Mobile Develop

Before meeting a colleague wrote old project, need to change the contents of the inside as soon as possible, emergency, let me help. Then help to see it.And analyze this tool is very useful.There is a serious memory leak in the project.  Crashes can

What is a singleton mode?> is the 1 types of development design pattern ( total 23 kinds )> It can guarantee the process of running a program, a class has only one instance (an object), and the instance is easy for outside access, so as to easily

b/S Architecture project, a user logged in after the execution of certain actions need to log on the mobile phone corresponding users to push messagesThrough the socket implementation1.socket server: Using the C # window service (the service listens

Encryption is to make the network more secure, robust, if due to login, encryption and other processes seriously affect the development process, you can also modify the SDK firmware to the login, encryption link cancellation1. Send data, accept data

Fragment uses a summary of the basic knowledge points, including the addition of fragment, parameter passing and communication, life cycle and various operations.Fragment using base fragment to addMethod One: Labels in the layoutIdentifier: tag, id,

Baidu Front-end Technical Institute of the first phase of task 11, on the mobile Web page layout, the following resources (are links to some Web pages):MDN: Mobile Web DevelopmentMDN: Controlling layouts in mobile browsers using viewport META

/** * * access to network operations must be done on the worker thread **/ Public classMainactivity extends Activity {StaticList>list; StaticList UserList2 =NewArrayList (); Private StaticFinalintloadsuccess=0x1; Private StaticImageView IV; Private

Create a new category for UIButton. h@interface UIButton (Qxtitleincenter)-(instancetype) init; @end. m@implementation UIButton (Qxtitleincenter)-(instancetype) init{self = [super init]; Self.contentedgeinsets = Uiedgeinsetsmake

1. The most straightforward approach:[self performselector:@selector (deleymethod) withobject: nil afterdelay:1. 0]; This method requires that it must be executed in the main thread, otherwise it is not valid. is a non-blocking method of execution

1. PrefaceThe first few learned the basic process of JNI development, the dynamic registration native function and the compilation of related compiled files, we also know the JNI development, but not enough, today we learn, Java and JNI data type

1. Overview First, there is a need to present a concept, that is hybrid, the main meaning is native native Android and H5 hybrid development. Why did you do it? You can imagine that for the same activity, if the use of pure native development,

This chapter is more fun, the main introduction of the work of the view, as well as the implementation of Custom view, in Android, view is a very important role, simply speaking, view is the visual representation of Android, On the interface Android

The default style of Uipagecontrol is a few small dots, the system does not provide a property for us to customize the style of these small dots, but we can still use KVC to customize the display style of the PagecontrolUipagecontrol *pagecontrol = [

Mobile page AdaptationEM calculates its own size based on the font size of the element itself.REM Root EM calculates its own size based on the font size of the root node (HTML)Adaptation: Each mobile device, the resolution size is inconsistent, so

1. If the jquery binding event is used, touch obtain the touchstart touchmove contact　 coordinates, e.originalEvent.targetTouches[0].pageXAccess touchend is usede.originalEvent.changedTouches[0].pageX　2. In some versions iphone4 , audio and the

Reprint please the head source link and the tail two-dimensional code together reprint, this article from countercurrent fish yuiop:http://blog.csdn.net/hejjunlin/article/details/53386117I am recently participating in the CSDN 2016 Blog Star Award,

1. Register a GitHub account on the website. Https://github.com/github2. Download the Mac version of the GitHub client. Website: https://desktop.github.com3. The installation will then occur. After the installation is successful, this will appear

Many times, the system default UIButton can not meet the demand, each time is a lot of information, and finally in the most complex way to modify the button title and the location of the picture, today, take some time to comb this knowledge

Main interfaceAndroid:layout_width= "match_parent"android:layout_height= "match_parent"Android:background= "#d8e0e8"android:orientation= "vertical" > Android:id= "@+id/msg_list_view"Android:layout_width= "match_parent"android:layout_height=

Lesson:the "Hello world!" ApplicationThe sections listed below provide detailed instructions for compiling and running a simple "Hello world!" Application. The first section provides information in getting started with the NetBeans IDE, an