IOS

Sort iOS documents by modification/creation time to traverse folders AttributesOfItemAtPath in NSFileManager: You can obtain the file information in the sandbox. The attributes NSFileCreationDate and NSFileModificationDate indicate the File Creation

IOS Programming Web Services and UIWebView, iosuiwebview IOS Programming Web Services and UIWebView The work is divided into two parts. the first is connecting to and collecting data from a web service and using that data to create model objects.

IOS obtains stock quotations Html   Self. webView = [[UIWebView alloc] initWithFrame: CGRectMake (0,-2, self. view. frame. size. width, self. view. frame. size. height + 30)];     [Self. view addSubview: self. webView]; [Self. webView

In iOS, LayoutGuide is used to restrict the control location, and Auto Layout constraints is used. UIButton * button = [UIButton buttonWithType: UIButtonTypeDetailDisclosure]; [Self. view addSubview: button];   [Button

IOS lazy loading LazyLoad. It is also known as delayed loading, that is, loading only when needed (low efficiency, small memory usage ). The so-called lazy loading writes the get method. You do not have to write all the code for creating an

IOS Programming Dynamic Type 1, iosprogramming IOS Programming Dynamic Type 1 Dynamic Type is a technology introduced in iOS 7 that helps realize this goal by providing specifically designed text styles that are optimized for legibility. Dynamic

IOS learning-HelloWorld1. Create a project named ButtonFun In xcode, select File --> New --> Project, select Single View Application, and click next, Enter ButtonFun in the Product Name column, select iphone in the Device column, click Next, select

IOS development and timer usage In iOS development, we can call a method on a regular basis in three ways. For ease of use, I directly write code and comments in Xcode. First, we define a method for scheduled execution.   -(Void) reloop {NSLog (@

Ios development-UI-UIScrollView,-ui-uiscrollview [Note] reprinted, please indicate the source of blog Park-eat Tang sick Wukong http://www.cnblogs.com/hukezhu/1. What is UIScrollView? UIScrollView is a scrolling view control that can be used to

IOS development NOTE 2: singleton, iossingleton Each app has only one UIApplication, and a class like UIApplication "[UIApplication sharedApplication]" has a unique instance design, that is, the singleton mode.Singleton design and key points Shows

IOS picture loading circular progress bar There is a need to load network images in the project. Adding a loading progress bar will improve the user experience. When the network is poor, the progress of image loading will be clearly displayed, which

Common attributes of the UI control and common attributes of the UI controlCommon Properties of UIView: // Obtain its parent control object @ property (nonatomic, readonly) UIView * superview; // obtain all its child control objects @ property

[IOS] Use JSONModel and iosswiftjsonmodel in Swift Preface First, all models are written using oc. If you see whether you want to close the webpage or not, you can directly write an error in swift, so you will use oc, here, I will share my

IOS Programming Touch Events and UIResponder, iosuireinform der IOS Programming Touch Events and UIResponder 1 Touch Events As a subclass of UIResponder, a UIView can override four methods to handle the four distinct touch events: As a subclass of

Basic knowledge of IOS development-fragment 13, basic knowledge of ios-Fragment 1: run the program to report the file couldn't be opened because you don't have permission to view it  Solution: Project> targets> build settings> build options> changed

Modify the last step of CocoaPods dependency library, cocoapods I read this blog http://blog.csdn.net/wzzvictory/article/details/20067595, but CocoaPods had an update in April 2015, and something trunk (see

Optimize the performance of tableView (for the phenomenon of card sliding), tableview slidingOptimize tableView performance (for the phenomenon of card sliding) In iOS apps, UITableView should be one of the most frequently used views. IPod, clock,

Ios image stretching: ios image stretching UIImage * image = [UIImage imageNamed: @ "qq"]; First: // Width of the Left End Cover NSInteger leftCapWidth = image. size. width * 0.5f; // the height of the top cover NSInteger topCapHeight = image.

IOS development practice ----- tomcat, ios practice ----- tom Project name: Tomcat Project knowledge: UIImageView control animation playback :     Start Project   I, (1) Add a project and add a UIImageView on the storyboard. The layout is full of

Some simple introductions and usage of ios autoLayout, iosautolayout I. Purpose of autoLayout: It is mainly used for screen adaptation, especially after iPhone 6 and plus. 2. How can we simply use autoLayout? Click one on the left and you will