Kermit the Frog questions

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• Using dispatch_once
• Error when running unit tests in Xcode 5.0
• Defer loading of js how?
• NsError and userinfo
• Number of decimal months between two dates
• What is the purpose of using a factory method in objective-c context? [closed]
• how to pass in a class name as variable using javascript
• Magical Record not saving
• How do you use Key Value Validation?

Kermit the Frog answers