Mobile Develop

A new thumbnail thumbnailutils class has been added to the system starting from Android 2.2. The android.media.ThumbnailUtils location under the framework package helps us get thumbnails of the video or picture files in the system from the

　　in IOS, all objects that appear on the interface are inherited directly or indirectly from Uiresponder, and can only handle events if they inherit it. The events in iOS can be categorized into three main categories:1. Touch Events2. Accelerometer

Because the "deep understanding of Android Volume One" and "deep understanding of Android Volume Two" is no longer published, and the dissemination of knowledge should not be due to the problem of paper media, so I will be in the OSC blog full-text

# #Xcode中git使用# # # # # #本文在此只介绍当新建工程时, the GIT option is not checked, but git is a workaround for the post-development process.***1. Open the terminal2. Enter the command> cd/users/Computer Manager status/New project location/new project namesuch

1. Download jdk,http://www.oracle.com/technetwork/java/javase/downloads/index.html, select the version number2. Install the JDK you just downloaded3. Environment variable configuration.New java_home system variable: C:\Program files\java\jdk1.7.0_65

First, learning back-end development always feel that the front-end development will be relatively simple, in fact, the front-end needs to learn something is more. 1, the front-end needs to learn the basis for including the following major points(1)

Fifth lesson for Joshui teacherOne, set an input boxTo add a control:Two, eliminate the focus of the input boxmethod One: Method Two: third, limit the input content and length Android:maxlength= "3" android:inputtype= "number"Four.

(1) If you are using the system navigation bar, set its Translucent property:[Self.navigationController.navigationBar setbackgroundimage:[uiimage New]Forbarmetrics:uibarmetricsdefault];Self.navigationController.navigationBar.shadowImage = [UIImage

Today, the import project appeared "the import Android.app cannot be resolved" similar problem, remember before also appeared, at that time is solved, but now forget, really good memory than bad pen Ah! Now I summarize it to prevent me from

Effect:Using the Baidu Navigation SDK, the first information to be obtained is: 1. Latitude and longitude of the starting position, place name2. Longitude and latitude of the end point, place name3. The type of coordinate system used for

1. Jump to App Store:nsstring *str = [NSString stringwithformat:@ "http://itunes.apple.com/us/app/id%d",1001065082];[[uiapplication sharedapplication] Openurl:[nsurl Urlwithstring:str]]; 1001065082 is the app ID2, jump to the evaluation

 "Android view scrolling, stretching to the top/bottom resilient rebound reset"I explained in an article on how to implement an Android ListView pull to the top/bottom, like a rubber band elastic rebound Reset ("Android ListView pulls to the

1. Method definitionCall Method:Syntax: Call ([thisobj[,arg1[, arg2[, [,. ArgN]]])Definition: Invokes one method of an object, replacing the current object with another object.DescriptionThe call method can be used to invoke a method in place of

I. Creating an asynchronous taskPublic classLoadbitmapasynextendsasynctask {ContextContext; ImageViewimg;PrivateHashmap>Imagecache=NULL; PublicLoadbitmapasyn (ImageView img) { This.img=img; This.Context=Context; }@Override protected

 Nsoperation A, Nsoperation brief introduction 1, Nsoperation Introduction ①. Brief description Nsoperation?: Multi-threaded programming with nsoperation and Nsoperationqueue Nsoperation and nsoperationqueue The specific steps for

Inter-thread communication one, NSThread1. Simple description ① inter-thread communication: In 1 processes, threads are often not orphaned, and multiple threads require frequent communication ② the communication between threads 1 Threads

The first step: root your phone, using the 360 Phone Assistant root tool the fastest;The second step: Install the RE File manager on the phone (full name root Explorer, the phone needs to be granted root), and then according to the content of this

The main method of toast:Cancel method: Close Toast ViewGetduration method: Get DurationGetgravity method: Get the location of the toast viewMaketext method: Generate a standard toastSetview method: Set the displayed View objectGetView method: Get

Brief description :The Countdowntimer class is used to achieve the countdown effect.The construction method receives two parameters, the first one sets the countdown length, and the second sets the countdown interval.With this method, only the two

one, Demo Test activity life cyclewrite two activity:Package Com.example.activity_04;import Android.os.bundle;import Android.app.activity;import android.content.Intent ; Import Android.view.menu;import Android.view.view;import