Android

Preface Take a closer look. The previous blog post was in October 5 and has not been written for a long time. When I got into my junior year, I got less and less time. I had to be busy with all kinds of things. I was also struggling with whether

In fact, I have always felt that there is no need to install the Google service package;However, the u880 lacks the add-on attribute, and none of the three files found on the Internet can be used. The simplified Google service package is used to

As you are familiar with, Android supports most traditional menu options, including icon, shortcut, checkbox, and radio button, as described below: checkboxes and Radio buttonscheckboxes and radio buttons are visible in the extended menu and

Google goggle arrived on schedule and can be downloaded for free in the Android Market. The following is my experience. I first took a photo of Pepsi on the table and did not identify the Big bottled Pepsi, but directly identified the Pepsi logo.

After configuring the development environment (including Java environment variables) ----- 1. Find your Debug. keystore file in the eclipse tool, Choose windows --> preference --> Android --> build, The default debug keystore value is the path of

Go directlyCode... View code 1 Cursor ccursor = getcontentresolver (). Query (contacts. content_uri, Null , Null , Null , Null ); 2 Cursor dcursor; 3 Startmanagingcursor (ccursor ); 4 While (Ccursor. movetonext ()){5 //

1. Why signature? 1) sender authentication Because developers may use the same package name to confuse and replace the installedProgramTo ensure that the packages with different signatures are not replaced. 2) ensure the integrity of

The screen size of Android mobile phones has always been a headache for developers. Because the screen sizes used by mobile phone manufacturers are different, the presentation and layout of user UI interfaces are naturally different. Therefore, when

Wang Jia Lin: committed to hardware and software cloud integration, familiar with Android, HTML5, hadoop Tel: 18610086859 Email: jialingege@126.com hiheartfirst@gmail.com       The reason why I had to take this course: 1,Agility:

I have been modifying launcher recently, so I plan to record the process of analyzing and modifying the source code. Recently I will write some blog posts about launcher analysis and modification. Because I modified the launcher of 4.0.3ArticleThe

Mobile phones in various Android operating systems are a wide array of screens, and the differences in screen resolutions can be imagined. Currently, WVGA = 800x480, hvga = 480x320, and qvga = 320x240. Of course, there are also meizu M9 dvga = 960x64

MMI Code Messages on Android What is an MMI Code? An MMI Code is a sequence of digits that is entered into your phone to make it perform some special action.These codes start and end with a * or # so they don't get confused with phone numbers you

Users who are new to android game development tend to be confused. They often do not know where to start. Whenever they encounter problems they cannot solve, and often will envy iPhone under a free game engine such as Cocos2d-iphone available, while

Thank you for your delivery.According to the latest news, Google has started to provide android2.2 updates to Nexus One through OTA (over the air download. Because the update prompt is sent gradually, if you have Nexus One, pay attention to the

In androidmanifest. XML, you can define the topic of the entire app or the topic of a single activity. The following example defines a topic for the application and activity respectively: The next question is to define your own theme. In fact,

MainActivity is as follows: Copy codeThe Code is as follows: package cn. testmediametadataretriever; Import java. io. File; Import java. io. FileOutputStream; Import android. media. MediaMetadataRetriever; Import android. OS. Bundle; Import android.

Step 1:Create a new project Compass and import a Compass image to the res/drawable-hdpi directory. Step 2:Design the application UI, main. xml Copy codeThe Code is as follows: Android: orientation = "vertical" Android: layout_width =

The Android simulator has always been known for its slow running speed. This article describes how to use Intel HAXM technology to accelerate the Android simulator so that the simulator runs more slowly than a real machine, completely solving the

Context Menu It is also called the long-pressed menu. When a view registers a context menu, a floating menu with relevant functions is displayed when you execute a long-pressed (2 seconds) Action on the object.Class Overview The context Menu

Intent redirects to the dial-up interface, contact interface, SMS interface, and other interfaces in the system application. Now, the functions under development need to jump directly to the dialing, contact, text message interface, and so on. After