Ruby On Rails

Tutorials

How to Monitor Sidekiq Process Uptime in Rails Apps

How to Monitor Sidekiq Process Uptime in Rails Apps Things usually work until they don’t. Sidekiq background job process can explode, quietly turn off, or get stuck for a variety of reasons. Random network errors, misconfigured email clients, shortage of RAM, or disk space on Redis to name a few. A...

Limit your automatic retries | Arkency Blog

Limit your automatic retries | Arkency Blog This error is raised if there are two concurrent writes to the same stream in RubyEventStore but only one of them is allowed to succeed. One of them will successfully append its event to the end of the stream and the second one will fail. That sec...

Day 5 - pixelart-characters Gem - Generate Pixel Art Characters, Algorithmically - Case Study №1 - 8-Bit Icon Avatar Series (20x20) | Best of Ruby Gems Series Note: List all parts (such as face, clothes, eyes, etc.) that make up a character in the paste order, that is, the algo will generate an empty pixel image / canvas and than adds - or is that composes or pastes - one part after the other on top all...

Using Angular with Rails

Using Angular with Rails This article was originally written by Julio Sampaio on the Honeybadger Developer Blog.Now, you want to move on to Angular. Or, perhaps you’re just looking for a way to integrate Angular with your Rails projects because you prefer things this way....

Rails with Webpacker : a full setup

Rails with Webpacker : a full setup Article was originally published here : https://bootrails.com/blog/rails-webpacker-full-setupWebpacker is a wrapper around Webpack, but is not fully used in a default new Rails application. Let's see how to set up Rails with Webpacker, in order to...

Automatically avoiding GraphQL N 1s | Aha!

Automatically avoiding GraphQL N 1s | Aha! Some people, when faced with an API problem, think “I’ll use GraphQL!” And now they have N 1 problems.N 1 problems occur when you want to find a deep tree of records and end up performing a SQL statement or API request for every record, instead of...

Start With High-Level Tests — Tom Dalling

Start With High-Level Tests — Tom Dalling There are different kinds of tests, and each kind can be placed on a continuum from high-level to low-level. High-level tests cover a larger portion of the codebase, and tend to exercise application features in a way that is closer to how a real u...

How to build a read model with Rails Event Store Projection | Arkency Blog

How to build a read model with Rails Event Store Projection | Arkency Blog Recently I faced interesting challenge in one of our customer’s application. Imagine that you take a test after which you get a personalised reports about your skills level. Existing mechanism for that was time and resource consuming. People had t...

Using Sinatra to Mock Shopify API Calls in Rails Test Suites

Using Sinatra to Mock Shopify API Calls in Rails Test Suites Designing a good test suite is critical to the development of a reliable application, but it involves constant decisions about how closely to replicate your end product. For example, it might seem like the best test suite is one that only tests th...

Improving your Rails mailers with `email_address_with_name`

Improving your Rails mailers with `email_address_with_name` It’s a small touch, but it is a more human-readable way of addressing an email. Rails provides a helper utility to format email addresses in this style without resorting to manual string manipulation.UsageUse email_address_with_name to add a name ...

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