Ruby On Rails

News

Build your own RSpec free Book by Paweł Dąbrowski

Build your own RSpec free Book by Paweł Dąbrowski I have good news for you!I decided to launch a blog dedicated only to Ruby, so readers are sure they won't read anything that won't be interesting for them. And here it is Long Live Ruby!To say thank you for your patience and trust, I prepared an ...

Check where a method is defined in Ruby

Check where a method is defined in Ruby As the ‘set’ method comes from the Sinatra gem, it will output the path to the base.rb file from the gem, and the line number.If you are using a Mac, you can open Finder, press Command Shift G and paste in the path above to navigate to it quic...

What's the Best EC2 Instance Type for Rails Apps?

What's the Best EC2 Instance Type for Rails Apps? Do you ever look at the list of Amazon EC2 instance types?. Those are sizes of virtual machine you can rent to run your code on. Well, okay, they're groups of sizes, since each one of those headings has a bunch of different sizes of VM...So what t...

Ruby 3.0 Interpolated Strings Are No Longer Frozen

Ruby 3.0 Interpolated Strings Are No Longer Frozen In Ruby, frozen_string_literal: truemakes all string literals frozen by default and it helps in reducing needless memory allocations by not creating a new allocation each time a string is redefined.In Ruby 2.7.1 and earlier versions, interpolated ...

Announcing HashiCorp Waypoint

Announcing HashiCorp Waypoint Today, we are happy to announce HashiCorp Waypoint, a new open source project that provides developers a consistent workflow to build, deploy, and release applications across any platform. Waypoint enables developers to get their applications from...

RuboCop 1.0 | Meta Redux

RuboCop 1.0 | Meta Redux RuboCop’s development started exactly 7 and half years ago. I made the first commit on April 21, 2012. That’s a lot of time in general, but even more in the fast moving world of IT. During this long period we’ve racked up some impressive numbers:9...

Ruby Perf Myths: GC and Concurrency

Ruby Perf Myths: GC and Concurrency I've been doing this for a while now, so I've heard lots of guesses as to why Ruby isn't faster. I refuse to say "slow", because Ruby isn't meaningfully slower than it's close competition (exception Javascript, but I would rather say 'JS is fast' ...

Departure.rb

Departure.rb Databases are usually the lifeblood of applications and of dynamic web sites.They manage the information that applications depend on, and a large portion ofapplication development revolves around the care and feeding of the data thatgoes into a da...

Rails multitenancy story in 11 snippets of code

Rails multitenancy story in 11 snippets of code Let me tell you the story of how we implemented Postgres-schema based multitenancy in one of the projects we dealt with. It was an existing single tenant system — though definitions vary. We were meant to multitenantize this system. That was the m...

Bladerunner Day, Ruby Type Signatures, Typing at Stripe

Bladerunner Day, Ruby Type Signatures, Typing at Stripe A few months ago, the Ruby core team announced their plans for typing in Ruby 3, a long awaited feature which, if done right, will have profound benefits to the language’s safety and productivity, especially where large codebases are concerned.The...

Get in Touch

Ruby On Rails Bosnia

[email protected]

[7345, 7851, 19070, 15509, 23551, 13706, 13941]