How to open a URL from iOS application

Sometime you may run into a situation where you want your iPhone application user to go to your website or some other website. Unfortunately there is no link kind of button or control in iOS library t...

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Class does not implement methodSignatureForSelector

When you are implementing some function that requires use of Selector method, you may run into following run time error. *** NSForwarding: warning: object 0x7b866180 of class 'iInfo.DeviceManager' d...

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