Android

Smart power management technology-Principles and power management --I. Terminology1. Low Dropout Regulator)Low-voltage differential Linear Voltage RegulatorAdvantages: good stability, fast load response, and Low Output Ripple Disadvantage: low

Android security mechanism (2) Android Permission control mechanism, androidpermission1. Overview Android is a permission separation system. This is to use the existing permission management mechanism in Linux to assign different uid and gid to each

[Kaizige takes you to consolidate the application layer] All of them say "Zhi Hu" is too high. We will achieve "Zhi Hu" to answer the details page animation effect and consolidate the application layer Reprinted please indicate the source:

[Android] teaches you how to obtain ResolveInfo and androidresolveinfo for apps Not InstalledPrinciple: I checked the android source code and understood the parsing process. I only needed to transplant the android source code. Someone successfully

UIButton background image resize, uibutton background image Generally, the button adds a background image. UIButton * button = [[UIButton alloc] initWithFrame: CGRectMake (60,100,)]; [Button setTitle: @ "Test Button" forState:

Use plug-in technology to call ShareSDK to reduce application volume and sharesdk to reduce I. Introduction: ShareSDK is componentized using the ApkPlug plug-in framework to dynamically load and reduce application volume as needed. ShareSDK is a

Kaizige takes you to consolidate the application layer. Common code snippets necessary for beginners (2) Consolidate the application layer. Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 The following content is from

Build Process (objc), build process objc Read this article and take notes. We 've been spoiled in recent days-we just need to click a button in Xcode (this button looks a bit like playing some music). After a few seconds, our program will run,

QML application framework on Ubuntu OS and ubuntuosqml framework When writing a QML application, we sometimes need to consider how we can use a good framework to complete our application in advance. How many pages are there in our application and

Android record 23-some questions about overflow menu in actionbar, 23-actionbarAndroid record 23-questions about overflow menu in actionbar Preface This blog record some problems that Xiao Wu encountered when using actionbar about the overflow menu:

Android Material Design (2) Observable Scroll View, androidobservable Observable Scroll ViewIt is an open-source repository on GitHub. There are 49 different effects combinations. I bind the demo Activity to the ListView OF A 49 item, and click to

Five common pop-up dialog boxes for Android and five types of dialog boxes for android A small example of commonly used dialogs in Android development. There are five kinds of dialogs: normal pop-up dialog box, single-choice dialog box,

Problems with the android custom notification bar   First, check the error message: E/AndroidRuntime (12220): fatal exception: mainE/AndroidRuntime (12220): Process: gn.com. android. update, PID: 12220E/AndroidRuntime (12220): android. app.

Android basic notes (15th)-graphic, big picture OOM, usage and exercises of painting tools, androidoom Principle of computer graphics Representation OOM is displayed when a large image is loaded. Scale and load large image resources Create a

C ++: how to convert an int into four bytes ?, Int bytes As we all know, an int or unsigned int is composed of four bytes (C/C ++ Learning Guide, Chapter 3rd, section 3.2.3: Memory view of variables) For example, Int n = sizeof (int); // n is 4

Difference between dip, dp, sp, pt and px in Android, androiddip 1. Overview In the past, programmers often designed computer user interfaces in pixels. For example, the image size is 80x32 pixels. The problem with this processing is that if you run

MonkeyRunner source code analysis chapter outline of book manuscripts, monkeyrunner Tiandihui Zhuhai sub-rudder note: This series was originally prepared for a book. For details, please refer to the previous blog post "seek partners to compile

Android source code analysis-system_server Process Analysis In the previous blog, we analyzed the Zygote process. We know that the Zygote process creates an important process-the system_server process and enters an infinite loop, later, an important

How to Make Android Database Operations generic (1) Summary little note after a farewell second place hanging are said to be three in April who knows year 56 seven strings piano unintentional play eight lines of books can not be passed nine links

Summary of several ways for android to refresh the UI, and several ways for android to refresh the ui First, the UI refresh of android is completed in the main thread (UI thread. Among the four components, activity and service run in the main thread.