Protected: iOS: Linea Pro tutorial – Scan Barcodes
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Swipe-to-Delete feature shows a Delete button when a user swipes horizontally across a row.
Lets see how to change the visibility of the status bar in an iphone/ipad application. The UIApplication class provides a centralized point of control and coordination for applications running on iOS. Every application must have exactly one instance of UIApplication (or a subclass of UIApplication). When an application is launched, the UIApplicationMain function is called;
Lets see how to change the orientation of the status bar programmatically in an iphone/ipad application. There are four orientations: Portrait, PortraitUpsideDown, LandscapeLeft, LandscapeRight. The UIApplication class provides a centralized point of control and coordination for applications running on iOS. Every application must have exactly one instance of UIApplication (or a subclass of UIApplication). When
Recently, i had to make an update to one of my apps. I was trying to figure out a way to see if all the users have upgraded their app. I made the app to get the current version number and send it to the server. Here is, how you can get the current
An NSNotificationCenter object (or simply, notification center) provides a mechanism for broadcasting information within a program. An NSNotificationCenter object is essentially a notification dispatch table. Objects register with a notification center to receive notifications (NSNotification objects) using the addObserver:selector:name:object: or addObserverForName:object:queue:usingBlock: methods. Each invocation of this method specifies a set of notifications. Therefore, objects may