Mobile Develop

The parameters of the OnDraw method in the View class canvas is the background of the view drawing, and to convert the view to bitmap is actually to draw the drawing operations on the canvas to bitmap.View conversion to bitmap is also known as a

Scenario Description:For the boss to show their own mobile phone page, I am some proud of using the Chrome browser features in the review, let the boss see my proud page design. The boss was surprised to ask, "Why don't you use your cell phone to

http://blog.csdn.net/hmg25/article/details/6447067Recently doing something, coincidence encountered Shareduserid problem, so collected some information, save archive backup.Installed in each APK file on the device, Android assigns a separate user

we know that every single one we create Activity, the system defaults to provide us with a black title, this article I will lead you to touch on how to implement a custom heading style. Compared to the system for us to provide the style, the custom

In doing the project is sometimes encountered setting automatic scrolling picture, Uiscrollview is a very interesting thing, so do the following summaryDEMO:. h#import @interface imageplayview:uiview @property (nonatomic, Strong) Uiscrollview *

Reference Links:1, http://blog.csdn.net/bboyfeiyu/article/details/117104972\ http://www.cnblogs.com/LittleRedPoint/p/3429709.htmlFirst step: Writing interfacesPackage COM.LPL;Public interface Iloader {Public String SayHelloWorld ();}Step two:

When you start Android device monitor using Android Studio to observe the log logs, the Java Virtual machine boot failure is often reported.On the internet for a long time, finally in the answer to get the solution. Record, convenient to see later

we know that every single one we create Activity, the system defaults to provide us with a black title, this article I will lead you to touch on how to implement a custom heading style. Compared to the system for us to provide the style, the custom

See a large number of charts do not know how to start, you can first from the following aspects of analysis, and then comprehensive summary to find the cause of the problem. These aspects are not available to friends (in fact, there are few places

Learn from optimization articlesOverview PC Optimization method is also available on the mobile side On the mobile side we present three seconds of rendering complete the first screen indicator Based on the 2nd, the first screen

Package Com.thinkgem.jeesite.common.utils;import Java.net.httpurlconnection;import Java.net.url;import Java.util.date;import Org.apache.commons.lang3.validate;import Org.slf4j.logger;import org.slf4j.LoggerFactory; Import

Recently do address book items, need to listen to the deletion of text messages in real-time, the use of the observer contentobserver, strange things happen, when I delete a text message, you can listen to, but when I delete the whole text message,

We sometimes encounter the following error when using Prefix Header to precompile filesClang:error:no such file or directory: '/users/linus/dropbox/apps/my app/projekt/my app/slidemenu/ Slidemenu-prefix.pch 'Clang:error:no input

One, measuring network performance1, network bandwidthThe most common metric used to describe the performance of a wireless network is bandwidth. In digital wireless communication, the network bandwidth can be described as the number of bits per

What do we mean by the Dynamic runtime language of OC?Polymorphic. The main is to postpone the determination of the data type by compile time to the runtime.This problem actually involves two concepts, runtime and polymorphism.Simply put, the

Toolbar is android5.0 after the proposed, you can simply understand the Actionbar upgrade, after 5.0, the official recommended to use the toolbar! under the text of the toolbar (old, there are questions please correct, there are questions, we

For custom, you can add content through Addsubview: You can also draw content through the core graphic.For the latter, in DrawRect: Proceed, the position information is subsequently determinedFor the former, generally in view initialization (also

The transfer of data between different interfaces is a very common operation, and this kind of data is very simple to carry.Effect:After jump:This is a simple example, but we passed the first name Zhang San to the second interface.The accompanying

If you don't have the code, you can decompile the app.There will be 2 tools, Dex2jar and Jd-gui, respectively. Here you can download the latest version as well as the sample apk.We take the contactmanager.apk in the toolkit as an example and briefly

1. Create a single-view application2. Drag a Viewcontroller controller into the Main.storyboard3. Add a button to the first Viewcontroller4. Press the control key to push to the second view, select model5. Run the application and click on the button,