Mobile Develop

Archive:Nsmutabledata *data = [[Nsmutabledata alloc] init];Create an Archive helper classNskeyedarchiver *archiver = [[Nskeyedarchiver alloc] initforwritingwithmutabledata:data];Coding[Archiver encodeobject:@ "2009-12-09" forkey:@ "Datatime"];End

This chapter focuses on the hardware abstraction layer:HAL. HAL is a set of libraries built on Linux drivers thatGoogle adds to Android HAL The main purposes are as follows. 1. Calling interface for unified hardware2. Fixed the issue of GPI

Recently has been trying to appnium implementation of Android phone automation testing, has been stuck at a point, that is, gesture password, because the application of the gesture password used is not a single imageview implementation of the

MyBatis genertor Auto-generated Dao+mapping+model"1" Download:Refer to: https://github.com/mybatis/generator/releasesThe format after decompression:"2" Add FileOpen lib file(1) New generatorconfig. XML file, see below (for reference only, part of

On Android, if your application has been unresponsive for a while, the system will show the User a dialog box called the application unresponsive (anr:application not responding) dialog box. The user can select wait to keep the program running, or

If you are using repo and git directly from the Google official online download source code, please ignore this problem, but because Google is restricted in the country, through this method not everyone can download the source code, the usual

Recently bought a US version of the V version of LG G3 vs985 (feel very good name 985) is the official original system has not been able to surf the internet to find a lot of posts, and finally found that the APN is not set (Khan)Finally found the

1. Unified interface Management1.1 uses an activity to manage all of the app's interfaces1.1.1 Understand the relationship between Activity,Window and View1.1.2 Avoid problems caused by too much Activity,Example: Exit the application completely,

There are two ways to start this problem from the current and the solutions I've searched for online:1. JDK version and class version are inconsistent, usually the JDK version is too low workaround:1) Compare the version number with java-version and

Today to implement a simple Web image viewer under AndroidThe interface is as follows:The code is as follows:LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "

One: In-system1. Definition: Rounding mechanism (rounding method)2, Usage: A, base: Also known as base, Radix n, n binary                 b, Position right: starting from single digit, numbering to the left 0,1,        2,,,x representing n Binary    

The NDK is used to develop software for Android phones, but unlike the SDK it uses the C language, and the SDK uses the Java language.The software developed by NDK is run directly in the Android environment and can only be run on a machine with a

Http://www.jianshu.com/p/5b5238b2dbb9 First, let's talk about why you should use the. A file objective-c language has a. h. m file. A static library can encapsulate. m files as a. A file, and third-party applications only need to get this.

Recently in a small program, will be used to dynamically modify the configuration file for processing, Baidu found a lot of ways, but always do not achieve the effect I expected, first list the program run environment and development tools

In the project \frameworks\base\wifi\java\android\net\wifi\wifistatemachine.java, like the following code, is to set the WiFi hotspot to keep the state: the following:　 Private class Hotspotautodisableobserver extends Contentobserver {public

The first step is to create a UIView class named Moveview#import "MoveView.h" @implementation moveview/** move event */-(void) touchesmoved: (Nsset *) touches Withevent: (uievent *) event{ Uitouch * touch = [touches anyobject]; Cgpoint

Android:cliptopaddingIf set to True, indicates that the padding position is not drawn, the default is true, so it can be understood that the padding is preserved when drawn.When the ListView GridView ScrollView is set to Android:cliptopadding =

"Novice Serial" one: using Android studio to build an Android integrated development environmenthttp://bbs.itcast.cn/forum.php?mod=viewthread&tid=87055&fromuid=150705(Source: Preach Wisdom Podcast Forum-The community of the Wisdom Podcast)First,

#import "ViewController.h" @interface Viewcontroller ()/** Create a UIView */@property (nonatomic, weak) UIView * Gestureview; @end @implementation viewcontroller-(void) viewdidload {[Super viewdidload]; Create a UIView UIView * tempview =

Intranet communication App"Application description"LAN Communication is an Android platform for real-time communication software. Wireless LAN (WiFi) based on the real-time communication capabilities, support for sending text, voice messages,