iphone Archives - Page 2 of 16

iphone, Programming

IT Nursery

How to add a right button to a UINavigationController?

I am trying to add a refresh button to the top bar of a navigation controller with no success. Here is the header: ...

June 2, 2022
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iphone, Programming

IT Nursery

Finding the direction of scrolling in a UIScrollView?

I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What ...

June 2, 2022
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ios, Programming

IT Nursery

Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”

I’m having trouble exporting an app for Ad Hoc Distribution on Xcode 6 beta 2: When exporting my project for ad hoc development ...

June 2, 2022
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ios, Programming

IT Nursery

Long press on UITableView

I would like to handle a long press on a UITableViewCell to print a “quick access menu”. Did someone already do this? Particularly ...

June 2, 2022
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ios, Programming

IT Nursery

UIButton inside a view that has a UITapGestureRecognizer

I have view with a UITapGestureRecognizer. So when I tap on the view another view appears above this view. This new view has ...

June 2, 2022
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iphone, Programming

IT Nursery

Is there any way to see the file system on the iOS simulator?

Is there any way to browse the file system of a currently running or just killed iOS simulator? I’d settle for being able ...

June 1, 2022
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ios, Programming

IT Nursery

How can I click a button behind a transparent UIView?

Let’s say we have a view controller with one sub view. the subview takes up the center of the screen with 100 px ...

June 1, 2022
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iphone, Programming

IT Nursery

@try – catch block in Objective-C

Why doesn’t @try block work? It crashed the app, but it was supposed to be caught by the @try block. NSString* test = ...

June 1, 2022
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ios, Programming

IT Nursery

How do I URL encode a string

I have a URL string (NSString) with spaces and & characters. How do I url encode the entire string (including the & ampersand ...

June 1, 2022
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ios, Programming

IT Nursery

How does TestFlight do it?

TestFlight offers over-the-air beta distribution of iOS apps (on non-jailbroken devices). How can this be done? Is this an iOS feature, or a ...

June 1, 2022
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