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Ruby Versions Used in Commercial Projects in 2017
The Ruby community is famous for fast development of greenfield projects and quick acceptance of new concepts. However, it's worth noting that a lot of. -
Interactors in Ruby — easy as cake, simple as pie
Ever heard of an Interactor? It hasn’t heard about you either. That’s because it only has one responsibility in life. Learn what it does, how it works . -
Build your own blockchain from scratch in 20 lines of ruby
awesome-blockchains - A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ...
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Transactions in Ruby on Rails and Atomic Bugs
A few examples of when using a transaction in Ruby on Rails doesn't work as expected.Transactions in Ruby on Rails can be deceptively tricky to master.. -
Memory Conscious Programming in Ruby
Ruby’s main built-in classes like TrueClass, FalseClass, NilClass, Integer, Float, Symbol, String, Array, Hash and Struct are highly optimized in terms. -
Implementing OCR using a Random Forest Classifier in Ruby - Practical Artificial Intelligence
In this blog post I will show how to implement OCR (optical character recognition) using a Random Forest classifier in Ruby. As our dataset we will be . -
DevFreeBooks
A collection of free books for developers.... -
10 new features in Ruby 2.5
Ruby 2.5.0-preview1 was released on October 10 2017. It introduces lots of new features and performance improvements. I have handpicked 10 new features. -
WTF is a Thread
What exactly is a thread? Many developers have been exposed to threads and processes over their careers without actually knowing how they work.... -
InvoicePrinter 1.0 – Notes to self
InvoicePrinter started as a spin off of my old bachelor thesis where I took some ugly Prawn code from a Rails view and turned it into a standalone and .