IOS

IPhone applications understand the Locate positioning technology, which is introduced in this article. In fact, it is very easy to develop software using the iphone's positioning system, next, let's take a look at the use of the iphone's positioning

I recently made a UITableView example and found that the rolling performance is good. But when you scroll back and forth, the image displayed for the first time is not as smooth as the image displayed again, and there will be a slight pause before

InWin7Development in EnvironmentIPadThe program is the content to be introduced in this article. Simply recordWin7Using virtual machinesIpadThe first step in the development process is to build the environment: Because only one device is

Objective-CMediumMethodAndObjectThis document introduces the user guide.Objective-CPublic, protected, and private. Same as C ++,Objective-CThe use of public, protected, and private also exists, but the forms are different. Here is a brief summary. 1.

AboutObjective-C class declarationRelevant learning documents are the content to be introduced in this article.Objective-C class declaration, Definition, instance, initialization.Objective-CThe calling method is called sending a message, and the

UseObjective-C decompress the ZIP fileThe tutorial is the content to be introduced in this article.Objective-CHow to comeDecompress the ZIP file. 1. first introduce the libz. dylib framework 2. To begin. 3,Decompress the ZIP fileThe Code is as

IPhone SDKThis section describes the content of this article, including Xcode IDE, iPhone simulator, and a series of other tools. Officially Released by AppleIPhone SDKThis part of the underlying API is packaged, and the user's program can only

LUAUsed inWeb DevelopmentThis article focuses on understanding and learning aboutLuaHow to ImplementWeb DevelopmentFor more information, see the detailed description in this article. Kepler environment setup: I develop Web applications. Naturally, I

The usage is as follows: Create/Add a zip packageZipArchive * zipFile = [[ZipArchive alloc] init];// For zipfilename, a complete path is required, for example, ***/Documents/demo.zip.[ZipFile CreateZipFile2: @ "zipfilename"];// There are two

Copy a program from a colleague and install the certificate (that is, the file with the extension. p12) and the Provisioning Profile file of devices (that is, the file with the extension. mobileprovision ). As a result, the following error still

1. When using JSON to parse the service on the server side, a request URL must be provided. This URL sometimes needs to pass some parameters. If these parameters are English or numbers, the request will fail. [Plain]NSString * urlString = @ "http: /

If it is found online, it will be easy to use after record: [Java]// Mobile phone serial numberNSString * identifierNumber = [[UIDevice currentDevice] uniqueIdentifier];NSLog (@ "mobile phone serial number: % @", identifierNumber );// Mobile phone

Is the first article: 1. Difference between shallow copy and deep copy? What is the difference between shallow replication and deep replication? BytesAnswer: copy the pointer to the object instead of the referenced object. Deep copy: copy the

Several methods are defined to obtain the IP address of the iphone. IPAdress. h [cpp] # define MAXADDRS 32 extern char * if_names [MAXADDRS]; extern char * ip_names [MAXADDRS]; extern char * hw_addrs [MAXADDRS]; extern unsigned long ip_addrs

Iphone QQ protocol and QQ iphone Protocol   The QQ Iphone login protocol only requires two packages. I felt mysterious before I understood it. After I understood it, I felt that QQ was so brave! The following is a section on the Internet. different

The focus of this function is to determine how the application is started for the first time. It is actually very simple. We only need to write the user guide page in a class, which is basically implemented using UIScrollView, Create a class

Alert views are pop-up views that appear over the current view on the iPhone. Creating and showing an alert (ARC compatible ): UIAlertView * alert = [[UIAlertView alloc] initWithTitle: @ "Really reset? "Message: @" Do you really want to reset this

Most of the time, the NSString attribute is copy. What is the difference between copy and strong?   For example: @ Property (retain, nonatomic) NSString * rStr; @ Property (copy, nonatomic) NSString * cStr;   -(Void) test: { NSMutableString * mStr =

In vs, we can easily execute some scripts before and after the build to do something for us. What should I do in ios? Which of the following operations must be performed on xcode. Then google searched for it, and said that Scheme was operated, and

A project needs to study the connection between non-ios devices and ios devices. I learned that Apple's official api does not support this operation, so I began to study Apple's private api.Many posts have been discussed on cc, but there is no