IOS

IOS NSFileManager File Operations   Common file operations: // Obtain the sandbox root path NSString * dirHome = NSHomeDirectory (); NSLog (@%@, dirHome); // obtain the Documents directory path NSArray * path = NSSearchPathForDirectoriesInDomains

IOS Development Study Notes-(3) progress bar, waiting for the animation to stop 1. Create a spatial view, for example:   2. Compile the corresponding. h Code as follows:   #import @interface ViewController : UIViewController@property (weak,

IOS learning notes-simple use of the UItableView Control UITableView is the most commonly used control in iOS development. In addition to games, it appears only in almost all applications. The UITableView control must comply with two

TableView for IOS development, multiple tableviewcells, custom Cell, and Cell painting (storyboards + code), ios7tableview Index Recently, I am going to create a project with an account setting interface. After reading Weibo, QQ, and their account

IOS Development Series -- Objective-C: KVC, KVO, -- objective-ckvcOverview Because ObjC is mainly designed based on Smalltalk, it has many dynamic features similar to Ruby and Python, such as dynamic types, dynamic loading, and dynamic binding.

[IOS translation] iOS 7 Programming Cookbook: iOS file and folder Management (on), iosprogramming Introduction: IOS is based on OS X, while OSX is based on Unix. In iOS, the full path Structure of the operating system is invisible, because the data

Methods and FAQs for referencing third-party libraries in IOS Programming Method 1: Copy all source files to the project. In this way, all the source files of the third-party class library are copied to the project, and all the. h and. m files are

Ios development-rotating, moving, scaling gesture instance code, ios Scaling The Code is as follows:C code   // Add all gestures -(Void) addGestureRecognizerToView :( UIView *) view { // Rotating gesture UIRotationGestureRecognizer *

IOS controls with multiple options for animation (1) First: This program has two levels. One is the bar with UITextField on the top, and the other is the view selected from the drop-down list. The selected view has four custom uiviews. We first

IOS-time and String Conversion Sometimes this problem occurs, and time and timestamp must be converted to each other. For example, convert the current time to a 20140716155436 format. Or convert "20140716155436" to "15:54:36" First: The current time

Block of ios Learning1. block Concept Block is an extension of the C language introduced after ios4.0 + and Mac osX 10.6. It is used to implement the features of anonymous functions. The so-called anonymous function, also known as the closure

Hide the virtual keyboard Methods Using a virtual keyboard to input information is one of the most important interaction methods for iOS. A virtual keyboard usually appears automatically in an editable UITextField or UITextView editing event. It is

Stanford iOS7 Open Class 7-9 notes and Demo, Stanford ios7 Open Class 7-9 This section mainly introduces iOS graphics, gestures, protocols, blocks, special mechanical effects animation (including gravity, collision, adsorption, etc.) and automatic

In iOS development, GCD is multi-threaded. In ios development, gcd is multi-threaded. GCD is short for Grand Central Dispatch. Grand Central Dispatch (GCD) is a new solution developed by Apple for multi-core programming. It was first launched in Mac

AIR for IOS development summary, airios I finally successfully submitted an application to the app store yesterday. I personally feel that using AIR for IOS development is a pitfall. After a problem occurs, ask Apple's technical support. "We cannot

About error: Cannot assign to 'self 'outside of a method in the init family, assigninit When writing a model today, I suddenly found the problem of "Cannot assign to 'self 'outside of a method in the init family. And then solve the problem by

IOS provides the MPMoviePlayerController MPMoviePlayerViewController class, which can be easily used for video playback. MPMoviePlayerViewController can only play videos in full screen mode. # Import "MainViewController. h" # import @

1> create a program loading Interface -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions { // 1> Create a window Self. window = [[uiappswalloc] initWithFrame: [UIScreenmainScreen]

If you want to provide a Reeder In the iOS program, or provide offline mode (Evernote) in the absence of a network ). Then you will use the Reachability for network detection.  Purpose of writing this article Understand what Reachability can do

IOS Dev (53) fixed the problem of UIImagePickerController stealing StatusBar color.   -(Void) navigationController :( UINavigationController *) navigationController willShowViewController :( UIViewController *) viewController animated :( BOOL)