Mobile Develop

Why are so many people flocking to the Android development industry?? According to experts, in the next 5-10 years, China's demand for the number of Java engineers will continue to increase, high starting point, good salary, long career life in

Reprint please indicate source: http://blog.csdn.net/goldenfish1919/article/details/41010261First, let's look at the format of the Dex file:Structure of the Class_defs:(1) Class_idx describes the specific class type, and the value is an index of

public class Md5test {/*** @param args* @throws nosuchalgorithmexception*/public static void Main (string[] args) throws NoSuchAlgorithmException {String pwd = "123456";MessageDigest digest = messagedigest.getinstance ("MD5");Byte[] result =

public class Densityutils {/*** Switch from DP unit to PX (pixel) According to the resolution of the phone*/public static int dip2px (context context, float Dpvalue) {Final float scale = context.getresources (). Getdisplaymetrics (). density;return (

1) public class Startupreceiver extends Broadcastreceiver {@Overridepublic void OnReceive (context context, Intent Intent) {Intent startupintent = new Intent (context,strongtracks.class);Startupintent.addflags (Intent.flag_activity_new_task);Context.

============ Problem Description ============Here is the code that I shook to implementPublic class yao extends activity implements sensoreventlistener{ edittext  tv = (EditText) Findviewbyid (R.ID.EDITTEXT1);  button button = (Button) Findviewbyid (

============ Problem Description ============Complete error is: Java.net.MalformedURLException:Protocol not FOUND:WWW.JOLLYKNOWS.COM/APPS/VOICE/FILE140922101606.AACI am visiting a download link, the normal browser direct access to the time of direct

============ Problem Description ============RT, I want to publish an app to Google Play, but the data says to turn off debug in the app and remove the log ...Want to know if there are switches in eclipse that turn debug mode off directly and turn

Usually we write programs that are done under the pressure of the project plan, where the finished code can complete the specific business logic, but performance is not necessarily optimal. In general, good programmers constantly refactor the code

Apple provides a really nifty tool called Smart app Banners that automatically prompts users to install your apps when they Visit your website on a mobile device. It works beautifully, looks clean, and drives a ton of

============ Problem Description ============ Brushes, defining drawing Properties private paint mypaint;private paint mbitmappaint;//  drawing Paths Private path  myPath;//  Canvas and its underlying bitmap

============ Problem Description ============How do I play the AAC audio that the network transmits over in Android? Each package has a ADTS head.============ Solution 1============If it is an application, set MediaPlayer Setdatasource directly to

When the Board recognized 3G USB serial device, in/dev will see TtyUSB0, ttyUSB1, ttyUSB2, ttyUSB3 device files, you can debug. Before dialing, you need to understand the various functions of the USB serial port of the module, such as ZTE

Android Signature detailed androidophoneant design mode eclipseInAndroid system, allApplications installed to the system must have a digital certificate that identifies the author of the application and establishes a trust relationship between the

Introduction: IOS applications, generally need to interact with the data through the network, so that your application becomes an online application.The IOS SDK allows us to send requests to the network, and it's easy to get and send data through

to consider Android performance under low-end and 2G network scenariosRequired checks before publishing All pictures must have been compressed Consider moderate lossy compression, such as JPG images converted to 80% quality Consider

Create a synchronized network connection through the Nsurlconnection SendSynchronousRequest:returningResponse:error: method. This method will return a nsdata type of data at the time of creating a synchronous network connection we need to understand

SOURCE Description: A simple design based on cocos2d game, and is also a simple shooting game based on cocos2d (including Apple iad ads), the game is very simple, which number big click on which to shoot. There are apple iad ads, the function

Warning Box (Alertview) When modal, do not close it can not do other things, so not the following circumstances should not be used casually.1, the application cannot continue to execute.If there is not enough memory, there is no network. Generally,

1. Custom cell2. Mixed use of multiple cells3.cell Self-adapting heightCustom Cell is to create a UITableViewCell sub-class. put Cell are encapsulated in subclasses, simplifying Uiviewcontroller the code inthe child view control is added to the Cell