Android

In the beginning, it should be noted that Google has to hide some APIs (public classes, methods, or constants marked with @ hide) for a reason. A major reason is that the Android system is still evolving. Android 2.3.4 is coming soon from 1.0 and 1.1

In the previous article, I briefly described the basic Git operations for a standard process! Now I try to build a git library and operate the file to analyze the usage of git commands! Use SSH to allow LAN students to access and push and clone! The

Because the user's contact phone number is an image when the second-hand house information is crawled on the page of 58 city, my horizontal relationship cannot be well identified, so it is easier to capture the android client, previously, it was

You can obtain GPS information in androi through GPS_PROVIDER in the LOCATION_SERVICE provided by the system. [Java]LocationManager GpsManager = (LocationManager) this. getSystemService (Context. LOCATION_SERVICE );Location location = GpsManager.

  People who have worked on Android map application development know that the popular map frameworks are Google, Baidu, and AMAP. For map development on Google and Baidu, you must obtain an api key before being authorized to develop applications.

Lua learning Note 3 android calls Lua. The Lua script calls back Java using LoadLib and transmits multiple parameters. Multiple parameters can be received in Java and each parameter is displayed. The method for loading the Lua script in android is

The Code is as follows:[Java]Package xiaogang. enif. utils; /*** The Class LogUtils for log printing, which help us* Easy to trace our codes or logics in the project.** @ Author zhao xiaogang* @ Time 2011.4.12*/Public class LogUtils { Private final

The ContentProvider MIME type has two methods to return the MIME type. GetType () is a method implemented for any provider. GetStreamTypes () If your provider provides files, this method is expected to be implemented. The getType () method of table

1. No matter how you set the size of custom components, the custom components always seem to be match_parent. We need to override the onMeasure method and correctly set the component size in it. [Java] @ Override protected void onMeasure (int

  Data transmission volumeFor equivalent data, Json requires less data to be transmitted and more xml data. This is critical for machines that focus on data volumes. Scalability,Although xml has a scalable name, xml is not scalable, and json is not

An important aspect of the user experience when operating a TV is the direct human interface: a remote control. as you optimize your Android application for TVs, you shoshould pay special attention to how the user actually navigates around your

By default, the short press headset key is used to pause/play music. You can press the headset key to pause/play FM as follows:    Please delete your media button code, modify as below: 1. AndroidMenifest. xml:   2. FMRadioActivity. java code:  

This example shows how to expand Menu items from Menu resources (XML definition. In this example, onCreate uses code to create the Activity interface. The usual method is to use the Layout resource method. If you are interested in learning how to

What is Surface?Simply put, the Surface corresponds to a screen buffer. Each window corresponds to a Surface, and any View is painted on the Surface. The traditional view shares a screen buffer, all plotting must be performed in the UI thread.What

  Oprofile usage instructions on Android 1. PurposeThis article introduces the oprofile function and describes the basic methods and steps for using oprofile Based on Android 2.1. The readers of this article are software developers and white box

This bug is inherent in google. Like many android problems, this is another problem that can be classified as multi-thread synchronization/state machine. The problem lies in the handle of the asynchronous message of NuPlayer. The symptoms and causes

When sending Android and iPhone applications, we often need to push various notification messages from the server to the mobile client in real time. The iPhone already has a simple and perfect push notification solution, however, the implementation

Managing TasksManage tasksThe way Android manages tasks and the back stack, as described above-by placing all activities started in succession in the same task and in a "last in, first out "stack-works great for most applications and you shouldn't

1. in addition to the execSQL () and rawQuery () methods described earlier, SQLiteDatabase also provides operation methods for adding, deleting, updating, and querying: insert (), delete (), update (), and query (). These methods are actually used

Android image processing system 1.4 image sharpening-Edge DetectionImage sharpening-Edge Detection: (Robert Gradient, Sobel Gradient, Laplace Gradient)@ Author: Zheng HaiboRelated blogs:1. http://blog.csdn.net/nuptboyzhb/article/details/79259942.