Mobile Develop

There are two ways to get control:1. Iboutlet: Directly drag and drop the required controls to the interface design file *.h between @interface and @end2. Tag: Set tag to 12, get lable by the following codeuilabel* lable = (uilabel*) [Self.view

Network Programming Application scenario in IOS development: JSON data acquisition, network data download.One: Request JSON data generally in the way of asynchronous request, if the use of synchronous request, it will cause the implementation of the

1 Private voidper () {2StringBuffer appnameandpermissions =NewStringBuffer ();3Packagemanager pm =Getpackagemanager ();4list packages =pm5 . Getinstalledapplications (packagemanager.get_meta_data);6 for(ApplicationInfo

Click to open linkNon-point graph points Double unicom, two-part chart determination #include #include #include #include #include using namespace Std;struct edge{int u, v;}; const int MAXN = 1005;int PRE[MAXN], ISCUT[MAXN], Bccno[maxn],dfs_clock,

Today IOS8 finally officially released, upgrade the equipment on hand for me the most important thing is to test the WebGL 3D is really able to run the Apple system, ran a number of HT for the web 3D examples are very smooth, than Android just

Application classApplication and Activity,service are a system component of the Android framework, and when the Android program starts, a Application object is created to store some information about the system.The Android system automatically

Pick from http://blog.csdn.net/chenguang79/article/details/9222817Displaymetrics dm = new Displaymetrics ();DM = Getresources (). Getdisplaymetrics ();float density = dm.density; Screen density (pixel scale: 0.75/1.0/1.5/2.0)int densitydpi =

NFC : Arduino , Android with the PhoneGap Near Field communication ( The first comprehensive explanation NFC Technical works of applied development Mobile Smart Device near-distance communication programming Practical Introduction )"Mei" Tom Igoe

We usually save some data, will use the sharedpreferences, he is stored in the phone, the specific path is data/data/your package name/shared_prefs/Save the file name. XML, The use of sharedpreferences is also very simple, I wrote a

I do not know whether people often encounter this situation: their own projects are sometimes not connected to the computer crashes, and finally found that the results of the bug connected to the computer can not be reproduced; It's not that easy to

1, Developer certificate (divided into the development and release of two, the type of iOS Development,ios distribution), 2, AppID, which is the independent identity of each application, in the settings can be configured to configure the app's

1 wrote an article before: "Android implementation boot Debug System_process"2 Google Eclipse Plugin ADT has been able to easily debug Android apk, but when debugging the application has entered the activity.3 If we want to know the activation

Screen Orientation is for activity, so you can use the tag in the androidmanifest.xml file screenorientation property to set, for example: The Screenorientations property has 7 selectable values (constants defined in the

5 most popular databases for mobile developmentEmbedded databases are lightweight, stand-alone libraries, no server components, no management, a small code size, and limited resource requirements. There are several embedded databases that you can

From today onwards, I will begin to write my own handwritten horoscope, the data source of the constellation Horoscope uses MYAPI constellation data, the client is completely self-fulfilling.This series is mainly about the layout of the main

I see a translation on the CSDN, although the final solution is to be designed according to your specific project, but the text has aroused a lot of its own resonance, the original poked here.This is the messaging-based MVC framework He proposes:The

IOS GData Parsing XML SummaryThere are many ways to parse XML on the iOS platform, and the parsing method that comes with it in the SDK. But we are more inclined to use third-party libraries because of the high resolution and ease of use. The

Presumably everyone has used QQ whiteboard function, there are two main, one is the graffiti function, in fact, similar to the previous section of the artboard function, and the other is handwritten, that notepad how can not this function, today to

LIBUV website only provides the method of compiling OS X, without iOS. Since OS X is about the same as the iOS system kernel,and the compilation tool is Xcode, so we can just re-specify the CPU architecture, we will be able to compile the iOS

Intent ("Com.android.camera.action.CROP"), central data, mediastore.extra_output, and Return-dataData:parcelable type of data type passed inMediaStore.EXTRA_OUTPUT:Uri type custom crop output where the picture is storedThe Return-data:boolean type