Jacob Lukas questions

Jacob Lukas answers

• Ruby: How to deduce the "current" gem name?
• HEAD HTTP requests in Rails 3
• How to use the "All Exceptions" breakpoint for exceptions outside @try {} @catch {}?
• Instruments always launches iPad Simulator for Universal Apps with Automation, how can I force it to use the iPhone Simulator?
• How to bundle a ruby package into an [Objective-C] cocoa application?
• CLI: Switch keychains in order to sign an xcodebuild