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The last Ruby5 #645

Ruby5 - Episode #645 - September 20th, 2016 しばらく更新無いと思ったが、CodeSchool提供のPodcastが全て終了した その辺の都合は、買収による親会社の影響もあるんだろうなと想像する Online Learning Service Pluralsight Acquires Code School For $36…

Ruby5 #644

Ruby5 - Episode #644 - June 17th, 2016 Ruby For Good an annual event based out of the DC-metro area Ruby for Good - Making the world gooder Julian Cheal Drone charmer Jim Gay Clean Ruby - the ebook about Ruby, Rails, DCI and OOP. Don't jus…

Ruby5 #643

Ruby5 - Episode #643 - June 14th, 2016 Adventures in Avro Avro as a data serialization format message format Apache As part of microservices architecture Apache Kafka The main contenders were Apache Avro, JSON, Protocol Buffers and Apache …

Ruby5 #642

Ruby5 - Episode #642 - June 7th, 2016 The Problem With Your Large Rails App Isn't Rails each time you want to use one, just evaluate whether it's the right thing to do ActiveRecord vs. Ecto Ecto from Phoenix, a web framework for Elixir Oct…

Ruby5 #641

Ruby5 - Episode #641 - June 3rd, 2016 Tic Tac Toe Rails 5 with Action Cable CookiesHQ 3 Indexing Tricks SUBINDEXES EXPRESSION INDEXES CREATE INDEX users_on_lower_email ON users(LOWER(email)); PARTIAL INDEXES CREATE INDEX messages_sent_true…

Ruby5 #640

Ruby5 - Episode #640 - May 27th, 2016 RailsConf Videos obsessed with BBQ RailsConf 2016 - YouTube radio buttons Rails 5 adds a hidden field on collection radio buttons | BigBinary Blog with_index map.with_index Mechanize how to scrape the …

Ruby5 #639

Ruby5 - Episode #639 - May 17th, 2016 Rails 5 Validates Acceptance Of changes the default values for the validates_acceptance_of method accepts both the “1”(checkbox) string and the true boolean as truthy values validates_acceptance_of :te…

Ruby5 #638

Ruby5 - Episode #638 - May 13th, 2016 Bi-directional destruction belongs_to :user, dependent: :destroy Build a Math Shunting-yard algorithm Reverse Polish Notation or RPN GitHub - matugm/math-eval: Math expression evaluator Real-Time Rails…

Ruby5 #637

Ruby5 - Episode #637 - May 10th, 2016 Attacking Rails Applications different ways to attack a Ruby on Rails application Ruby on Rails Security Project Receive 2(ish) monthly updates of new useful Rails security resources! single_cov Single…

Ruby5 #636

Ruby5 - Episode #636 - May 6th, 2016 RailsConf 2016 Bootcamp Turing School of Software & Design Jeff Casimir (@j3) | Twitter Ruby Heroes Olivier Lacan (@olivierlacan) | Twitter Ruby Heroes 2016 // Speaker Deck Chef nathenharvey (@nathenhar…

Ruby5 #635

Ruby5 - Episode #635 - May 3rd, 2016 Ruby 2.3.1 & 2.2.5 Released minor bug fixes Changelogがgit log Bundler 1.12 ruby "~> 2.3" bundle update --ruby bundle outdated with the flags --major, --minor, and --patch Using Local Gems in Gemfile $ …

Ruby5 #634

Ruby5 - Episode #634 - April 26th, 2016 Thredded Rails 4.2+ forum/message board engine The Road to Sinatra 2.0 Sinatra 2.0.0 will target Ruby 2.2+ and Rack 2.0+ We will bundle rack-protection and sinatra-contrib gems into one repo The must…

Ruby5 #633

Ruby5 - Episode #633 - April 19th, 2016 Slack Vision Bot Google Cloud Vision API gem 'slack-ruby-bot', gem 'google-api-client' The Optimist’s Guide to Pessimistic Library Versioning The ~> operator might be pessimistic Rails 5 Warning Cate…

Ruby5 #632

Ruby5 - Episode #632 - April 15th, 2016 collection_cache_key backported the collection cache key from Rails 5 to Rails 3.2 Rails.cache.fetch(@collection.cache_key) do big result set warnings Rails 5 adds warning when fetching big result se…

Ruby5 #631

Ruby5 - Episode #631 - April 12th, 2016 Gem Replacement Vulnerability every .gem uploaded after Feb 8, 2015, was verified showing no evidence of tampering The RubyGems team is urging maintainers of gems whose name contains a dash (e.g. ‘bl…

