IOS

The use of UIScorllView and UIPageControl implements the image carousel, First, we need to create a project and select Single View Application in the first Application in iOS. Preparations have been completed. Now we are going to the Main.

IOS multithreading technology and ios Multithreading IOS multithreading technology mainly allocates NSThread, NSOperation, and GCD. Below is a brief introduction. Just a little more, not in order. So let's first introduce NSOperation. Export

Ios ui advanced 03, iosui advancedNavigation Controller 1. The navigation controller always displays the view of the stack top controller. 2. The navigation controller must be used to redirect between interfaces. 3. Calling the pop method does not

MBProgressHUD elegantly prompts, mbprogresshud prompts Project homepage: MBProgressHUD Download instance: Click to download Quick Start: When executing a task that requires a long time, the most important thing to use MBProgressHUD is to ensure that

[Reading Notes] iOS-simple data driver, Reading Notes ios- I ,.     2. Shows the project file:     3. DataModel. h # Import   @ Interface DataModel: NSObject { NSArray * myData; } -(NSString *) getNameAtIndex :( int) index; -(Int) getRowCount;   @

Full solution of iOS UITextField, iOSUITextField // Initialize textfield and set the position and size UITextField * text = [[UITextField alloc] initWithFrame: CGRectMake (20, 20,130, 30)];   // Set the border style. The border style is displayed

Basic use of iOS Databases Summary of the basic usage of the database today: The database used by iOS is generally sqlite3. before using the database, you must first import the database framework. Otherwise, an error occurs. Next, introduce the

[Reading Notes] iOS-reading text files and Reading Notes ios- 1. Content of a text file.   2. project directory     3. ViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a

[Reading Notes] iOS-Objective-C's basic knowledge of C extension, iosobjectivec 1. Xcode's. m extension indicates that the file contains Objective-C code, which should be processed by the Objective-C compiler. The C compiler processes the file

The realization of the animation effect while waiting, waiting for the realization of the animation effect When we load the page when requesting the network, there is an action, the effect is as follows: Source code can be found on the Internet

Ios reads large files // Read File Content operation-(void) loadFileContentsIntoTextView {// open a file through the stream NSInputStream * inputStream = [[NSInputStream alloc] initWithFileAtPath: filePath]; [inputStream open]; NSInteger maxLength =

Add watermarks to images in ios and ios UIGraphicsBeginImageContext (image1.size ); [Image1 drawInRect: CGRectMake (0, 0, image1.size. width, image1.size. height)]; [Image2 drawInRect: CGRectMake (image1.size. width-(image2.size. width * 0.5

IOSQuartz2D-04-manually crop images and save them to albumsEffect Procedure Draw a rectangle, and an alertView is displayed, prompting whether to save the image and clicking "yes". Save the image to the album and view the saved image in the

The @ selector function in iOS transmits multiple parameters. 1. In general, use the self generator mselector: SEL withObject: id method.   [self performSelectorOnMainThread:@selector(testAA:) withObject:[NSArray arrayWithObjects:@1,@2, nil]

IOS UIWenView adjust page font sizeIOS UIWenView adjust page font size IOS UIWenView:  FontSizeChangeViewController. h   #import @interface FontSizeChangeViewController : UIViewController{ UIToolbar *toolBar;}@property (weak, nonatomic)

IOS UI04_Target-Action /// MyButton. h // UI04_Target-Action /// Created by dllo on 15/8/3. // Copyright (c) 2015 zhozhicheng. All rights reserved. // # import @ Interface MyButton: UIView // click the button through MyButton // 1. upload the

IOS development note _ multi-thread dependency in AFN   We usually encounter two network requests at the same time during development, and then download the resources and merge them. What should we do in AFN? Of course, some personal packaging

Delete IOS UITableView and iosuitableview UITbableView is used as the list display information. In addition to the display function, it is sometimes used for deletion, such as a shopping cart. You can directly use the system-provided delete function

Teach you how to use Size Class and sizeclass In iOS8, we no longer need to create multiple xib files on a page to adapt to different types of screens, now we can put the adaptation of various screen sizes in one file, and then we can customize

IOS development completes C language every minute-struct and enumeration I. structIn the previous array sharing, we saved data of the same type through an array. We can use an array to represent this whole, but the array has the following features: