Android Environment Setup

One, JDK installationSecond, the SDKThird, Ant1. Install AntDownload the latest version on official website: http://ant.apache.orgCurrently the latest version is 1.9.6, the download to the Apache-ant-1.9.6-bin.zip, extract to any disk, such as:

The use of JavaScript call and apply

div1   The use of JavaScript call and apply

iOS design mode-bridging

iOS design mode-bridgingDescription1. Bridging mode to separate the abstract hierarchy from the implementation, so that it can be changed independently, the abstraction layer defines the upper layer of abstraction interface for the client to use,

The first activity that was performed in Android

Like C, C + +, Java has a main function as the entry point of the program, but Android does not have a clear main window, then in the case of multiple activity, the first to be executed? This is entirely dependent on the configuration in

Androidmanifest.xml-"Manifest-Application"

Grammar:Applicationandroid:allowtaskreparenting=["true"| "false"] android:backupagent= "string"android:debuggable=["true"| "false"] android:description= "string resource"android:enabled=["true"| "false"] Android:hascode=["true"| "false"]

Why use Apple

Many people see this topic is not to say that money is wayward so with apples ah, but I want to say, on the contrary, the Apple series is the best quality, the lowest cost products, so use Apple.Purely from the point of view of money to consider:

Android uses httpclient to transfer files to the server

HttpClient is a sub-project under Apache Jakarta Common that can be used to provide a feature-rich client-side programming toolkit that supports the HTTP protocol, which has a problem writing clients these days, " The client needs to send a POST

Androidmanifest.xml-"manifest and other minor configurations"

Role: Make the application more compatible, indicate the minimum API required by the application, compile the API, and the most supported APIs. Values are integersandroid:minsdkversion= "integer" android:targetsdkversion= "Integer"

Android system Clipboard

Android system Clipboard copy string to system clipping board/** * Copy Text to Clipboard * * @param text * @return * *@SuppressWarnings("Deprecation") Public Boolean Copystringtosystem(String text) {Try{if(Android.os.Build.VERSION.SDK_INT > One)

IOS Check for updates

1 #pragmaMark-Check for updates2 3- (void) Checkupdatewithappid: (NSString *) APPID4 {5 //gets the current app version number6Nsdictionary *appinfo =[[NSBundle Mainbundle] infodictionary];7NSString *currentversion = [AppInfo

The difference and use of Android invalidate () and Postinvalidate ()

There are two sets of methods for updating view in Android, one for invalidate and the other for Postinvalidate, where the former is used in the UI thread itself, while the latter is used in non-UI threads.Android provides the Invalidate method for

Android Automated test Script writing

A Create a new py suffix file, such as ***.pyTwo Import Monkeyrunner Common PackagesFrom Com.android.monkeyrunner Importmonkeyrunner,monkeydevice,monkeyimageThree Wait for device to connectDevice=monkeyrunner.waitforconnection ()Four Monkeyrunner

Rethinking the design of the app by "8 Myths of Distributed Systems" fifth fallacy 5: Network topology is unchanged

Fallacy 5: The network topology is not changedWireless WANs are much more powerful than WiFi networks. This becomes very important when you are building long links or streaming media. A link established over a wireless WAN will keep the interface

iOS data storage

1. File storageiOS sandbox mechanism: applications can only access directories created by the application in the file system,Documents folder: Document folder, storing persisted data,Library folder: Caches: Store cache files, restart or exit the

Simple description of Android system architecture

The architecture diagram is as follows:1) English version:2) Chinese version:The graph shows that the Android system architecture is divided into Linux kernel layer, middleware, application framework layer and application layer from bottom to

HTML page displayed in app

In Today's mobile development, more and more web elements are added to the app, hybrid app can synthesize the advantages of native app and Web app, can realize by WebViewHtmllayout.xml: Webactivity.javaPackage

Log4net Storage to Oracle Debug Could not load Type [log4net. appender.oracleappender]

Recently in the Webfrom Oracle call log4net start debugging without data, opened the Log4net own debug function found:Log4net:logger [root] level set to [name= ' all ', value=-2147483648].Log4net:loading Appender [oracleappender] type: [log4net.

Deep understanding of Android: volume Iii--interactive Publishing Network

This article is a computer class of High-quality pre-sale recommendation >>>>"in-depth Understanding of Android: volume iii"Hundreds of thousands of Android development engineers look forward to the end of the "deep Understanding android" Series

iOS development-find a color block game

@interface Nextviewcontroller (){int r;int m;int nn;UIView *view;Nsarray *color;Nsmutablearray *arry;Uiimageview *baview;UILabel *textfiled;}@end@implementation Nextviewcontroller-(void) Viewdidload {Assigning initial values to establish the first

jquery to determine whether the browser is mobile or computer-side auto-jump

A small piece of code, the same site for mobile viewing and computer-side view jump different Pages.Load the jquery file First.$ (function () {var Mobileua = (function () {var ua = Navigator.userAgent.toLowerCase (); var mua = {IOS:/ipod|iphone|ipad/

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