Ruby5 #630

Ruby5 - Episode #630 - April 5th, 2016 Implementing Ruby 2.3.0: Enumerable's chunk_while b = a.chunk_while {|i, j| i+1 == j } p b.to_a #=> [[1, 2], [4], [9, 10, 11, 12], [15, 16], [19, 20, 21]] Memoization Memoization | GoRails - GoRails A…

Ruby5 #629

Ruby5 - Episode #629 - April 1st, 2016 What makes a great Tech Lead? Full Stack over Specialist Takes Responsibility over Waits For Tasks Breaks New Ground over Sticks To Tried & Tested Author over Translator Active Communicator over Wallf…

Ruby5 #628

Ruby5 - Episode #628 - March 29th, 2016 Memento Design Pattern version control of objects A Deep Dive Into Ruby Scopes Object-oriented design provides encapsulation for properties and actions Never Schedule Future Jobs Future Jobs are Dang…

Ruby5 #627

Ruby5 - Episode #627 - March 25th, 2016 Ruby for Good Red Pandas this year. They are looking for projects to help this year Otto for Rails creating virtual development environments the successor to the popular virtual development tool vagr…

Ruby5 #626

Ruby5 - Episode #626 - March 22nd, 2016 Mastering Concurrency Multi-process (Unicorn) Multi-threading (Puma) Event-loop (Thin) Upgrading to Rails 5 Browser not supported belongs_to_required_by_default halt_callback_chains_on_return_false h…

Ruby5 #625

Ruby5 - Episode #625 - March 18th, 2016 Learn Ruby Udacity Beginning Ruby is open for enrollment now, with Ruby on Rails and Senior Ruby on Rails becoming available in 2016 Reality gem for querying Wikipedia spreadsheet_architect turn any …

Ruby5 #624

Ruby5 - Episode #624 - March 15th, 2016 Rails 4.2.6 and 4.1.15 Have Been Released! bug fixes for ActionView and ActiveRecord security (render params) DPR The simplest Ruby HTTP client Bundler 1.12 RC 2 --patch, --minor, --major flag for bu…

Ruby5 #623

Ruby5 - Episode #623 - March 11th, 2016 LHS simple DSL for defining ActiveModel-like objects for querying APIs class Feedback < LHS::Record feedback = Feedback.find_by_email('somebody@mail.com') Essential Bash Ruby Developer - Essential Ba…

Ruby5 #622

Ruby5 - Episode #622 - March 4th, 2016 Coding Standards GNU coding standard Bozhidar Batsov’s community-influenced standard Rails 5 Migrations < ActiveRecord::Migration[5.0] no mention of index: true Nokogiri Decorators rails-html-sanitize…

Ruby5 #621

Ruby5 - Episode #621 - March 1st, 2016 Speeding Up Sprockets Sprockets version 3.3+ Render Views Outside of Actions ApplicationController.render 'templates/name' ApplicationController.renderer.defaults How DHH Organizes His Rails Controlle…

Ruby5 #620

Ruby5 - Episode #620 - February 23rd, 2016 To Gem, or Not to Gem many reasons to use a gem or not to use a gem md2man markdown to manpage md2man-roff EXAMPLE.markdown > EXAMPLE.1 Nokogiri Decorators lighter package Oga rails-html-sanitizer…

Ruby5 #619

Ruby5 - Episode #619 - February 19th, 2016 Faster DB Updates Updating multiple items at a time update_all Updating records based on stored IDs Envforcer environment variable requirements .envforcer.yml Remote Working Spiralling Expenses Li…

Ruby5 #618

Ruby5 - Episode #618 - February 12th, 2016 Proper Counter Cache UPDATE posts SET comments_count = (SELECT count(1) FROM comments GLI Make awesome command-line applications the easy way ERB Template Rendering Ruby 2.3 is almost 4x faster Ya…

Ruby5 #617

Ruby5 - Episode #617 - February 9th, 2016 Rails 5 Beta 2 all the new dependencies introduced in Beta 1 for ActionCable have been removed Deploying ActionCable GoRails 18 min video sudo apt-get install redis-server good_migrations Disable m…

Ruby5 #616

Ruby5 - Episode #616 - February 5th, 2016 scientist carefully refactoring critical paths Stubs, Mocks and Spies in RSpec Arrange, Act, Assert Action Cable and WebSockets: An in-Depth Tutorial Pros: open connection that is extremely lightwe…