Ruby On Rails

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Add credentials using a generic EncryptedConfiguration class by dhh

Add credentials using a generic EncryptedConfiguration class by dhh The combination of config/secrets.yml, config/secrets.yml.enc, and SECRET_BASE_KEY is confusing. It's not clear what you should be putting in these secrets and whether the SECRET_BASE_KEY is related to the setup in general.This PR will deprecate s...

Brakeman Pro - Cross-Site Scripting in Rails

Brakeman Pro - Cross-Site Scripting in Rails In the end, a web server provides HTML for a browser to render. That HTML is composed from many sources including, potentially, an attacker. Anywhere a site accepts external input can become a vector for XSS payloads: usernames, comments, reviews,...

Towards Ruby3x3 Performance - Introducing RTL and MJIT

Towards Ruby3x3 Performance - Introducing RTL and MJIT Ruby 3x3 is the idea that Ruby 3 is aiming to be 3x faster than Ruby 2.x. These (very technical) slides cover some ideas for achieving this.

Ruby on Rails Vs Python: Which one is the best? And Which One has Better Future for Development?

Ruby on Rails Vs Python: Which one is the best? And Which One has Better Future for Development? Arguments are never-ending when it comes to ‘Ruby on Rails’ vs. ‘Python’. Both the languages are fast and powerful but as usual, web developers prefer either of these languages as per their likes and comfort.Ruby on Rails, as well as Python, both ...

Using the scikit-learn machine learning library in Ruby using PyCall

Using the scikit-learn machine learning library in Ruby using PyCall Scikit-learn is a set of simple and efficient tools for machine learning and artificial intelligence built with NumPy and SciPy in Python. This tutorial will walk you through how you can use these tools from Ruby using a gem called PyCall. PyCall ...

That time I wrote a query with chained ruby methods weighing in at 41 lines and 2844 chars

That time I wrote a query with chained ruby methods weighing in at 41 lines and 2844 chars First things first, I REFACTORED THIS NASTY MESS! And this is focused on how I got into the mess and some of the first things I did to addressed it.In my opinion Ruby is great and Rails is amazing. They make me a happy programmer and pretty produc...

How August 2017 RubyGems Vulnerabilities were patched on Heroku

How August 2017 RubyGems Vulnerabilities were patched on Heroku This is less a blog post and more of an FYI. This is pretty much verbatim of a snippit I wrote to respond to people asking about the Rubygems vulnerabilities. The TLDR.

Rails on Docker: Using Docker Compose with Your Ruby on Rails Apps

Rails on Docker: Using Docker Compose with Your Ruby on Rails Apps In the previous tutorial, you learned how to get a simple Ruby on Rails app up and running on Docker containers.As you work on your app, it often becomes difficult (and tiresome) to remember all the different configurations and arguments you need ...

Ruby 2.4.2 Released

Ruby 2.4.2 Released We are pleased to announce the release of Ruby 2.4.2. This release contains some security fixes.CVE-2017-0898: Buffer underrun vulnerability in Kernel.sprintfCVE-2017-10784: Escape sequence injection vulnerability in the Basic authentication of WE...

A Puzzle About Ruby Constants

A Puzzle About Ruby Constants The other day, I was doing some refactoring in the Rails CMS that serves thriveglobal.com. We allow our editors to toggle several boolean attributes on stories—starring them, flagging them, etc.—and we’d DRY’d up the controllers for these attribut...

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