Mobile Develop

On Ubuntu14.045.0.1 requires OpenJDK on LinuxRefer to Build/core/main.mk, line 177Configure:$ source Build/envsetup.sh$ lunchError:Make: * * * [out/host/linux-x86/bin/validatekeymaps] Error 127$ sudo apt-get install G++-multilibMake: * * * [out/host/

Xiaomi 2s white telecom Edition line Brush Tutorial personal experience this evening, the card brush put his mobile phone brush dead, I do not know what to do, then Baidu accidentally found line brush than the bottom of the card brush, mom, I too

1. The code for Draw_cirle.xml is as follows:Shapexmlns:android= "Http://schemas.android.com/apk/res/android"Android:shape= "Oval" > SolidAndroid:color= "#999999"/> sizeAndroid:width= "5DP"Android:height= "5DP"/>Shape>2, when used as long as

Preface: Originally I was doing the television application, but because the company wants out the cell phone, the personnel is tense, so I will be deployed to support, who call me Lei Feng! I do a function is to deal with the application of the

After a long period of monitoring, found Iostat in the%util high, has been in 98% up and down, indicating that the bandwidth occupancy rate is highly, encountered a bottleneck.and read and write speed is very slow, after troubleshooting, found that

1. Display all Android platforms in the system:Android list targets2. Display all AVD (simulator) in the system:Android List AVD3. Create an AVD (simulator):Android Create AVD--name name--target platform number4. Start the emulator:EMULATOR-AVD name-

In today's app, for the sake of aesthetics, the original font of the system and can not meet our needs, below we summarize how to use the third-party font package in our applicationis a custom font package that is broadly divided into the following

The new project needs to use a appendgrid-like control, but of course the beginning is not aware of the control, and the beginning is to make the followingThis is actually Bugfree's search bar, and I also said that I do not want to do this thing

pretreatment1. Macro definition2. Conditional compilation3. The file containsAttention:1. All preprocessing starts with # and ends without semicolons.2. macro names are generally capitalized in order to distinguish them from variable names, but

Focus on technology, enjoy life! --qq:804212028Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305 Topic: User Interface Popupwindow (pop-up window)- The difference between Popupwindow and Alertdialog:Alertdialog

It has to be said that the JSON format is really wonderful, fast and simplifies a lot of operationsUnder Android, the Android SDK has encapsulated the entire JSON-related operation for us and is very easy to useThe following is the implementation of

 public class Mainactivity extends Activity {Private EditText et;Private Button BT;Private TextView TV;Sharedpreferences preferences;Sharedpreferences.editor Editor;@Overrideprotected void OnCreate (Bundle savedinstancestate) {Super.oncreate

1. ClickUITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (click)]; //set the number of times you want to click now[Tap setnumberoftapsrequired:1]; //sets the number of fingers that currently need to

Example of mapping mapping configuration in ElasticsearchFor example, to build a Chinese news information search engine, the news has "title", "Content", "Author", "Type", "Release Time" of the five fields;We want to provide "title and content

We need to create 2 activity, one is a and the other is B.Simple value-passingThe activity organization of a is going to transfer the data to B.Intent i = new Intent (amainactivity.this,bmainactivity.class); This line of code creates a Intent object,

1, let TextView realize the following red circle picture effect2, TextView implementation with pictures, as long as through the android:drawableright set on the line TextViewAndroid:id= "@+id/sq_question1"Android:layout_width=

Segue Jump#pragma mark-navigationIn a storyboard-based application, you'll often want to do a little preparation before navigation-(void) Prepareforsegue: (Uistoryboardsegue *) Segue Sender: (ID) sender{Get The new view controller using [Segue

Installing the NDK From Androna Web download, NDK, double-click Unzip to current folder. Recommend that you want to install in that folder and unzip to that folder, and the path of the folder do not have spaces, because the GCC compile time

In the use of the official control swiperefreshlayout, found that the original Emptyview disappeared, in the online search for a lot of information, did not match my answer, because my emptyview is a help class to achieve, and then the hundred

ALT + ENTER import package, auto fixCTRL + N Find classCtrl+shift+n Finding filesCtrl+alt+l Formatting CodeCtrl+alt+o Optimizing imported classes and PackagesAlt+insert generate code (such as Get,set method, constructor, etc.)Ctrl+e or Alt+shift+c