Ruby On Rails

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Modern Rails flash messages (part 2): The undo action for deleted items

Modern Rails flash messages (part 2): The undo action for deleted items For my needs (and for this article) I chose to use the soft-delete method.This solution using a mechanism to mark a record as deleted instead of deleting it. The application is then set up to display only records without the mark (like active only...

Gustavo Caso: Writing a Ractor Base Job Scheduler

Gustavo Caso: Writing a Ractor Base Job Scheduler A background job processor allows you to offload heavy computational tasks from the main process to other processes.Imagine a typical request/response inside a Rails app, you would like to provide your users with the fastest response, but some req...

Rails adds support for adding a default value to the rich text area

Rails adds support for adding a default value to the rich text area Rails has added support for adding a default value to the rich text area.To specify the default value for a rich text area, we need to pass the value in the form field, as shown below:.

A Gentle Introduction to Web Services With Go

A Gentle Introduction to Web Services With Go When you're deciding on a technology to use for your project, it helps to have a broad understanding of your options. You may be tempted to build a web service in Go for performance reasons - but what would that code actually look like? How would ...

TimescaleDB Docs | Ruby on Rails Quick Start

TimescaleDB Docs | Ruby on Rails Quick Start To complete this tutorial, you will need a cursory knowledge of the Structured Query Language (SQL). The tutorial will walk you through each SQL command, but it will be helpful if you've seen SQL before.To start, install TimescaleDB. Once your ins...

Emmanuel Hayford · Ruby · Elixir · Go

Emmanuel Hayford · Ruby · Elixir · Go Just about a fortnight ago, I became a father. I acquired new responsibilities, one of which is to make sure our newborn gets his supplements. In our case, I must give a drop of vitamin D to our son every day for a year. My partner asked me to rem...

Zero-Downtime migrations in Rails

Zero-Downtime migrations in Rails Implementing Zero-Downtime migrations to avoid potential errors upon deployment. In this post we will learn about deploying rename_column migrations with.The solution involves multiple migrations deployments for a single change. This definitely ...

Contributing To Thor (Example) | GoRails

Contributing To Thor (Example) | GoRails Thor is a tool in Ruby that powers command line tools like the Rails generators. In this video, we're fixing an unexpected situation that we found while using Thor.

The Life-Changing Magic of Tidying Ruby Object Allocations | Heroku

The Life-Changing Magic of Tidying Ruby Object Allocations | Heroku Your app is slow. It does not spark joy. This post will use memory allocation profiling tools to discover performance hotspots, even when they're coming from inside a library. We will use this technique with a real-world application to identify a ...

Protecting Your Apps From Link-based Vulnerabilities: Reverse Tabnabbing, Broken-Link Hijacking, and Open Redirects

Protecting Your Apps From Link-based Vulnerabilities: Reverse Tabnabbing, Broken-Link Hijacking, and Open Redirects Links! They're the very fabric of the Web. Browsing simply wouldn't be possible without them. Creating and following links feels so natural that you probably don't stop very often to wonder about the risks associated with them. In this post, I wan...

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