Ruby On Rails

Tutorials

Easier usage of Rails 5.2 credentials and app-specific configuration

Easier usage of Rails 5.2 credentials and app-specific configuration As you all know by now, Rails 5.2 introduced a new feature called Credentials. DHH said the following in the PR:This new file is a flat format, not divided by environments like secrets.yml has been. Most of the time, these credentials are only rel...

A Visual Guide to Using :includes in Rails

A Visual Guide to Using :includes in Rails If you’re new to developing Rails applications, you’ve probably come across the term N 1 queries. You probably also know that this is something you want to avoid.As an engineer who joined Gusto straight out of undergrad with no Rails or full-tim...

How to test logs using RSpec expectations and StringIO in Ruby

How to test logs using RSpec expectations and StringIO in Ruby Testing what is logged when you application is run can be done with testing method calls to your logger or using StringIO to capture and examine its output as a string.

crabstone is a Ruby binding to the capstone disassembly library by Nguyen Anh Quynh

crabstone is a Ruby binding to the capstone disassembly library by Nguyen Anh Quynh Capstone is a disassembly framework with the target of becoming the ultimate disasm engine for binary analysis and reversing in the security community.Created by Nguyen Anh Quynh, then developed and maintained by a small community, Capstone offers...

Semantic Logger is a feature rich logging framework, and replacement for existing Ruby

Semantic Logger is a feature rich logging framework, and replacement for existing Ruby Semantic Logger is a feature rich logging framework, and replacement for existing Ruby .

Making Flux Queries in Rails

Making Flux Queries in Rails Now that we’ve launched Flux, a combination query and scripting language, you’re probably eager to start playing around with it in your apps. We’re in the process of building libraries for a number of languages, but in the meantime, you can start ...

Form validations with HTML5 and modern Rails

Form validations with HTML5 and modern Rails Recently I have worked on form-validation systems in a couple of modern Rails apps, and I learned a few things along the way I would like to share.My starting point was:I wanted to use modern Rails: Webpacker, Turbolinks, remote forms and Stimulus...

Build, Package, and Deploy an AWS Lambda using the Ruby Runtime

Build, Package, and Deploy an AWS Lambda using the Ruby Runtime This post is part of our complete guide: How to Build a Serverless Application on AWS using RubyThis post is a complete guide. That means we are going to create an AWS Lambda in the console first and then move onto using AWS SAM on our local machi...

Ruby - rescue from errors with a grace

Ruby - rescue from errors with a grace Find out how to refactor rescue in Ruby language to easily deal with the same error but with different error messages.How many times you had to deal with the external API’s errors in order to make your application behaves properly? You may end up ...

Exploring TracePoint in Ruby

Exploring TracePoint in Ruby TracePoint is an extremely powerful feature of Ruby, but it can be a bit difficult to use and wrap your head around. Let’s take a look at what it does and how we can use it to do some awesome.

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