This week's Ruby news, issue 295

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Jobs

• (Senior) Developer Ruby on Rails (f/m) in Hamburg, GermanyREBELLE is an online marketplace for preloved designer fashion. Our team of more than 65 international members doesn’t want to promote quick consumption, but rather raise consciousness for quality and style. REBELLE
• Lead Engineer (Ruby on Rails), San FranciscoOnboardIQ is looking for a lead engineer who is excited about breaking the status quo of an old, static industry. We're looking for you to bring our first engineering hires to help us scale to every serious hourly-work employer in the world - and you'll be leading that team. OnboardIQ
• Showcase Your Talent To Hundreds Of Companies at Once. Start Now.It’s time consuming to show companies individually your talent. Reach hundreds of companies instantly and let them make you an offer. Sign up and get hired in a heartbeat. 4SCOTTY

In brief

• Ruby for Good: A Practical Ruby Event in Washington DC, June 16-19 news
  The goal is to build projects that help local communities. 
  
• Goruco 2016: A One Day Ruby Conference in NYC, June 25th news 
  
• Rails 5 Officially Supports MariaDB news 
  Vipul
• Ruby 2.2.5 Released: Many Minor Bugfixes for the 2.x Branch news 
  Ruby News
• Rails 5.0.0.beta4 Released news 
  
• Improving Large Rails Apps with Service Objects tutorial 
  Aaron Lasseigne
• Row Level Security with PostgreSQL 9.5 tutorial
  Here's what you need to know about the new row-level security feature in the latest version of PostgreSQL. 
  Compose   Sponsored
• How to Test A Function That Yields A Block with Minitest and RSpec tutorial 
  Cezar Halmagean
• Rails Image Upload: Using CarrierWave and Devise tutorial 
  Kingsley Silas Chijioke
• Rails 5: What's in It for Me? video
  An hour long presentation. 
  YouTube
• Why I Won't Leave Ruby for Elixir (Yet) opinion 
  Peter Saxton
• Lessons Learned From Some of The Best Ruby Codebases opinion
  The first in a series of exploratory code walks. 
  Blacklane Developers
• Grub: Adds Comments to Your Gemfile with Each Dependency's Description tools
  This is a great idea. 
  Ivan Tse
• Using Bumbler to Reduce Runtime Dependencies tools 
  Mauro Otonelli
• Automated Security and Dependency Updates tools
  When was the last time you checked your Ruby apps for security risks or did a `bundle update`? Leave it to deppbot, and update early, update often. 
  deppbot   Sponsored
• Ruru: Write Native Ruby Extensions in Rust code
  “Just replace your Ruby application with Rust, method by method, class by class.” 
  Dmitry Gritsay
• facebook-messenger: A Ruby Client for Bots on FB Messenger code 
  Hyper
• A Dummy Puma + Sinatra Docker App code 
  Tomas Valent
• Refinery CMS 3.0.3 Released code 
  
• Apnotic: Gem for Sending Apple Push Notifications using HTTP-2 code 
  Roberto Ostinelli