Stefanf questions

Stefanf answers

• Would like to change the opacity for an NSPopover - is it possible?
• iOS7 NSMergeConflict on Single Thread Save
• NSUndoManager, Core Data and selective undo/redo
• How to change NSPopover background color include triangle part?
• Set string to pasteboard (copy, paste) in cocoa application
• Undo action names for Core Data changes
• Notification when desktop wallpaper changes?
• NSTableView with menu, how to change the border color with right click?