0SX questions

• How to count the number of uppercase characters in a NSString?
• How to do a backwards search to find the 2nd space/blank and replace it with another string?
• iPhone - How do you make a resizable rectangle for cropping images?
• How to customize UITableView of EKEventViewController?
• How to overlay view over navigation controller bar?
• How to automatically delete oldest core data entries when reach 50 entry limit?
• How to copy textField to OSX clipboard?
• How can I extract a URL from a sentence that is in a NSString?

0SX answers