So I have a popover with a button. When the button is pressed, I want the popup to disappear. It seems easy, but I can’t figure out my life. I use The code to display popover is as follows:
A
Category: Hardware
Hardware development generally refers to the hardware development of electronic products. The research and development of a kind of visible electronic products, such as mobile phones, mice, keyboards, and stereos are all hardware. Hardware development is a series of researches carried out in these areas. Hardware development is generally divided into: schematic design, circuit diagram design, PCB board design, test board production, functional testing, stability testing, single-chip design, small batch production, formal market or formal use and other steps.
iPhone – iOS WillrotateTointerfaceorientation is used correctly
I have a very simple UIViewController and I am trying to figure out how to use willRotateToInterfaceOrientation. My UIViewController has a very simple viewDidLoad method:
< /p> -(void)viewDid
Mac OSX Android Developer Null Pointer Exception
I have downloaded ADT from http://developer.android.com/sdk/index.html, when I follow the instructions for making a new project, click on step 7 When “completed”, Eclipse gave me an error warning b
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I have the following code, which connects to a web service and returns an array of Categories.
I am using the following SOAP web service wrapper: http://www.sudzc.com/
.. and the follow
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I have two questions about how to create correct read-only attributes in Objective-C 2.0.
This is my original method, we Call it solution 1:
@interface ClassA{
@private
NSMutableArray
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I have an application that contains a tab bar view. I have a login xib (login.xib) and its corresponding class file (LoginController) in the same application. I hope When my application starts, the
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I really like switching from gcc to the LLVM compiler, but do I have to switch manually every time I start a new project, or is there a way to make LLVM the default compiler?
I’m talking abou
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I am building a UIView with a custom drawRect function. This is a fairly complex view that requires drawing many different items. I basically break it down into each need to be drawn A function of
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I am trying to modify an old application. When I built it, the following 2 warnings were given:
ld: warning: directory
‘/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimu