Tutorials
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...
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...
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...