Ruby On Rails

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Squasher - squash your old migrations in a single command

Squasher - squash your old migrations in a single command Squasher compresses old migrations in a Rails application. If you work on a big project with lots of migrations, every rake db:migrate might take a few seconds, or creating of a new database might take a few minutes. That's because Rails loads all...

Bundler: Bundler 1.15: Bundle Oh So Fast

Bundler: Bundler 1.15: Bundle Oh So Fast The mere act of initializing a Gemfile has been sped up by turning array lookups into hash table accesses, making expensive comparisons lazy, and generally avoiding object allocation.We also now only validate git gems when they are first downloaded .

Webpacker Lite: Why Did We Fork Webpacker?

Webpacker Lite: Why Did We Fork Webpacker? Why is React on Rails version 8.x using Webpacker Lite, a fork of the “official” Webpacker gem? In a nutshell, the Webpacker gem configures the Webpack module bundler via “convention over configuration”, via the generated files and the setup of t...

Pure Ruby Cuckoo Filter Implementation

Pure Ruby Cuckoo Filter Implementation For practical uses think - checking if an item is present in a cache, if it is present in a database or YouTube trying to figure out if you have already watched some video before it is recommended to you.It is closely related to Bloom Filters - bu...

Result Objects - Errors Without Exceptions

Result Objects - Errors Without Exceptions Even after reading the implementation, it’s still difficult to know for sure. Some of the possible exceptions would be obvious to a Rails developer, and you can probably guess which methods could throw other exceptions, but exceptions could be rai...

Elm on Rails 5.1 with Webpacker - Bendyworks: We Make Web and Mobile Apps

Elm on Rails 5.1 with Webpacker - Bendyworks: We Make Web and Mobile Apps Elm, the new hotness in front-end programming, is now (almost) officially supported in Rails 5.1 via the webpacker gem. The Elm language provides strong type-checking in an immutable, functional programming language that compiles down to JavaScrip...

Read Developing Games With Ruby

Read Developing Games With Ruby Once there was a boy who fell in love with this magical device that could bring things to life inside a glaring screen. He spent endless hours exploring imaginary worlds, fighting strange creatures, shooting pixelated spaceships, racing boxy cars....

Don’t Use Objects as Hash Keys in Ruby

Don’t Use Objects as Hash Keys in Ruby Hashes have been optimized for symbols and strings in Ruby which technically are objects but this article is for revealing how much of a difference this makes when using other objects as hash keys. There are some cases where this makes a big diff...

Sinatra Two Point Oh!

Sinatra Two Point Oh! Today, I’m pleased to FINALLY announce that Sinatra 2.0 was released!If you haven’t been following along, the major version bump includes a lot of changes significant to the future of the project.In this post, you will see the full details includi...

A Ruby framework for interacting with Amazon Alexa.

A Ruby framework for interacting with Amazon Alexa. A Ruby framework for interacting with Amazon Alexa. Designed to work with Sinatra, although can be used with a few other web frameworks.

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