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inspecting rails 4 request dispatch using ruby 2 dot 0
Ruby 2.0 has a cool new feature that many people talk about: TracePoint. TracePoint essentially allows you to hook into Ruby’s events and listen for events. Being curious and since I just started a brand new Rails 4/Ruby 2 app, I decided to write a little middleware and see what Rails is up to when handling incoming requests. Here is my TracePoint Rack Middleware. class TracePoint class Middleware
Homebrew+rbenvでRuby 2.0.0-p0インストール - 130単位
Ruby 2.0.0-p0 is released Ruby2.0がリリースされました。Homebrewとrbenvによるインストール手順です。rbenv/OpenSSL/Readlineがインストール済みで最新にする場合は各ツールをbrew upgrade <formula> してください。 Environments Mac OS X 10.8.2 Mountain Lion Homebrew 0.9.4 Update Homebrew Formula brew update OpenSSL, Readline brew install openssl brew install readline ruby-build brew uninstall ruby-build brew install --HEAD ruby-build --HEADでインストール済みだと以下のエラーが出るので、
rbenvでruby2.0.0-p0のインストール - hokaccha memo
ruby-buildをアップデートしたら $ brew update $ brew upgrade ruby-build2.0.0-p0がきてたので $ rbenv install ... 2.0.0-p0 ...インストールしようとしたらエラった。 $ rbenv install 2.0.0-p0 Downloading openssl-1.0.1e.tar.gz... -> https://www.openssl.org/source/openssl-1.0.1e.tar.gz Installing openssl-1.0.1e... Installed openssl-1.0.1e to /Users/xxx/.rbenv/versions/2.0.0-p0 Downloading ruby-2.0.0-p0.tar.gz... -> http://ftp.ruby-lang.org
Ruby 2.0.0 by example - # Hash
There’s a Portugese translation by Rodrigo Martins if you prefer. A quick summary of some of the new features of Ruby 2.0.0: Language Changes Keyword arguments 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 # Ruby 1.9: # (From action_view/helpers/text_helper.rb) def cycle(first_value, *values) options = values.extract_options! name = options.fetch(:name, 'default') # ... end # Ruby 2.0: def
Ruby2.0 #devsumiA - by shigemk2
Rubyアソシエーション理事長 2013年←1993/2(Ruby開発開始)概念を作ってだいたいこの流れで開発しよっか★ hello worldから出るまでに半年ェ… (文字列という概念を作って、IO概念など…) 1995/12 公開 19966/12 1.0 例によって奇数バージョンを開発版、偶数バージョンを安定版とする。 2003/8 1.8 2007/12 1.9.0 2011/10 1.9.3 (そろそろ2.0か…) rubyconf2001 ruby2に言及 新VM 新GC ネイティブスレッド 埋め込みAPI 心理的「壁」 コア実装の置き換え perl pythonの人から「遅くて使いモノにならない」というクレーム 新VM YARV (1.9から) 新GC 世代別GC(あたらしいアルゴリズムのGCを実装するようにする?) 2.0ではbitmap markingでアルゴリズムを改善
Matz is not a threading guy
Matz is not a threading guy Published on November 08, 2012 by Jesse Storimer I attended my very first Rubyconf last week. There were certainly some common themes that I kept hearing over and over again throughout the course of the conference. Among other things, there was JRuby, threading, the GVL, and MRI 2.0. We got to see a few talks about the new features in MRI 2.0. One of the oft-discussed f
Ruby 2.0 Preview Available on Heroku
When Heroku first launched you could only use one version of Ruby: 1.8.6. As the Ruby implementation matured and improved, so did Heroku. We recently announced the ability to specify your ruby version on Heroku, and we are happy to announce the first preview-build of Ruby available: starting today you can use Ruby 2.0 preview1 on Heroku. Ruby 2.0 The Ruby core team has been hard at work on Ruby 2.
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https://rubysource.com/method-signature-you-can-sink-your-teeth-into/
Ruby 2.0 Walkthrough: The Best Bits
MetaCasts.tv - Ruby 2.0.0-rc2
What's New in Ruby 2.0
https://rubysource.com/a-look-at-ruby-2-0/
Ruby 2.0 on Rails