Mobile Develop

1. Static variable staticsWhat is a static variable: triggered from an object-oriented angle, when a data object is required to serve an entire class rather than an object, and there is a need to not break the encapsulation of the class, it requires

function Definition: return value type function name (formal parameter list) {function body (Implementation content of function)};Four types of function definitions:function definition First form: No parameter, no return value void Bymilk () {//If

These days began to find a job in Shenzhen, thinking about the past some of the technology has been forgotten before the temperature. See the respected "Preach Wisdom podcast" There is a public class, speaking of C # to write Flappybird games, also

Shake the phone----------------------------------------------------------Init ();var shake_threshold = 3000;var last_update = 0;var x = y = z = last_x = last_y = last_z = 0;function init () {if (window. Devicemotionevent) {Window.addeventlistener ('

Original: Http://www.techotopia.com/index.php/An_Example_iOS_5_iPhone_UIPageViewController_ApplicationWhen you create a new project in Xcode, you can select the Page-based Application project template. You can use this template to create a

It is normal to encounter program crashes in iOS development, how to catch exception information when a program crashes and notify the developer, which is the method chosen by most software. Here's how to do this in iOS:1. Add an exception capture

http://developer.xamarin.com/guides/ios/advanced_topics/limitations/Since applications on the iPhone using Xamarin.ios be compiled to static code, it's not possible for use any facilities T Hat require code generation at runtime.These is the Xamarin.

OverviewThis chapter provides a brief look at how cloud requests are made in iOS and what data is returned in the cloud, including Nsurl, and the XML parsing section. The specific use is a request application that queries the IP.results show(It took

First, this adaptation of the description is from the technical group to share, here to save, for a rainy future!Only for mobile app adaptationCurrent Android phone resolution mainstream has480*800 480*854 540*960720*12801080*19201440*2560The above

1.shape Usage Examples: Shape> Solid - SolidAndroid:color= "#ff9d77"/> Gradient - GradientAndroid:startcolor= "#ff8c00"Android:endcolor= "#FFFFFF"Android:angle= "+" /> Strokes -

Android Studio is Google for the vast number of Android developers IDE, support Windows, MAC, Linux and other operating systems, based on the Java language Integrated development environment IntelliJ build andIn the form. The IDE first appeared at

Activity of four kinds of launchmode.Launchmode plays an important role in the process of multiple activity jumps, it can decide whether to generate new activity instances, whether to reuse existing activity instances, and whether to share a task

Life cycle of Android serviceManaging the Lifecycle of a ServiceThe life cycle of a service, from the time it is created, to the time it is destroyed, can have two different paths:A started serviceThe service that is opened is created by calling

In the project, we often need to go to the server through the network request to obtain the corresponding data, in order to display on the client. And this process requires a network, so there is the process of waiting. For the fast-moving

In Android development, close another activity in one activityFor example, there are Activitya, Activityb, close Activitya in Activityb .Solution: 1.In Activitya, set a static variable instance, initialized to thisInside the Activityb,

Before doing the internationalization time, each time writes an internationalized string to be to. strings inside the corresponding add resources, so it is easy to forget some of the international exchange of resources.And it's very cumbersome to

Obviously, window and activity itself know differently from names, but the difference between Windowanimation and activityanimation in project development must be understood. The main differences are as follows 1.windowAnimation includes

Download method See my other blog: http://blog.csdn.net/maosidiaoxian/article/details/41680769This download is the source of the 5.0.0_r7, download to 99% when the following issues encountered:Fetching projects: 99% (478/482) fetching project

Content provider is one of the four components of Android, and is the same as activity and service, and needs to be registered before use;There are a lot of applications in the Android system, when sharing data between different applications, you

Macro definitions are used in many ways, such as defining heights, judging iOS systems, tool classes, and documentation such as file paths and server-side API interfaces. In order to the macro can quickly locate and understand its function, we