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Difference between protocol and delegates?

A protocol, declared with the ( @protocol syntax in Objective-C) is used to declare a set of methods that a class "adopts" (de...

Thursday, 9 April 2015

What is local notification?

Local notifications  are ways for an application that isn’t running in the foreground to let its users know it has information for them. The information could be a message, an impending calendar event, or new data on a remote server -

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