rcodetoolsが素晴らしすぎる件 - I am Cruby!
Ruby, Emacsid:rubikitch さんの rcodetools が素晴らしい. gem install rcodetools で入るし，パッケージ内にある．rcodetools.elをEmacsで使えば，xmpやコード補完が使える． コード補完がいい！ M-x rct-complete-symbol でコード補完を行える． 同パッケージの同梱されている． anything-rcodetools.elを使えば anything による絞り込みも可能．また， anything で絞り込み中に ri を引ける．（これ便利） 自分の設定 (require 'rcodetools) (setq rct-find-tag-if-available nil) (defun ruby-mode-hook-rcodetools () (define-key ruby-mode-map "\M-
Guides - RubyGems Guides
Learn how RubyGems works, and how to make your own. The RubyGems software allows you to easily download, install, and use ruby software packages on your system. The software package is called a “gem” which contains a packaged Ruby application or library. Gems can be used to extend or modify functionality in Ruby applications. Commonly they’re used to distribute reusable functionality that is share
Ruby で Visitor パターンをあまり使わない理由，Ruby で Visitor パターンを使うとき
Ruby で Visitor パターンをあまり使わない理由，Ruby で Visitor パターンを使うとき 答: Java/C++ で Visitor パターンを使うときに得られるメリットと比べて，Ruby で Visitor パターンを使っても得られるメリットが小さいため Ruby と Visitor パターンVisitor パターンは，GoF 本として知られるオブジェクト指向における再利用のためのデザインパターン(改訂版）の p.353 で紹介されているパターンである．このパターンは メソッドを加えるオブジェクトのクラスに変更を加えずに，新しいメソッドを定義する ことを目的に利用される．しかし，私は Ruby では Visitor パターンをあまり使わない．この文書では，その理由を書いてみる．この文書は Visitor パターン自体の解説ではないので，Visitor パターンについて
Setting up a new machine for Ruby development
It used to be a jarring experience to setup a new machine for development, but progress has paved the dirt road into a silky smooth autobahn. These are the tools we use today: Homebrew: Remember how painful it used to be to get imagemagick installed? Now it takes about a minute. “brew install imagemagick”. Same story for git and other Linux dependencies. rbenv/ruby-build: We have some apps running
coding in the rain
Andrew Carter My name is Andrew Carter. I’m a software engineer with more than 25 years of professional experience. I live in Snoqualmie, WA. I am currently a Principal Software Engineering Manager in Azure Hybrid Data at Microsoft. I studied Electrical Engineering at the University of Washington (1994). I’m primarily focused on cloud services and web technology. On the side, I enjoy working with
Rails のインストールで file 'lib' not found と怒られたら
Rails のインストールで file ‘lib’ not found と怒られたら 答: –no-ri –no-rdoc すればいい。 % gem install rails Fetching: rails-3.1.0.gem (100%) Successfully installed rails-3.1.0 1 gem installed Installing RDoc documentation for rails-3.1.0... file 'lib' not found % gem install rails --no-ri --no-rdoc Fetching: rails-3.1.0.gem (100%) Successfully installed rails-3.1.0 1 gem installed おしまい
GitHub - simplecov-ruby/simplecov: Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
Code coverage for Ruby Source Code API documentation Changelog Rubygem Continuous Integration SimpleCov is a code coverage analysis tool for Ruby. It uses Ruby's built-in Coverage library to gather code coverage data, but makes processing its results much easier by providing a clean API to filter, group, merge, format, and display those results, giving you a complete code coverage suite that can b
Practicing Ruby - Issue #20: Thoughts on Mocking (2 of 2)
Originally published as part of the first volume of the Practicing Ruby newsletter on January 22, 2011. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Mendicant University. In the last issue, I encouraged everyone to read Martin Fowler’s classic article Mocks Aren’t Stubs. Since this article is a bit dated and leans heavily towards Java style
Ruby and the MRI to lots-of-stuff and the JVM - mehack
i gave a talk at OSCON this year specifically about twitter's slow move from ruby (both the language, and the MRI) and rails to JVM-native technologies - its a follow on presentation from @evan's interview with infoq. there are a few top level reasons why we're making this move: great support for server workloads - as you can imagine, twitter is under immense load (we're one of the largest sites o
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GitHub - kiyoka/nendo: Nendo is a dialect of Lisp written in Ruby. It is designed to be a macro language of Ruby.
GitHub - gimite/moji: Ruby library for character type classification/conversion for Japanese
RubyMonk - Interactive ruby tutorials to learn Ruby
pow.cx
#280 Pry with Rails - RailsCasts