Ruby On Rails

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Concurrency and Database Connections in Ruby with ActiveRecord

Concurrency and Database Connections in Ruby with ActiveRecord When increasing concurrency by using a multi-threaded web server like Puma, or multi-process web server like Unicorn, you must be aware of the number of connections your app holds to the database and how many connections the database can accept. E...

Scaling Ruby Apps to 1000 Requests per Minute

Scaling Ruby Apps to 1000 Requests per Minute Scaling is an intimidating topic. Most blog posts and internet resources around scaling Ruby apps are about scaling Ruby to tens of thousands of requests per minute. That’s Twitter and Shopify scale. These are interesting - it’s good to know the c...

tomrothe.de - Rails Parts

tomrothe.de - Rails Parts For over 4 years, we have been building a Rails app for helping people finding work. Recently, we decided to restructure our application and stumbled upon a great way to split the files in your Rails app into different parts.

What's a senior engineer's job?

What's a senior engineer's job? Rereading it 4 years later, one thing that’s really interesting to me about that blog post is that it’s explaining that empathy / helping your team succeed is an important part of being a senior engineer. Which of course is true!.

Lower memory usage of your Rails app with jemalloc

Lower memory usage of your Rails app with jemalloc Some of you may know that we are a bootstrapped startup on a shoestring budget. This means we are frugal and use resources like RAM only more carefully. Which is great because the end users get to enjoy performance of a well tuned app. In this pos...

Evolution of Ruby String - from 1.8 to 2.5

Evolution of Ruby String - from 1.8 to 2.5 In Ruby, a string is represented as an instance of the String class. This class has highly evolved between Ruby 1.8 and Ruby 2.5. The first difference is that the Enumerable module is included in.

What is new in Rails 6.0

What is new in Rails 6.0 Note that this post is being updated since Rails 6.0 has not been released yet. In order to be notified about new changes in this post, you can subscribe to my mailing list, follow me on Twitter, or just refresh this page from time to time. Stay t...

12 Factor CLI Apps

12 Factor CLI Apps CLIs are a fantastic way to build products. Unlike web applications, they take a small fraction of the time to build and are much more powerful. With the web, you can do whatever the developer programmed. With CLIs, you can easily mash-up multiple...

Seven reasons why a Rails 5, Redux, React, and React Native stack is fantastic for new startups

Seven reasons why a Rails 5, Redux, React, and React Native stack is fantastic for new startups I was on the phone with a developer friend of mine the other day talking about plans to update a book project of mine to teach startup founders Rails5, Redux, React, and React Native when he mentioned:.

How To Install #RubyonRails on Windows 7/8/10 — Complete Tutorial 2018 (September 2018)

How To Install #RubyonRails on Windows 7/8/10 — Complete Tutorial 2018 (September 2018) Get Windows 7/8/10 working seamlessly with Ruby, Rails and any gems you may require. Don’t believe the negativity.

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