ujihisa

非同期

• Tatsuhiro Ujihisa
• http://ujihisa.blogspot.com/

一般的な話

• 非同期とは?
• スレッド、プロセス
• プロセス生成

darashi

# Rack middleware to insert git commit id into http response header
# For Rails, put this script under RAILS_ROOT/config/initializers

module Rack
  class GitCommitHeader
    def initialize(app)
      @app = app
      c = `git rev-parse HEAD`.chomp
      @commit = (c =~ /^[0-9a-f]{40}$/) ? c : nil
    end