Fuシリーズ に新しい仲間が登場。 Running Long Background Tasks In Ruby On Rails Made Dead Simple BackgroundFu is simple. It has a nice interface resembling ActiveRecord (see examples below). It is small (51 lines of code, 73 lines of specs) and easily understandable. It’s perfect for doing those shiny ajax progress bars showing how busy your box is. It just works. 名前からして BackgrounDRB に近いのですが、機能も似ています。でももっとシンプル(D