Mobile Develop

JS usage also has a very good but some abstract usage--call and apply, today I want to summarize briefly:var ob1={ //Object OB1 Name: "Ob1", func1:function (a,b,c) { alert (this.name+a+b+c); }

How to play video in Android1:videoview Android provides us with a component for video playback2:surfaceview+mediaplayer3: System-provided playerVideoview basic steps for video playbackStep One: * In the OnCreate method, first get the Videoview

1. URL Loading System Error CodesThese values is returned as the error code property of an NSError object with the domain "nsurlerrordomain".enum{Nsurlerrorunknown =-1, nsurlerrorcancelled = -999, Nsurlerrorbadurl = -1000, nsurlerrortimedout =-1001,

There is a default Calayer object layer inside the UIView, although we cannot recreate it, but we can add a sub-layer on top of the door.We know that UIView has Addsubview: methods, similarly, Calayer also have Addsublayer: methods. Our door can be

Six main functions in Android activityan activity in a ndroid typically requires the implementation of six functions:OnCreate (), OnStart (), Onresume (), OnPause (), OnStop (), OnDestroy ().OnCreate function: Register the variables you want to use,

Because the project needs to do a simple menu association, in fact, it is simple to the left is a ListView selected time to refresh the right associated data, similar to the NetEase News Select Subscription pageIt is important to note that when you

Recently used the Jison analysis, said that the beginning of the time really do not understand, chaos, get a bit of a pass, and slowly have a general understanding. Here is an overview of my simple use of network requests and Jison parsing.1.

1. For the higher version of the SDK, (more than 16)1 //High version of the notification bar, minimum requirements SDK version is2Notificationmanager nm =(Notificationmanager) Getsystemservice (notification_service);3 4 //chained

Call the Java method in JS:(1) First to provide the interface for JSwebview webview; @Overrideprotected  void oncreate (bundle savedinstancestate)  {     super.oncreate (savedinstancestate);     setcontentview (R.layout.activity_ Main);    webview = 

Android Threading Model1.Import Android.os.Handler;Import Android.os.Message;public class Mainactivity extends Activity{Public Handler Mhandler = new Handler () {public void Handlemessage (Message msg) {Switch (msg.what){Case 1:Code Run in UI

android.view.windowmanager$badtokenexception:unable to add window – Token [email protected] is not valid, is your AC Tivity running? today, I was having a problem writing Google Maps for Android, and I added a overlay on the map and wanted to play

Original addressDownload and open Xcode.Then create a new project, as shown in:Click Create a new Xcode project, then select Application under iOS and click Single View application to build our first project. ：After the project is created, let's

This line is available by defaultThe first method: 123456 UINavigationBar *navigationBar = self.navigationController.navigationBar;// white.png图片自己下载个纯白色的色块，或者自己ps做一个[navigationBar setBackgroundImage:[UIImage imageNamed:@"white.png"]

Apple's recent new products, from the current exposure to the information, not enough to destroy the fence, temporarily difficult to appear in the App Store, clean up Nokia phone share of the tsunami-type subversion.650) this.width=650; "title=" 2016

With the rapid development of the mobile application market, countless producers and investors to seize the market, but in the domestic current situation is willing to pay to enjoy the application of mobile users of the proportion is still very

Error:"Binary XML file Line #: Error inflating Class"Cause: This exception is caused by an error in the layout file, so go back to the layout file and look at it.XML version= "1.0" encoding= "Utf-8"?>Relativelayoutxmlns:android=

Apple has a file sharing (filesharing) feature on IOS that lets the App have a catalog of external windows that can be used to manage the contents of the document in this directory (which can be dragged into a document or dragged out of a backup).If

In the previous article, we discussed debugging and Buddy module, This one, after the introduction of the friend module, we talk about the display of the friend List.Remember in the previous article, we turned off the Auto-buddy list, so we chose to

Google's new standard for unifying the vision and experience of the Android system is Android DESIGN. To make the old system compatible with the new standards, Google offers the Android Design support Library package, in which Android offers many

Topic links:D. Robot rapping Results reportTime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWhile Farmer John rebuilds he farm in an unfamiliar portion of bovinia, Bessie was out trying some