Android

Map point aggregation optimization scheme and map aggregation optimization schemeHttp://www.cnblogs.com/lbser/p/4417127.html Aggregation The query results on a map are usually displayed as marked points. However, if there are many marked points, the

Add the hardware abstraction layer (HAL) module on Ubuntu to access the Linux Kernel Driver (Lao Luo study note 3) and ubuntuandroid In the overview and learning plan of the hardware abstraction layer (HAL) of Android, we briefly introduce how to

Android Interface Optimization Method and android Interface Optimization After we launched an APP, there were some experience problems in the middle. One obvious problem was that the interface was choppy. We took the following measures to solve the

CAT/CAT sorting problems: copy, object custom copy, custom copy CAT/CAT sharing, must be excellentOriginal address: http://blog.csdn.net/u013357243? Viewmode = contentsPositive purpose of copycopy Objective: To create a copy and modify each other

Use of global variables in custom classesPublic class RandUid extends Application {Private static RandUid instance;Private int uid = 0;Public static RandUid getInstance (){Return instance;}Public int getUid (){Return uid;}Public void setUid (int uid

[Android] TextSwitcher, textswitcher In the above section, we describe how to useTextSwitcherControl. This article analyzes the source code of the Android Framework layer to explain how it implements smooth text switching.Class inheritance

Android performance optimization series-Profile GPU Rendering and androidrenderingProfile GPU Rendering The Profile GPU Rendering function is provided in the Android developer options to display the time (in ms) that the GPU spends Rendering each

(Material source code) qqchat layout of IOS (18) UI for cats and cats _ Enable Automatic pop-up of keyboard notifications to hide _ automatic reply, iosui CAT/CAT sharing, must be excellent Material address: http://download.csdn.net/detail/u01335724

A Brief Introduction to ios multi-thread GCD and ios multi-thread gcd I haven't written a blog for a long time. I am too busy to write. Now I am idle. Today I will introduce you to the usage of GCD in ios development. A beginner at the beginning

Android tools and android development tools Recently, the two tools are mostly used. I studied the Android tool and thanked the two tools through java: 1. One-click parsing of apk, zip, rar, jar This tool can parse the resources in the apk

CAT/CAT sorting: Memory stack and memory Stack Share cats and catsOriginal address: http://blog.csdn.net/u013357243? Viewmode = contentsStorage of memory data in memory On a computer, the data of running applications is stored in the

SharedPreferences tool class, sharedpreferencesImport android. content. Context;Import android. content. SharedPreferences;Import android. content. SharedPreferences. Editor;Public class PrefUtil {Private static Context context;Private static

Unity3d C # extended method Extension methods application, Extension Method conditions: Must be declared as a static class Must be declared as a static method The first parameter of the method is this First, expand the Coroutine in

Python + pyspider + phantomjs implements simple crawling and pyspiderphantomjs This article has two purposes:1. Record the process of building a crawler Environment2. summarize the experiences of the crawler Project I. System EnvironmentThis

Cocos2D-X 2.2.6 Project Creation, Cocos2D-X Using version 2.2.6 to create a project is different from the previous VS template so that you can easily create a project. This version requires Python to create a project (Python is also required for

[UNITY3D game development 3] NGUI & HUDText exercise source code and resources, unity3dngui This site's article is originally written by Li huaming Himi. The reposted article must be clearly stated: (Author: Sina Weibo: @ Li huaming Himi)Reproduced

UIWebView solves the problem of blank background during page loading, while uiwebview is blank During UIWebView loading, a blank area is displayed before the page is loaded. To solve this problem, follow these steps: Method 1: make the background of

Difference between Android getWritableDatabase () and getReadableDatabase, getreadabledatabase Android uses the getWritableDatabase () and getReadableDatabase () methods to obtain a SQLiteDatabase instance for database operations. The

Android custom control implementation Recently, I wrote a custom countdown control in the project. The result is that after the countdown starts, the red heart gradually fills up. The effect is as follows:   There are two parts: timer and

Android code specifications and best practices for androidNaming rules package naming rules UseAnti-Domain Name naming rulesThe package names are all in lower case. Continuous words are simply connected without being underlined. The first-level