Mobile Develop

If the API or APK in the Android system is unable to read or write to the USB device, it may not be possible to add read/write USB permissions, which need to be set as follows:1. In the android.hardware.usb.host.xml file, add the following:

In the native Android to compile the APK, compile no problem, but at run time often appear as described in the title of the exception, and then the whole program crash off ...I have encountered this problem often because of the modification of the

Autocomplicatedtextview IntroductionThe Autocomplicatedtextview is derived from edittext and can use all the properties of the EditText. When the user enters a certain content, there will be a prompt, selected after auto-fill. By the way, the

In a PC, how can an Android programmer quickly install the APK file to an Android phone without having to install a variety of phone assistants (double-click on the apk file to install it automatically without a manual command)?You can use the

Background:In many app development processes need to listen to the Android device in the activity of the soft keyboard bounce and close, but Android does not seem to provide the relevant listening API to call us, this article provides a practical

With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone

there is one in the tenderness register, I have opened the permission:This principle:1, if the address book is empty, the tenderness will not let you go down,2, if not open permission, the tenderness will not let you go down,3, if you open the

This actually does not have to write their own, because there is a very good writing on the Internet JS.To achieve the following effect, if the PC, tablet access to this page, then display the PC version of the page, if the mobile phone access to

With two days of free time, research has written a class Win8-style Android music player that implements most of the basic functions. Here's a look at the specific description:Basic implementation Features:Note: Android system version must be above 2

First: Implement in program codeThis.requestwindowfeature (window.feature_no_title);//Remove the title barThis.getwindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_ fullscreen);//Remove Information

applications running in the background, this argument may not be accurate, that is, the application does not Finish exit, but also not in the foreground state, such as app execution clicked on Home The same key. How to achieve it? Points:back in the

1, Alarmmanager, as the name implies, is a "reminder", is commonly used in Android system-level prompt service, can be achieved from a specified time, to a fixed interval of time to perform an operation, so often with the broadcast (broadcast), to

=if (Left (a2,3) = "134", "Move", if (left (a2,3) = "135", "Move", if (left (a2,3) = "136", "Move", if (left (a2,3) = "137", "Move", if (left ( a2,3) = "138", "Move", if (left (a2,3) = "139", "Move", if (left (a2,3) = "147", "Move", if (left (a2,3) =

Preface: Read a lot of wonderful articles, the author writes very well, but always feel that the text description is not a picture or diagram of the intuitive, because the picture can be abstracted into concrete. Language is regional, and pictures

Speech recognition:Precautions to use: Mainfest.xml must remember permission to write in21001: My case is not written Speechapp class, and need to register in application;20005: No matching results23300: Local engine error, my problem is the syntax

Emmagee App Performance Testing Tools Using Tutorialsby : Award -giving Guest QQ : 1033553122Brief introductionEmmagee is a simple and easy-to-use Android performance monitoring gadget developed by the QA team at the Hangzhou Institute of NetEase,

First, the preparatory workinstall water by note Universal Map Downloader, if not installed the software, you can Baidu "water by note software" to the official website download. To install global Mapper, the version can be 11, 12, 13, 14, 15, or 16,

This article is mainly their own previous research WEBRTC code structure when some information (including ANDROID,IOS,PC), the article from the blog Garden Rtc.blacker, reproduced please explain the source.1, WEBRTC module: Audio data acquisition,

In the development of Android encountered problems in the solution, online search methods have some problems, so the following methods are usedMethod/Step Add ID to activity layout fileXmlns:tools=

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/5C/98/wKioL1UePI3z5iVMAADdo1f9csc254.jpg "title=" 1.jpg " alt= "Wkiol1uepi3z5ivmaaddo1f9csc254.jpg"/>With the development of mobile application development of Android platform, the volume of