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2013-12-19から1日間の記事一覧

Ruby5 #427

Ruby5 - Episode #427 - December 17th, 2013 rails-assets.org automatically converts packaged bower components into ruby gems gem 'rails-assets-BOWER_PACKAGE_NAME' Rails Database Info http://localhost:3000/rails/info/db gem 'rails_db_info' C…

RubyTapas #152 - #155

152 Progress Bar ★★ require "ruby-progressbar" ... progress = ProgressBar.create(total: repeat) repeat.times do ... progress.increment end Progress: |=========================================================================================…

RubyTapas #147 - #151

147 Atomicity ★ 10 x 100のincremental counter jrubyだと期待通りにならない lock = Mutex.new ... # in multi threads lock.synchronize do counter += 1 end` atomic gem require "atomic" counter = Atomic.new(0) ... counter.update{|c| c + 1} atomi…