I want to use the category NSArray Populate.h to extend a class:
@interface NSArray (Populate)
-(NSArray *) populateArray;
@end If there is another category (from another module or library)
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.
I want to use the category NSArray Populate.h to extend a class:
@interface NSArray (Populate)
-(NSArray *) populateArray;
@end If there is another category (from another module or library)
I am creating an iPad app with splitview, this is a screenshot,
In this one, when I change the masterview controller ( On the left) tab, I want to update the value in the tableview on the rig
I am making a very simple multi-view application for iOS, and I have been following a great tutorial in the Apress book. I have basically instantiated my rootViewController and Displayed with the a
It looks like the way the Safari keyboard works on the iPad…
>If the web page initially reaches the bottom of the screen, when the keyboard appears, it will never Will scroll to the bottom
Jetbrains Rider 2019 Chinese version is a powerful cross-platform .Net development IDE, which can be used with .NET Framework and .NET Core, or with Mono projects. Therefore, you can use rider 2019
Iphone 7 is coming soon;
< /p> Someone complained that there is no difference in appearance between apple watch2 and apple watch1. Such changes will not appear in the iPhone update at all;
Why do I need to use raw accessor methods in Core Data projects?
I am reading about core data, please note the following:
By default, Core Data dynamically
creates efficient public and
I have a class
@implementation MyClass
– (void) foo {
ivar = [NSString stringWithString:@”ivar”];
}
– (void) bar
{
NSLog(@”% @”, ivar);
} and main.m
MyClass * m = [[MyClass alloc]
I plan to write an application that includes UIWebView. So first I want to try it out by simply loading the URL.
>Create in Interface Builder UIWebView
>Connect to the code
@property (n
Migrating from windows to mac, you will find that the shortcut keys have really changed. Let’s blow the mac OS first in the world. In addition, the absence of a bar also improves efficiency. , This