Android

I used to think that the service is a backgroundProgramIn fact, it is not. The service is just an activity without interface. If time-consuming operations are put in onstart, it will throw ANR (no response) error. If you want to keep running in the

The common method for saving logs in Chinese medicine projects is to use Android logcat to save logs, as long as the service is copied from the Internet to the project, it can be used. At the beginning, I also did this. In the case of few logs, it

Get File Size Public static final int max_attachment_upload_size = (5*1024*1024 ); File file = new file ("/sdcard/default/aaa.txt "); Long size = file. Length (); // get the file size, in bytes If (size> email. max_attachment_upload_size) //

Recently want to get examples of Android waterfall stream, online looking for some examples, I feel too much trouble https://github.com/dodola/android_waterfall So I wrote The most obvious feature of the so-called waterfall stream is that the width

A few days ago, my boss told me why we didn't sell a product to others. I read this article and understood it. Http://www.36kr.com/p/44964.html Gartner's latest report said that Android phones surpassed the iPhone in terms of shipments with a

Transfer http://wang-peng1.iteye.com/blog/523869 In gradientdrawable1's attempt, I finally learned the shape. I used to understand it clearly. Now I finally figured out what was in it. I also admired Google's intentions and deliberately set some

  Common OpenGL ES APIs:   Gl_triangle_strip: continuous triangle drawing Gl_triangle_fan: triangular slice         Glclearcolor (0.f, 0.f, 0.f, 1.f); // set the background color of the mode window. The color is the rgba value.   Glviewport (0, 0,

We learned how to draw 2D polygon last time. We can use OpenGL to draw some images through vertex data, but we can see that the images we draw are all monochrome. we can imagine that we didn't color the images. There are two ways to color the image:

Five Alarm types:Public static final int elapsed_realtime // When the system is sleep, this type of alarm will not wake up the system. It is not passed until the system is wake up next time. The time used for this alarm is relative time, starting

Integrate javascript API documentation into Android projects, which is simple and practical. At this time, you can no longer use the original UI. With HTML + JS + CSS, you can make various UIS. It should be noted that, using this method to develop

Neighboringcellinfo. aidl Package Android. telephony; parcelable neighboringcellinfo;  Itelephony. aidl /* * copyright (c) 2007 the android open source project * licensed under the Apache license, version 2.0 (the "License"); * you may not use

There is such a situation that you have never met. We want to internationalize Android resources, but sometimes we need to dynamically change the content of the string. You cannot write all the situations to string. xml. What should I do? Suppose we

Writing efficient code should be the goal pursued by every programmer and an important factor to improve their coding capabilities. However, it is not easy to achieve this. It requires long-term accumulation, consideration, and practice. Favorite

Baidu Map   using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Text;public partial class googlemap_demo : System.Web.UI.Page{ string city =

Review Android ndk and helloworld as Examples Mount :: 1. Create an android Project 2. mainactivityCode: package biz.inspeed.hello;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.widget.TextView;public

[Thanks for reference]: http://mukeshyadav4u.blogspot.com/2012/06/integrating-zxing-qr-code-scanner-into.html Using the connection method, I found that no result is returned after the reading is successful, and then I checked the source code. The

[This article lists the obtained information and uses the right as a record] 1. decompress the software. In this article, we use WinRAR: Decompress xxx.apk to obtain classes. Dex. 2. Download dex2jar from the https://code.google.com/p/dex2jar/ and

To use SSL on Android, the first step is to generate a certificate. 1. Certificate generation 1.1 generate a server certificate keytool -genkey -alias test -keystore test.jks 1.2 export the CERT in the keystore to generate the client Verification

Post: http://zouyuefu.wordpress.com/2011/04/02/android%E5%BC%80%E5%8F%91%E5%B8%B8%E8%A7%81%E9%97% AE %E9%A2%98%E5%8F%8A%E8%A7%A3%E5%86%B3/   1. illegalargumentexception: view not attached to window manager form leakage: solution: Define the UI

The encoder uses the x264 open-source library,   Easy to understand A jni library is encapsulated   The csdn resources of the encoding library in BBS are too difficult to use. Http://www.eoeandroid.com/forum.php? MoD = viewthread & tid = 52739 &