Android Development Learning Summary (i)--build the latest version of the Android development environment

Android Development Learning Summary (i)--build the latest version of the Android development environmentRecently, due to work in the development of an Android app, before the development of Javaweb, Android development, although some understand,

iOS development = = and equal differences and links

For normal data types, as long as the value equals = = will return true, for two pointer-type variables, they must point to the same pointer variable, that is, they point to the address must be equal.Equal and using = = To determine whether two

iOS Learning _quartz2d Learning notes

Quartz2d effect: Draw patterns, draw text, draw pictures, custom controls, in fact, most of the UI control content is drawn through the qurtz2dQuartz2d is from the core graphics is a two-dimensional drawing engine that supports both iOS and Mac

Android_xml File parsing

There are two basic parsing methods for parsing XML files, one called sax, and the other called Dom:1. Dom generates and parses XML documentsDOM, full name Document Object model, defines a set of interfaces for the parsed version of an XML document.

android--Creating a network chat room using socket Communication 2

The previous section of the current server only functions like the client sending data, and does not have the ability to read data from the client, we will make improvements in this section:Create a new Chatmanager class:Package Com.test.test;import

The Greendao of Android_orm Framework (II.)

I. Overview In the last Greendao first article, we introduced the use steps and basic usage of Greendao, the article Links: http://www.cnblogs.com/jerehedu/p/4304766.htmlWe will continue to study Greendao in depth. Data query presentation

Detailed release version of COCOS2DX 3.0 on the Android platform signing process

Http://www.2cto.com/kf/201405/303273.htmlhttp://blog.csdn.net/dragoncheng/article/details/11196219When your game is ready to be released, it needs to be compiled into release version, the command needs to add-m release, the compiler command is as

Android gets the amount of memory the app occupies

private void Getrunningappprocessinfo () {Mactivitymanager = (Activitymanager) getsystemservice (Context.activity_service);Get all the processes running in the systemlist runningappprocesseslist = mactivitymanager.getrunningappprocesses ();for

Android APK Prevent anti-compilation technology fourth-against Jd-gui

Again to the weekend a person wabi at home nothing to do, this is the sorrow of the programmer. All right, let's use the weekend to continue to introduce another way for Android APK to prevent anti-compilation technology. Top three we talked about

Android Animation three: Property Animation (top)

To complete this Android animation series, previously wrote the View Animation and drawable Animation, followed by the last of three kinds of animation, property Animation, which is the most powerful part of Android animation, It is also a

Mobile game operational Data analysis metrics

The content of this article comes from TalkingData's mobile game data Analysis Whitepaper, just a simple transcription.I. User acquisition (ACQUISTION)Number of new users (Daily new USERS,DNU): Number of users who register and log in to the game

Android Press 2 times back key to exit program code

In the Android application is we often have to judge the user to the return key operation, generally to prevent misoperation is the user repeatedly press two times the return button when the user is prompted to quit the application. There are many

Ios&android C + + file operations

#include #include #include #include #include #include #include #include #include #include #include //determine if the directory bool Is_dir (const char *path) {struct stat statbuf; if (Lstat (path, &statbuf) ==0)//lstat returns

Android performance optimization Google course translation

Context:I wrote Google on the Android performance optimization Video course translation, I hope the reprint does not delete my blog address http://blog.csdn.net/zhjali123Terms:1.texture, meshes. For example, to make a plane model, you have to carve

Android APK Prevent anti-compilation technology fourth-against Jd-gui

Again to the weekend a person wabi at home nothing to do, this is the sorrow of the programmer. All right, let's use the weekend to continue to introduce another way for Android APK to prevent anti-compilation technology. Top three we talked about

Sync, update, download Android Source & SDK from the domestic mirror station

Turn from:Sync, update, download Android Source & SDK from the domestic mirror stationDownload the android source from China mirrors????Previously all from Google's site download synchronized updates, but now has a domestic mirror site is much

Questions about Java.net.URLEncoder.encode () and Java.net.URLEncoder.encode () in the JDK in Android.jar

Problem: Recently done in the project, because to use the socket, so it is inevitable that the code to "GBK", but found in the use of Android.jar in the Java.net.URLEncoder.encode ("Kanji", "GBK") When coding, it is found to lose half of the last

Android APK Prevent anti-compilation technology fourth-against Jd-gui

Again to the weekend a person wabi at home nothing to do, this is the sorrow of the programmer. All right, let's use the weekend to continue to introduce another way for Android APK to prevent anti-compilation technology. Top three we talked about

Android Note 3--sqlite Database and dialog box

Now let's talk about how Android operates the database and several common android dialog boxes. The usual, use a picture to introduce today's content.If you can't see the picture, you can right-click the new window.First, SQLite databaseSQLite, a

IIS7 ASP Setting Support Application,error number=3704

Recently found IIS7 run ASP when there are a lot of problems. Listed Below:1. Parent directory cannot use relative path-2.64bit OS Execute ASP + Access system, Tip Operation is not allowed when the object is closed-We ' ve been moving some Classic

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