Mobile Develop

Assets folder resource Access Assets folder files are kept in the original file format, you need to use Assetmanager as a byte stream to read the file.      1. First Call getassets () in the activity to get the Assetmanager reference.       2. The

The use of the Android sensor is accelerometer, direction sensor, magnetic field, pressure, temperature, light sense. The special distance sensor is introduced as an example.The first class needs implement Sensoreventlistener. The use of sensors is

iOS Get all contact informationAbaddressbookref addressbook = Abaddressbookcreate (); Cfarrayref results = abaddressbookcopyarrayofallpeople (addressbook); for (int i = 0; i

PackageCom.example.helloworld;ImportAndroid.os.Bundle;Importandroid.app.Activity;Importandroid.content.Intent;ImportAndroid.view.Menu;ImportAndroid.webkit.WebView; Public classMainactivityextendsActivity {PrivateWebView WebView =NULL;

The first is the installation of repo, referring to the online posts are outdated, because the download server address changes. Best refer to Google's official address: http://source.android.com/source/downloading.html. Download good repo to

Let's talk about my problems:1. I'm writing a fragment in the activity.2. There is a imageView in this fragment for displaying pictures.I used Asynctask to get the picture, and I'm going to show the thumbnail of the picture in this ImageView, and

Sending images can be done using the Httpcomponents libraries. Download the latest HttpClient (currently4.0.1) binary with dependencies package and copy and to apache-mime4j-0.6.jar httpmime-4.0.1.jar y Our project and add them to your Java build

I. About picture ResourcesPicture width high do not fixed size, in small screen and large screen, different frequency, using different pictures, this to art transduction.Different resolution, the interface aspect ratio is inconsistent, need

1 Page.bottomappbar>2 CommandBarIssticky= "True">3 Commandbar.primarycommands>4 AppbarbuttonIcon= "Zoomout"iscompact= "False"Label= "Zoomout"/>5 Appbarbuttoniscompact= "True">6

To the current location, the Afinal development framework has been used for several months, remember the first time when using annotations to complete the initialization of the control and event binding, then the mood is how excited-the code can be

UI Component--------------->android.widget.*View Component------------->android.view.*View ComponentAll UI components are built on the view component, the container (viewgroup) component.View component inherited by the UI componentViewGroup----------

The properties that tablelayout often use are:1.android:collapsecolumns: Hides the specified column in the No. 0 order: android:collapsecolumns=0,2 means to hide the No. 0 and 2nd columns2.android:shrinkcolumns: In the No. 0 order, automatically

TURBOLINKS[1]:Turbolinks makes following links in your Web application faster.Instead of letting the browser recompile the JavaScript and CSS between each page change,It keeps the current page instance alive and replaces only the body and the title

The jump between the two apps is achieved by [[uiapplication sharedapplication] Openurl:url] this way. 1. First set the URL address of the first app2. Then set the URL address of the second app3. When a jump is requiredNSString *urlstring =

1.DP (DIP): Different devices have different display effect, this is related to the device hardware, generally we support WVGA,HVGA and QVGA to the sword Use this, it is not dependent on pixels2.px:pixels (pixels), different devices display the

The architecture of intent consists of three aspects:Client, which is to send the activity of this intent;The Server, which is Activitymanagerservice.java, is primarily responsible for distributing these intent to the appropriate objects;Target,

Service-side Intent execution Process:Sticky: This type of broadcast means that some intent need to be retained, and when the new app comes up, you need to focus on the message, but you don't need to start the app to receive this message, such as a

When compiling Android, you often see this commandMake -j8 2>&1 | tee build.log Where make is the compile command,-j8 here 8 refers to the number of threads, that is, you have to use a few threads to compile the project, generally will be twice

How to implement the Click button, pop "Loading data, please wait ..." dialog box, after loading, the dialog box disappears automatically?In fact, it is very simple to see the following code:import java.util.list;import Com.farsunset.ichat.example.r;

Then we'll write: TypeselectviewThis is relatively simple, we just need each typeview position, and then as our own subview is good@interface Typeselectview:uiview@property (nonatomic) BOOL Bshown; @property (nonatomic, Strong) typeview*