UITableView click Switch Status Analysis, uitableview click Switch
Principle: multiple choice + Click Animation
Methods called for initialization and click
-(Void) changeStateAnimated :( BOOL) animated {// NO animation is required. When
[Code Note] changes the background of the text input box and the text input box of the Code note.
I ,.
2. Engineering Drawing.
3. Code.
RootViewController. h
#import @interface RootViewController : UIViewController@end
RootViewController.
Notes for scrollview Image zoom-in and Kneading tile maps, scrollview tiles
The inaugural Wenbo company wants to write tile maps for the museum APP. Here we will summarize some problems encountered in the development process (which will be updated
IOS-UICollectionViewController, iosuicollectionview
To put it bluntly, list several columns (in several cases ):
Scenario 1:
Introduction: 1. Add UICollectionView to UIViewController (use code to create UICollectionView ).
2. The cell in
Objective-c variables and Objective-c Variables
Language variables in OC can be divided into local variables and global variables by scope.
Local variables: these are also called internal variables. Local variables are declared within the method.
[Interview] interview questions for iOS development (2)1. What do we mean when oc is a dynamic runtime language?Answer: polymorphism. It mainly delays the determination of data types from compilation to runtime.This problem actually involves two
[Solution] [technology] 22 tips for iOS development
1. What should I do if no Cell is displayed in TableView?
Similar to Figure 1, I don't want to display the empty ones below. It's easy to add "self. tableView. tableFooterView = [[UIView alloc]
[Understanding] iOS sandbox mechanism (2)
1. Create a directory in Documents
Create a directory named test, first find the directory of Documents,NSArray * paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
IOS background running for a period of time (not a map or music APP)
IOS usually cannot run in the background, especially when users click the lock screen key, the APP enters the background, and the network is immediately disconnected. How can this
[Understanding] iOS sandbox mechanism (I)1. IOS sandbox Mechanism
IOS applications can only read files from the file system created for the modified program. They cannot be accessed from other places. This area is a sandbox, therefore, all non-code
Application of NSFileManager and NSFileManagerSingletonIn a file, all files can be shared only once. The created addresses are the same NSFileManager * manager = [NSFileManager defaultManager]. is a singleton NSFileManager * manager = [NSFileManager
SecondiosAppTutorial -- learning notes, learning notes app
I learned SecondiosAppTutorial more than half. When I run the program, I reported an error and finally found the problem. I was frustrated when I read the English document, but I was patient
Protocol --- instance, protocol ---
Protocol: declare some required methods and select implementation methods to declare some methods, that is, a Protocol is composed of a series of method declarations.
Step for creating a protocol file: place
Single-host similar to rhythm master game source code, single-host rhythm master source code
"This Source Code cannot be a complete game, but it lacks many things. It was originally used as an exercise for using the cocos2dx
(Switch) How to slim down your Viewcontroller
View controllers are often the biggest files in iOS projects, and they often contain way more code than necessary. almost always, view controllers are the least reusable part of the code. we will look at
[Code Note] floating point number processing and removing excess 0, code note floating point number
I. Code.
-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. NSLog (@ "-- float-% @-", [self
AlamoFire's Thoughts
This article is translated by CocoaChina -- BYB_1132 (Forum ID)
Original article: Thoughts On AlamoFire -- Swift's AFNetworking Implementation
HTTP protocol is synonymous with modern development. For experienced iOS developers,
Objective-C code Quality Improvement objective 1: Simplified writing and Objective-c MachineCaution for improving OC code quality 1. OC features
OC has added the object-oriented feature for the C language, which is its superset;
OC uses a
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