Mobile Develop

Applicable scenarios When the screen resolution is 320x500, the module title effect is as follows: when the screen resolution is 480x500, the module title effect is as follows: that is, when the screen resolution is large, display more

What information do I need to specify at least to create a socket object?IP and port number:Socket socket = new Socket ("www.microsoft.com", 80);The socket connects to the server and the server-side interaction

Android App source custom controls are found on the web as a small example of a custom control. There is a need to take a look at this. ：Http://www.dwz.cn/BDnPFRun:                              &nbs P                                 &NBSP ;          

1. #import会包含这个类的所有信息, including entity variables and methods, and @class just tells the compiler that the name that is declared after it is the name of the class, at compile time, tell the compiler, this is a class name, no error.2. In the header

The previous article mentioned a little bit about the use of nsthread, Nsthread can intuitively control the thread object, but need to manage the thread's life cycle, thread synchronization, use it more cumbersome, and more prone to error. However,

One: Look at the programSecond: Analysispublic boolean Onlongclick (View v)Parameter V: Parameter V is the event source control, which is triggered when this control is pressed for a long time.Return value: The return value of the method is a

Call Org.cocos2dx.cpp.AppActivityAppactivity is a developer class (i.e. developer-defined class) located under Proj.android/src. It inherits from Org.cocos2dx.lib.Cocos2dxActivity, and it does not add any code after the project is built, purely a

As an IDE, its primary function is to assist, making the process of developing the program more convenient. For me accustomed to VS, when writing code in Eclipse, the first thing I feel uncomfortable is its automatic prompt function, in VS, we play

How do I copy the contents of table1 to table2?CREATE TABLE Table2 as SELECT * FROM table1;SQL statement to create a view?Create view if not exists view1 as SELECT * FROM table1;What are the return values of ABS (X) in several cases?X is positive

activity life cycle:onCreate () Create-----"OnStart () Start------" Onresume () Get focus-----"activityrunningRun------onPause () | page jump----"APP process killed-----" onCreate () re-create an interface; |-Lost Focus-------OnStop ()

FindBugs warning 26. There are 9 main types of problems. 1, Bug:hard coded reference to an absolute pathname Bug description: This code constructs a File object using a hard coded to an ABSO lute Pathname (This code contains the file object as an

This is the content in the Android UI fundamentalsCreate a custom viewCreating a custom UI component first inherits a view class.Start by creating a simple custom view that shows a cross line.The first thing to do is to create a Crossview class that

By judging the browser's useragent, use the regular to determine whether it is an iOS and android client. The code is as follows: The following is a more comprehensive browser check function, provide more check content, you can check whether it is

1. Cannot scrollself.scrollenabled = NO;2. Normal font[Uifont systemfontofsize:30.0f]3. Bold font[Uifont boldsystemfontofsize:30.0f]4. Text Box offsetSelf.textcontainerinset = Uiedgeinsetsmake (Textview_top_inset, Textview_left_inset,

A little wordy of a study note, you can directly see the final conclusion: the various pictures and descriptions in front of the final conclusion of the service1) Cut: As with the normal drawing tool cut, cut an area on the canvas, such as cut a

Our app does not need to be updated, perfect, release the new version unexpectedly. So when the new version comes out, how do you remind users to upgrade? What kind of alert method is better, easy for users to upgrade the application? I have summed

1. tools to install the development environment:A. Visual Studio 2012B. cocos2d-x-3.3 versionC. Java JDK 1.7D. Android SDKE. Android NDK2. Download Visual Studio 2012 and install (for: https://msdn.microsoft.com/library/dd831853 (v=vs.110).

DPI: How many pixels are in an inch.PX: pixels, dots on the screen, this unit is not recommended.Dp:dp=dip (device independent pixels) devices independent pixels, easy to display the same effect on different resolution of the phone, generally set

How to access the user's contacts in iOS, there are 2 frames to access the user's address book Addressbookui.framework provides a contact list interface, contact details interface, add contact interface, and so on to select contacts.

The previous article written to the Android event distribution mechanism Learning notes, below we have an example of the application to practice understanding the Android event distribution mechanism. We are here to implement a picture of the