Mobile Develop

-(BOOL) Iskindof:class: Whether the object is class or its parent class-(BOOL) Ismemberof:class: Whether the object is a class-(BOOL) respondstoselector:selector Indicates whether the object responds to selector specified method-(BOOL)

//get all properties of an object:-(nsarray*) propertykeys{unsignedintOutcount, I; objc_property_t*properties = Class_copypropertylist ([selfclass], &outcount); Nsmutablearray*keys =[[Nsmutablearray alloc] initwithcapacity:outcount]; for(i =0; i ) {

For Androi frame animations, GIF images can be made, and sometimes in order to dynamically generate frame animations, you need to use code to build The Animationdrawable class uses Addframe to add frames. Use start in the Animationdrawable class to

A brief introduction to UiimageviewUiimageview is the control that displays the picture, when the picture is displayed, you first need to load the picture into the UIImage control, and then set it to the corresponding property of the Uiimageview

jquery Mobile is too bloated, cumbersome, poor performance, especially if you want to cooperate with PHONEGAP, you can say that things do not work. Jqmobi (appframework) used to be a pit, and there was no way to complete a project. Senchtouch,

With Google's own Bluetooth chat example, the example has three source files, namely: Bluetoothchat.java, Devicelistactivity.java, Bluetoothchatservice.java.Where Bluetoothchat.java is the main UI Activity,devicelistactivity.java is the pairing

Android5.0 in the so-called animation can be a unique, in the design specifications in a large number of display of the ListView animation, in fact, is a purpose: the items animated display. This looks very flashy effect, in fact, the implementation

Anatomy of Android:visibility in Android 3-Kevin Gao-Blog Park The visibility of controls or layouts in Android is android:visibility in 3 cases, such as View.visible,view.unvisible,view.gone in 3. View.visible is clearly visible,

Http://jimhoskins.com/2012/12/17/angularjs-and-apply.htmlHttp://www.cnblogs.com/zhrj000/p/3383898.htmlIf you've written a non-trivial amount of code in AngularJS, your may has come across the $scope.$apply() method. On the surface, it could seem

The source code is as follows:

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Appmanager.java source code is as follows: PackageCom.demo.app;ImportJava.util.Stack;Importandroid.app.Activity;ImportAndroid.app.ActivityManager;ImportAndroid.content.Context;/*** Application Activity Management class: For activity management and

The iphone's lock screen monitoring is monitored in two ways:1. Procedures in the foreground, this is relatively simple. Direct use of the Darwin Layer notification is available:#import #define notificationlock

1. Android-surfaceview and Surfaceholder objects:http://blog.csdn.net/andyhuabing/article/details/7657069(1) SurfaceviewControl where this surface is drawn.(2) SurfaceholderSurface's controller, which manipulates surface, handles its canvas-painted

? Ravindra Pilli is now a mobile test architect at Marlabs. For more than 8 years, he worked as a test engineer, senior Test engineer, and test TL and mobile test architect. He has worked at Accenture, Samsung and Ericsson.

Recently encountered a problem in the process of learning, the whole project with Uinavigationcontroller as the root controller, a table trying to use the controller of a custom UITableViewCell, the class cell has a number of custom buttons, When

Two years of learning about the technology of the service during Android developmentI've never had time to sort this out. Now there's time for a detailed, in-depth code to understand the service.I. Service and activityAndroid development is

Based on the code of the network communication for socket programming that was written in the previous two weeks, the knowledge and considerations are now summarized as follows:1. first, the class about socket programming in Android NiO :1)

With Android studio for a while, and found a lot of highlights, today summed up:1. The color properties in the layout file are displayed on the left, such as the Blue TextView, which is intuitive:2. In addition to the blue label Todo on the right

Using application Loader to submit a new version of the iOS app to Apple appstore the wrong message, the error messages received are as followsITC.apps.validation.prerelease_build_missingAfter the error is not submitted normally, I do not have this