Ruby On Rails

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RSpec From Scratch, Part 1 (How to Write a Test)

RSpec From Scratch, Part 1 (How to Write a Test) Testing can be intimidating, especially for beginners, but it really doesn't have to be that way. With a little practice, writing tests is actually fun. So let's learn RSpec from the ground up and give this testing thing a try. We'll start from sc...

JIT Performance with a Simpler Benchmark

JIT Performance with a Simpler Benchmark You may remember that Rails Simpler Bench currently uses “hello, world”-type very simple routes that just return a static string. That’s probably the best possible Rails use case for JIT. I’m starting with no concurrency, just a single request at ...

Four Uses for ActiveInteraction

Four Uses for ActiveInteraction On a recent project we made extensive use of the ActiveInteraction gem. Its a Ruby implementation of the command pattern that works well with Rails for validating inputs, performing isolated pieces of work, and cleanly returning results or errors....

According to our estimations altogether there is over a million of programmers who use Ruby

According to our estimations altogether there is over a million of programmers who use Ruby "(..) According to our estimations altogether there is over a million of programmers who use Ruby" (a snippet of my 50-minutes conversation with Artem Sarkisov - product marketing manager from @RubyMine / JetBrains)

ActiveRecord PostgreSQL Adapter extension for using a cursor to return a large result set

ActiveRecord PostgreSQL Adapter extension for using a cursor to return a large result set PostgreSQLCursor extends ActiveRecord to allow for efficient processing of queries returning a large number of rows, and allows you to sort your result set.In PostgreSQL, a cursor runs a query, from which you fetch a block of (say 1000) rows, proc...

Ruby on Rails vs Node.js - which technology is better for your app?

Ruby on Rails vs Node.js - which technology is better for your app? Node.js and Ruby on Rails are two popular solutions used in web development. Both loved for their simplicity, speed of development, and easy code maintenance, they are often compared and seem to be good alternatives to Python, Java, PHP or .NET.Wh...

Ruby 2.7.0-preview1 Released

Ruby 2.7.0-preview1 Released We are pleased to announce the release of Ruby 2.7.0-preview1.A preview version is released to gather feedback for the final release planned to release on December. It introduces a number of new features and performance improvements, most notably:...

Create beautiful JavaScript charts with one line of Ruby

Create beautiful JavaScript charts with one line of Ruby Create beautiful JavaScript charts with one line of Ruby. No more fighting with charting libraries!See it in actionfire For admin charts and dashboards, check out Blazertwo_hearts A perfect companion to Groupdate, Hightop, and ActiveMedian.

Managing multiple databases in Rails 6

Managing multiple databases in Rails 6 If you’ve worked with Ruby on Rails you likely have some understanding of how your database works with Rails, traditionally that has always meant specifying a single database per environment in your config/database.yml, possibly together with an e...

Measuring Rails Overhead

Measuring Rails Overhead We all know that using Ruby on Rails is slower than just plain Rack. After all, Rack is the simplest, most bare-bones web interface in Ruby, unless you’re willing to do without compatibility between app servers (or unless you’re writing your own.)...

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