Rails 4.2 Introduction | GoRails Active Job standarize queuing jobs AdequateRecord Web console anywhere in browser <%= console %> config.web_console.default_mount_path = '/debug' whitelisted_ips gem install rails --pre rails _4.2.0.beta1_ …

Auto Layout in Code - NSScreencast コードでAutoLayoutを指定 reason to use code in storyboard, accidentally break with drag and drop NSLayoutConstraint constraintWithItem attribute (引数, 2回?) relatedBy attribute [headlineView addConstrain…