Mobile Develop

1. Configure the subject of the activity:Android:theme= "@style/appthemebb"2. Add a menu through the menu.xml file layout itemMenu/menu.xmlMain.xmlAndroid:id= "@+id/action_personal"android:icon= "@drawable/action_personal"android:orderincategory= "10

1. First talk about the viewport in the mate tag:Viewport is the viewable area, for desktop browsers, viewport refers to the area that is used to look at the page after all toolbars, status bars, scroll bars, and so on. For traditional Web pages,

A brief introduction to UiswitchThe role of Uiswitch is to provide the user with a switch, which is very common in the Setup interface of the system, and the controls are simple.two uiswitch creation Create Uiswitch *switch1 = [[Uiswitch alloc]init];

Because dynamic registration Broadcastreceiver can only register and receive broadcasts when the activity's OnCreate () method is called, the broadcast cannot be accepted when the program is not running, but statically registered does not depend on

To achieve this feature, you need the following steps first:1, to achieve a Drawingview class, this class inherits view;2, rewrite the construction method of its parent class, and initialize the paint brush, canvas brush and path;3, rewrite the

Dynamically registered broadcast receivers have the freedom to control registration and logoff and have a great advantage in terms of flexibility, but there is also a drawback that the broadcast must not be received until the program is started,

First, the method of importing a third-party jar is actually simpler, the following steps:1> Libs the jar package to be imported under the project 2> right-click on the imported Jar package and select "Add as Library" 3> This time can be found in

With the popularization of smartphones, mobile internet has shown a rapid development in recent years. However, behind the industry's rapid progress, some hidden dangers and drawbacks have been exposed. For example, in the era of mobile internet,

Problem analysisIn the mobile project development, based on the reason of loading large data, often memory overflow phenomenon, then reduce the memory footprint, in real development is really important, the following introduction of the following

Respect the original, reproduced please indicate the source: Lee http://blog.csdn.net/hnulwt/article/details/44900761Why Oom is producingOom can occur because 1, loading a large picture causes memory to overflow 2, a lot of memory leaksWhat is the

With the prevalence of high-end mobile phones (andriod,iphone,ipod,winphone, etc.), the development of mobile Internet applications is becoming more and more important, and it is the best choice to develop mobile applications with HTML5. However,

Tool class: Verify that a service is still aliveImport Java.util.list;import Android.app.activitymanager;import android.app.ActivityManager.RunningServiceInfo; Import Android.content.context;public class Serviceutils {/** * Verify that a service is

MVP-Model View PresenterMartinfowler's article divides the MVP into Supervisingpresenter and PassiveviewExamples of MVP in Android: HTTPS://GITHUB.COM/ANTONIOLG/ANDROIDMVPFirst look at the structure of the projectIt can be seen that each function

Recently looking at Lao Luo's Android video, learn to do a few small examples the following code is an example of using EditText to enter a specific character, here only the XML file:Android:layout_width= "Wrap_content"android:layout_height=

The app icon size is as follows:The splash screen icon size is as follows:Reference size and name: Number Size Named 1 ?x?1136   [email protected] 2 ?x?1136   [email protected]

We can often hear terms like nib development or xib development, but what is the difference between them? In fact, the two mean the same thing.NIB is the product of the previous version of 3.0, under the terminal we can see that the nib is actually

First, background:The popularization of intelligent terminals has changed people's use of the Internet, the terminal environment has higher requirements for the performance of the page, followed by a graph to analyze: 1s rendering a mobile

notification-prefs:root=notificati_idPhone-prefs:root=phonePhotos-prefs:root=photosProfile-prefs:root=general&path=managedconfigurationlistReset-prefs:root=general&path=resetSafari-prefs:root=safariSiri-prefs:root=general&path=assistantSounds-prefs:r

The Android:scaletype controls how the image is scaled, and the sample code is as follows:[HTML]View Plaincopyprint? ImageView android:id="@+id/img" android:src="@drawable/logo" android:scaletype="Centerinside"

Notes of the Dayrewrite (Override)Is that the subclass accesses the override of the parent class method in the promised parent class. The return value of the row parameter cannot be changed. That is, the shell does not change, the core