Ruby On Rails

Tutorials

Debug Rails issues effectively with tapping_device

Debug Rails issues effectively with tapping_device Hello everyone, 👋 I’m the author of the tapping_device gem, a debugging tool I created a while ago. I'm also a Rails contributor that helps people solve their issues from time to time. Today I want to use a real-world example to demonstrate how di...

Taking pattern matching further in Ruby 2.7

Taking pattern matching further in Ruby 2.7 With Ruby 2.7 just around the corner, and release candidate 2 available now, I was eager to try the new pattern matching feature that has been introduced. As with anything in Ruby, I wanted to see how I could push this feature to its limits.Note t...

Web Scraping with Mechanize

Web Scraping with Mechanize If you've ever been in the situation where you can't find the correct data from an API, perhaps you've thought about building your own web scraper. Ruby's Mechanize gem makes building a web scraper a quick and simple task.Firstly, you'll want to i...

Rails 6 Action Mailbox with live example

Rails 6 Action Mailbox with live example Recently I was going through Rails 6 new feature Action Mailbox , how your application can handle inbound emails and process as per requirement, So thought to put all my findings.What is an inbound emailInbound email – Messages received by users f...

The Business Value of using React with Ruby on Rails

The Business Value of using React with Ruby on Rails esides coding and running an RoR development agency, travelling solo is another thing that’s very close to my heart. During one such trip to Cambodia, I happen to meet one of the US army veterans. This encounter led to one of the best conversation...

How to write Javascript in Rails 6 | Webpacker, Yarn and Sprockets

How to write Javascript in Rails 6 | Webpacker, Yarn and Sprockets Do you feel lost with all the changes related to assets and Javascript? Npm, Babel, ES6, Yarn, Webpack, Webpacker, Sprockets, do they all look like complete strangers to you?If you need a quick, easy to understand topo on how this whole Javascript...

The Case for Stabby Lambda Notation

The Case for Stabby Lambda Notation In a previous article, "lambdas Are Better Than procs", I proposed that lambdas should be used rather than procs in almost all cases, given that they are safer in terms of argument count checking and return behavior.So it makes sense that -> shoul...

Nested API parameter validation in Rails with ActiveModel::Validations

Nested API parameter validation in Rails with ActiveModel::Validations In an earlier project we had a few affiliate partners with a deep desire to interact with our system in an automated fashion. So, I naturally created a new basic API endpoint for them to send leads to our system. Then we started testing the integr...

Decimating deprecated finders

Decimating deprecated finders Use synvert snippets to automatically rewrite ruby code for a smoother upgrade path to Rails 5.I imagine that while planning the release of Rails 5, and considering the prospect of maintaining the activerecord-deprecated_finders gem, the rails tea...

Working Around ActiveRecord Callbacks

Working Around ActiveRecord Callbacks Working on applications that overuse ActiveRecord callbacks can be painful. Saving or updating any given record might cause a cascade of API calls and business logic that’s totally irrelevant to what you’re trying accomplish. I’ve got a great tric...

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