Mobile Develop

After Xcode5, the new iOS project, the default is the arc mode, but sometimes we need to use some third-party framework in the project, we download and found that is non-arc, this time we need to do arc and MRC mixed. First way, Edit->refactor,

PackageCom.liucanwen.baidulocation.util;Importandroid.app.Activity;ImportAndroid.content.Context;ImportAndroid.net.ConnectivityManager;ImportAndroid.net.NetworkInfo;ImportAndroid.widget.Toast; Public classNetworkStatus { Public BooleanNetstatus

Context English literal translation: contextsGoogle Official documentation Overview:Interface to global information on an application environment. This was an abstract class whose implementation was provided by the Android system. It allows access

Actionmode default display location is above the screen, if you want to move below, you can add the following propertiesIn Androidmanifest.xml's activity, make the following changesandroid:name= "calendarsettingsactivity" android:label=

public class myactivity extends activity {      /**  Called when the activity is first created. */       SoundPool sp;                            //get a sound pool reference        HashMap spMap;            //get a reference to a map       Button b1

Before a teammate wrote the code, these days are integrated. Found a button in the English name error, changed the Java file inside, but forgot to change the XML file inside the IDAndroid FATAL exception:main Null pointer exception, throws this

由java转入IOS开发了，自学配合实际项目记录一些项目中用到的技巧，APP比较小，涉及到的知识点比较简单，大牛就不用看了，小兵大家一起讨论。单例模式就是确保在程序运行过程中，一个类只有一个实例，公司的APP的账号管理是通过单例实现的。先上代码：@interface Jvaccountmanager:nsobject+ (Jvaccountmanager *) Sharedaccount;@end@implementation Jvaccountmanager+

App backend, also known as app backend, is not the same, but refers to the same thing.I've always had to use the app backend for this question without explanation. But on the Internet, there are users ready to start the app business (from the

What is AppDomain ? We all know that the Windows process, which acts as an application isolation, has the benefit of not affecting other processes when a process has an error, and the system is not affected. However, the cost of creating a Windows

I measured the back button of Android, which was not acquired in Cocos2d-js.(It may be that Cocos2d-js has intercepted Android's fallback, so native Java code is useless),No way can only use Cocos2d-js's own realization:One, prepare a back

　　Now winter vacation time at home can not knock code, but I always want to find something to do, back to think about the start of employment, so inevitably to participate in the interview, and then began to look at the examination and exploration

Yesterday wrote an Android Demo, the logic is probably from TextView get the value, and then processed and then put back into the TextView. The entire process is triggered by the onclick of a button.But in the process of debugging, a click button on

1. Codepublic class Mainactivity extends Activity {TextView Tv_json;@Overrideprotected void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview (R.layout.activity_main);Tv_json = (TextView) Findviewbyid

1, activity is one of the four major Android components (application component), simply speaking activity is the usual user interface, in general, an activity occupied by the window is full screen, But it can also be a small floating window on top

Background: Friends asked me Xiaomi official website of MI4 special effects will do, may be new to a small site need to use. have been planning to study some of the effects of H5C3, take advantage of this opportunity, hurriedly learn!Effect:

Reprint Please specify source: http://blog.csdn.net/guolin_blog/article/details/42238633Since Android is an operating system developed for mobile devices, we should always take the memory issue into account when developing applications. Although the

Points: With the swipe of the finger update position DrawText, how to calculate the starting position, so that the STR center 1.callsliderendview.java

At some point you want to know if an app has a specific intent, say you want to check if a receiver exists, and then enable certain functions on your AP based on the presence of the receiver. We can check it by Packagemanager.Code Public

The network interface is so simpleUse HttpClient to upload files, you can refer to the blog: using httpclient for file uploadIf the project uses androidannotation, it is very convenient to write the upload interface, such as before the Post

From the beginning of 2015 to learn Android development, now the OnClick event implementation written down, recorded, for reference.Implement button click Function, let TextView display a line of text, the simplest onclick event.Direct Sticker Code: