NSGod questions

NSGod answers

• How to exclude temporary Xcode files from Time Machine?
• Silence Cocoa error beep
• In OS X, how can I detect when the currently active application changes?
• Xcode: Application name in OS X cannot be localized?
• Xcode doesn't show menus for build settings options
• Find the currently active Finder window/folder
• Code to check if an external app exists without breaking the sandbox
• Perform certain System Events, Mac OS X
• how to display method name and the class name in gdb
• Draw bullet arrow in Core Graphics