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Find out how to test accessibility in your Rails app to make it usable for everyone. Learn simple tools and methods to improve your app’s inclusivi...

昨今スケジュール告知ツールとしてライブアイドルの使用実績が増えているカレンダーアプリ『TimeTree』と、長年ライブアイドルシーンを追いかけているライターの冬将軍による新インタビュープロジェクトの第2弾。

This post is for Day 8 of Mercari Advent Calendar 2022, brought to you by Williams Kwan from Mercari Core team and Faisa

Embedded storage built for multiplexing. Smart machines don't need to read JSON, they only need protocol buffers. The world's first MODMS (Machine-Oriented Database Management Syste...

Ruroco is a tool that lets you execute commands on a server by sending UDP packets. The commands are configured on the server side, so the client does not define what is going to be executed, it on...

An extremely fast Python package and project manager, written in Rust.

Self-hostable clone of lazydocker for the web. Manage your Docker fleet with ease - will-moss/isaiah

Charging for resources you didn't mean to buy is bad business.

I’ll explain the differences and benefits of Turbo Streams vs Turbo Frames in this HTML-first, test-driven tutorial. Only one line of JavaScript needed!

In an attempt to keep things stupidly simple, I had issues choosing tags for my array column tags.  Every library I tried expects me to be more complex, so I "rolled my own™

Explore a new approach to running continuous code using Sidekiq's iterable jobs feature. Compare it with previous strategies and learn its pros and cons.

Action Cable is a powerful feature in Ruby on Rails that allows developers to create real-time...

ClearURLs is an add-on based on the new WebExtensions technology and will automatically remove tracking elements from URLs to help protect your privacy. - ClearURLs/Addon

A high-level exploration of handling multiple sets of pricing and entitlements so no customers are ever forced to upgrade.

Ever wondered who maintains Standard Ruby and how it keeps your code clean? Go behind-the-scenes with one of the developers about the criteria used to craft straightforward rules that enhance code readability and cut down on errors.

Premature returning from a controller action is a common idiom in Rails applications. I asked my followers in Twitter about whether they know or know how to do this correctly, and I am glad to see that most of them gave the correct answer. Let’s dive into the details.

As Rails developers, we often focus on writing clean, efficient Ruby code. However, as the application grows optimizing database performance is equally crucial for creating responsive applications. One of the most powerful tools in our arsenal for database optimization is indexing. Here I will talk about PostgreSQL indexing from a Rails developer’s perspective. The query plan generated by EXPLAIN will help us to make informed decisions about index creation, ensuring our database queries run as efficiently as possible.

Learn how to bring AI to your developer tool by following our TestProf AI case study.

This is my personal site, where I write about Ruby, programming, and any of my varied fascinations.

Rails Application TemplatesApplication templates are simple Ruby files containing DSL for adding gems, initializers, etc. to your freshly created Rails project or an existing Rails project.After reading this guide, you will know: How to use templates to generate/customize Rails applications. How to write your own reusable application templates using the Rails template API.

This article was originally published on Rails Designer ViewComponent has multiple methods to...

Today, I decided to implement a Magic Link authentication system for my SaaS app, Timecop-app. The app’s authentication is powered by Devise and Rails 7.2. Rails 7.1 introduced several new features, but the one we're focusing on here is the generates…

Discover how recent optimizations in Karafka enhance CPU and memory efficiency, boosting performance with faster execution and reduced memory usage.

Faker refactored.

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