IOS

This article is connected to the terminal (that is, it is blocked by the main UI thread ). Google found a solution: Put the timer in a non-main thread and execute the UI update operation in the main thread, so that the UI main thread and timer can

JSONModel is a database that parses the Json data returned by the server. Generally, the json data returned by the server is converted to the Model by writing a data conversion module, and the NSString data is converted to the Data Type of the

This plug-in introduced today is a collection of ideas I have developed on the IOS platform. I often feel that, in the development process, regardless of GOOGLE data search and SQL database query, regular expression testing, SVN, and so on, these

  I encountered a problem when I encapsulated the UIView for a project. I didn't expect a buddy to write a blog. I would like to add it to my favorites! The problem is that several interfaces use the same custom return button, so they want to

Problem description: when using the sqlite database in xocde, because there is no graphical interface, sometimes it is difficult to see whether there is a problem with your own database, for example, when I was just getting started with the sqlite

1. read/write attributes (readwrite/readonly) The default value is readwrite, which indicates that the attribute can be read or assigned a value to the attribute variable. readonly indicates that the attribute variable can only be read. 2. Atomic

Http://blog.csdn.net/davidsph/article/details/7899731 If (! _ Timer ){ // Create a timer, which is directly added to the current message loop. Note the difference with other initialization methods. } If (_ timer ){ NSLog

In IOS, the user-defined interface for the ScrollBar Indicators of UIScrollView has always been rare. In addition to customizing simple styles (UIScrollViewIndicatorStyle) and enabling or not, the Width and color of the scroll bar and ScrollBar

In IOS (object-c), it is quite easy to download and view PDF files. Before downloading, you must first pass the directory of the IOS file that can be saved again:   IOS file storage directory IOS can customize the file directories to be written,

  Self. window = [[[UIWindow alloc] initWithFrame: [[UIScreen mainScreen] bounds] autorelease]; // Override point for customization after application launch. self. window. backgroundColor = [UIColor whiteColor]; [self. window makeKeyAndVisible]; //

UIDevice   // NSString * strName = [[UIDevice currentDevice] name]; NSLog (@ "device name: % @", strName); // e.g. "My iPhone" NSString * strId = [[UIDevice currentDevice] uniqueIdentifier]; NSLog (@ "unique identifier of a device: % @", strId); //

There are some great changes in 2.0 version.Console in tutorial: In previous version, there will be console tool in render result. You can input some js code and run in result page. Just just debug tool of chrome. And in 2.0 version, user can

The requirement is very simple. It is to match the hyperlink from a piece of text. The basic practice is to use a regular expression for matching. But there is such a problem. Most regular expressions for identifying URLs on the Internet can be

Today I will introduce you to an article on iOS game development. This article was originally written by Graham McAllister, director of the User Experience studio Vertical Slice, this section details the precautions for developers when creating such

1. ios provides two high-quality graphics rendering Methods: a. OpenGL ES for rendering B. Quartz, Core Animation, and UIKit for rendering 2. the OpenGL ES framework is mainly applicable to game or high frame rate application development. The C

You only need to overwrite the corresponding space. I developed the UIButton control. . H file, as follows: # Import # Import @ Interface ShadowButton: UIButton { UIColor * shadowColor; } @ Property (nonatomic, strong) UIColor * shadowColor; @

# Import "ViewController. h" @ Interface ViewController (){UITableView * _ table;NSMutableArray * _ dataList;UIView * footView;}@ End @ Implementation ViewController -(Void) viewDidLoad{[Super viewDidLoad];_ Table = [[UITableView alloc]

-(Void) modifyUA { Id webView = [uiWebViewInstance valueForKeyPath: @ "_ internal. browserView. _ webView"]; [WebView extends mselector: @ selector (setCustomUserAgent :) withObject: @ "Mozilla/5.0 (Windows; U; Windows NT 5.2) AppleWebKit/525.13

I have a 2501 router whose IOS is bad (cisocB), another 2501 router whose IOS is good (ciscoA), and a good IOS has no more on my PC, however, it is a waste of time to create a TFTP file on the PC and upload it to the PC. Then I thought of a way to

During the vro management process, we may often need to upgrade the ios of the vroios. Before the upgrade, we recommend that the network administrator back up the IOS image to the TFTP server so that the correct IOS image can be restored when the