#365: Sequel 5.0.0 Released

This week's Ruby and Rails news Read this e-mail on the Web Ruby Weekly Issue 365 — September 7, 2017 Practical AI Teaching a Neural Network to Play a Game Using Q-Learning If you’re into AI, this is a fun exercise in writing a game player class in Ruby that can ‘learn’. Universe Engineering Introduction to Concurrency Models with Ruby: Part 2 A follow up to a very popular article, this time looking at more advanced concurrency models such as Actors, CSP, STM and guilds. John Cupitt ruby-vips: Ruby Bindings to a Fast Image Processing Library libvips is a fast, horizontally threaded image processing library that has over 300 operations. More info here. Bugsnag  Sponsored Precise Error Monitoring for Rails Apps Big and Small 🚀 At last, know definitively which errors to fix and which to ignore. Bugsnag's precise filters help pinpoint errors directly impacting app quality. Used by the world's best engineering teams including Airbnb, Square, MailChimp, and others. Try it free. Sequel Sequel 5.0.0 Released: The Ruby Database Toolkit Changes include frozen datasets by default, no longer allowing literal strings as SQL, and support for Ruby 1.8.7 is removed. GitHub repo. Petar Ćurković Faster CSV Imports using Postgres's COPY Command A Rails-oriented look at the options for importing large CSV files, how slow it is via an ORM, and how the COPY command can help. Jobs Ruby on Rails Developer at X-Team (Remote)We are 100% remote. We'll work with you 1-on-1 to motivate and fund you to learn, grow and build a legacy. Join X-Team. X-Team Join the BackerKit Engineering TeamBackerKit is the leading platform for creators that want to focus on creating. We're building a bunch of neat stuff, come join us. BackerKit Remote Ruby on Rails Developer at SilverfinYou're looking for hands on RoR work where you have impact, in a tight knit remote team? Come build @getsilverfin with us. Silverfin Can't find the right job? Want companies to apply to you? Try Hired.com. In brief The Gemfile's New Clothes news Bundler 2.0 will change the filename of the Gemfile and Gemfile.lock.  Jan Krutisch RubyConf Malaysia: 2 Day, Single Track Ruby Conference (12-13 Oct) news  RubyConf MY JRuby 9.1.13.0 Released: A Bugfix Release news  Can Anyone Help With Support and Maintenance of JRuby? news The core maintainer of JRuby wants to focus on next-gen performance work and would like help with basic support and maintenance.  Charles Nutter Using Docker and Codeship for Ruby Development  Check out this free eBook by Codeship Dev Evangelist Kelly Andrews and learn how to use Docker and Codeship to develop and test a Ruby app.  Codeship  Sponsored The Command Pattern in Rails tutorial Simplify your controllers by extracting domain actions to a command.  Drivy Engineering Writing a Ruby Library in Crystal tutorial  Neeran Gul 7 Ways We Made Our RSpec Test Suite Run 2x Faster tutorial  Tony Vincent Understanding the secret_key_base in Rails tutorial  Michael J Coyne How We Made Writing Tests Fun and Easy tutorial  Maciek Głowacki Using Elm Components in a Rails App tutorial  DailyDrip Auditing Changes to Records with Paper Trail video  Drifting Ruby How to Speed Up Rails Boot Times with Bootsnap video By preloading load paths and caching Ruby bytecode.  GoRails The best way to add Queuing, Logging and Monitoring to Ruby    Manifold  Sponsored TTY::ProgressBar: Flexible Progress Bar Drawing for Terminals code  Piotr Murach Delivery Boy: A Simple Way to Publish Messages to Kafka from Rails code  Zendesk Engineering Jbuilder: Generate JSON Objects with a Builder-Style DSL code  Slack Neuralyzer: A Gem to Bulk Delete Messages and Files on Slack code  $20 Free on a new Linode account  Linux cloud hosting starting at 1GB of RAM for $5/mo. Use promo code RUBY20 and get $20 credit.  Linode Cloud Hosting  Sponsored Curated by Peter Cooper and Glenn Goodrich, and published by Cooperpress. Send feedback by simply replying to this mail. Want to sponsor an issue? See our media kit. Want to post a job? Email us or use our self-serve system. Unsubscribe | Change email address | Read this issue on the Web © Cooperpress Ltd. Office 30, Lincoln Way, Louth, LN11 0LS, UK Email policy Privacy policy