I have a navigation controller. I create a tab bar controller and add 3 subviews. This way I can navigate back to the root view controller.
If only one view controller is pushed to the naviga
Category: iPhone
iPhone is a smart phone developed by Apple in the United States. It is equipped with the iOS operating system. The first iPhone was released on January 9, 2007 by the former CEO of Apple, Steve Jobs, and officially went on sale on June 29, 2007.
iPhone – OpenGL texture mixing problem
I am using OpenGL ES to create a 2D application for the iPad, and I have some problems drawing transparent images.
I am using a fully transparent png- 24 images. I am also changing the color
[Repost] 18W is not enough to buy 30W charger? iPhone 11 Pro Max charging evaluation
Is it necessary to buy a 30W charger if I’m not full at 18W? iPhone 11 Pro Max charging evaluation https://www.cnbeta.com/articles/tech/895237.htm
Buy a device another day and play with it to m
iPhone – Core Data Concurrent (NSOpe)
wrote in Apple docs:
…you should create the context in
main ( for a serial queue) or start
(for a concurrent queue).
But I really don’t get any difference. Why can’t I create a contex
iPhone – Using some symbols as an example method
I looked at a piece of code today and noticed that this particular encoder uses dot notation to access instance methods (these methods do not accept values, they only return values). For exam
iPhone – Dynamically change the language when running iOS
I have been stacking and Google search for hours. I am a little desperate now.
I want to change the language of the application in the application, not just use the default language .
From m
iPhone – UiView frame originated animation with rebound effect
When I moved frame.origin.x from x to x-200, I managed to animate my UIView; however, when frame.origin.x reached x-200 , I hope it can bounce back and forth.
Any hints on what should I do?
Set the variable height of UITableViewcell according to the width of UITableViewcell – iPhone
In the IPhone tableview, the content width is 320 or 300, depending on the style. However, when the Ipad is on the stage, we start to use tableviews of different widths according to our design. < p
How to change the background color of the UIPickerView in the iPhone
I use a selector view controller in my application. Now I want to change the color of the background color. Then how can I change the background color of the selector view and also want to change R
What is the pixels and points in the iPhone?
From UI Image Reference,
size
The dimensions of the image, taking orientation into account.
(read-only)
@property(nonatomic, readonly) CGSize size Discussion
In iOS 4.0 an