to Install Ruby Gems

Why You Should Never Use sudo to Install Ruby Gems These errors are common because macOS (and previously OS X) doesn't come out of the box with a proper Ruby development environment. There is an easy, quick, and safe solution, but unfortunately most people don't know about it, or try to make it mo...

Diagnosing performance issues in Rails applications

Diagnosing performance issues in Rails applications Almost everyone who works on a large Rails application will eventually have to deal with performance problems. For better or worse, there are dozens of different types of performance problems, which can make it hard to identify which one you’re de...

How to Create a AWS Lambda Layer of Your Gemfile / Ruby Gem Dependencies

How to Create a AWS Lambda Layer of Your Gemfile / Ruby Gem Dependencies If you use AWS SAM to build and deploy your serverless Ruby functions, it'll take care of building your dependencies on a function by function basis and package them up for deployment. Great!But if you don't want to use SAM, using gems with native...

A guide to creating forms in Ruby on Rails 6

A guide to creating forms in Ruby on Rails 6 At a high level, there are two ways of creating forms in Rails.1) We can create the entire form by hand using HTML just as we would in any static HTML file.2) Alternatively, we can use a powerful form_with helper that makes our lives much easier. ...

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