Mobile Develop

Call Method:Syntax: Call ([thisobj[,arg1[, arg2[, [,. ArgN]]])Definition: Invokes one method of an object, replacing the current object with another object.Apply method:Syntax: Apply ([Thisobj[,argarray]])Definition: A method of applying an object

There was an error in the real machine test when "the identity used to sign the executable is no longer valid". At first I thought it was because the certificate signature was out of date, and later it was discovered because provisioning profile was

In the actual development, we may use the toolbar control, and then add the pop-up menu in the upper right corner, but toolbar popup menu, it is not very good control position, so the user experience is not good, so I think of using Popupwindow

Android must have a clear Android lifecycle to take control of the program's framework, making the whole project clearer and smoother, so iOS has to understand the life cycle of iOS as well.Let's start with a simple example.The contents of the

With Asyncudpsocket, the server responds when it receives the broadcast, and then it can begin to communicate.-(void) init{Asyncudpsocket *socket=[[asyncudpsocketalloc]initwithdelegate:self];[socketlocalport:16747];Nstimeinterval

Activity life cycleAndroid activity is managed by a return stackThere are four status of Android activity1. Operational statusWhen an activity is at the top of the stack, the activity is in the running state, which is the interface that interacts

Has been a little confused about the activity of the onnewintent, at the beginning only know when the activity is re-restart will enter, and later found not only this situation, the following is the conclusion after debuggingFirst case: Activity

1. Install APK (if add-r parameter, keep set data, reinstall FILENAME.APK)ADB install xxx.apkADB install-r xxx.apk2. Uninstall APK (if the plus-K parameter, to uninstall the software but retain the configuration and cache files)ADB uninstall

My objection is as follows: Whether it is the cs193p public class at Stanford University, Apple's official documents, the vast majority of the market is not very suitable for the introduction of students to see, want to get started should choose the

The company has a project to be provided to the third party in the form of libraries, but Java code does not want others to know, there are also resource files need to be packaged together, very common needs, the following is the process of

Is the effect that you want to achieve in the end:However, the horizontal line effect that the middle arrow points to will appear at the beginning:This is the problem with the navigation bar, the following code in the Viewwillappear method to

In the Androidmainfest activity android:theme="@style/progress_dialog_theme" android:name=".TestActivity" android:screenOrientation="portrait" />Build yourself a Style.xml style name="Progress_dialog_theme"

There are two properties in IOS that represent position and size, frame bounds so what's the difference between them two?Frame refers to the position and size of the view in the parent view coordinate system. (The reference point is the father's

1. Define Dialogprivate ProgressDialog dialog;2. Defining Handler Objectsprivate Handler handler =new Handler(){ @Override //当有消息发送出来的时候就执行Handler的这个方法 publicvoidhandleMessage(Message msg){ super.handleMessage(msg); //只要执行到这里就关闭对话框

About the use of asynchronous messages, you can see a previous article http://blog.csdn.net/leelit/article/details/45196827, now to parse the source code.Classic usageclass LooperThread extends Thread { public Handler mHandler; publicvoid

There are two methods for rect in IOS we'll look at it in contrast.Cgrectinset,cgrectoffsetLet's take a look at the official explanations./* Inset ' rect ' by ' (dx, dy) '--i.e., offset it origin by ' (dx, dy) ', andDecrease its size by ' (2*DX,

Today is debugging a basic Struts2 skeleton applet. Always prompt "There is no action mapped for Namespace/and action name" error. Internet query found that this is a beginner frequently encountered problems, leading to the reasons for the main two

-  (void) Setphonevolume{    mpvolumeview *volumeview = [[mpvolumeview  alloc] init];    UISlider* volumeViewSlider = nil;     for  (Uiview *view in [volumeview subviews]) {         if  ([view.class.description isequaltostring:@ "Mpvolumeslider"]) { 

For more information, please click Here.It's best to start learning mobile development at this time, but everyone should have some ideas for mobile apps, and you don't need any native app programming experience, you just need some knowledge of HTML

Click here to go to the ABP series articles General CatalogueDdd-based Modern ASP.--ABP Series 15, ABP application layer-application service (application services)The ABP is "asp. boilerplate Project (asp. NET template Project) "for Short.Abp's