compass application for android

General statementAndroid apps are limited to the upper limit of memory usage, typically 16M or 24M (depending on the system settings), when the application uses more memory than this limit, the system will be considered a memory leak, was killed. So when it comes to Android, it's important to manage the allocation and use of memory, and the first thing to do is to recognize the memory.This article begins wi

Android 5.0 frequent reboot in late application Many users report that the application in Android 5.0 appears to restart frequently in the background, and that if the device is not restarted for a long time, the performance of the system and the application will be signific

[Android translation articles] Build the most convenient way between Voice Search and your application, android speech Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 If you want your users to say "OK, Google", and then search for something in your application, how many lines of code is requ

(TRUE); Request.setvisibleindownloadsui (TRUE); SDcard Directory of the download folder Request.setdestinationinexternalpublicdir ("/download/", pdffilename); Request.settitle ("Public opinion Report"); Long id = downloadmanager.enqueue (request); Save ID Prefs.edit (). Putlong (dl_id, id). commit (); else {LOG.E ("Hint:", "Download already started, check status");///download already started, check status Querydownloadstatus ();} registerreceiver (receiver, new Intentfilter (Downloadmanager.act

Android starts an application that only knows the package name. android package name We know that to start an application, we need to know the name of the application to start the Activity, but the ACTION parameter to start the Activity. In this way, we can start the

Okay. Let's get started with my first Android app! Open eclipse, choose File> New> other, and select Android Application project and next. The following dialog box is displayed. The Application name, project name, and package name (written by Java package name) must be filled in sequence. Others are configured by def

In a standard Windows and Linux desktop operating system, you can run multiple applications in a different window at a time, with only one application being the current focus state, but other applications are an equal location. Users can switch each application at any time and require users to close the application when they do not need it. But this is not the w

Android ndk Development Guide --- application. mk File Http://www.iteye.com/topic/1113483 Application. mk File Introduction:-----------------------------To compile C \ c ++ code into a so file, you still need an application. mk file.This document describes how to use the applicati