Mobile Develop

Google Developer DocumentationHttp://developer.android.com/reference/android/app/Activity.htmlEach page of the app is an activity that is stored in an activity stack, and each time it enters an application or an interface of an application, the

Meta BasicsH5 page window automatically adjusts to device width and prevents users from zooming the pageIgnore numbers in a page as phone numbersIgnore the recognition of email addresses in the Android platformWhen the site is added to the home

OC Language write SHA1 encryption algorithm, can be found on the internet (below), but I have to say that some people are not responsible, did not remind everyone to import the necessary system header files, resulting in errors+ (nsstring *) SHA1: (

General execution order of UI programs:First enter Main, execute function uiapplicationmain (), through the function to create the Application object and specify its agent and implement listening, when the function Uiapplicationmain () will also do

A resource in Android refers to a non-code part that refers to an external file.Assets is generally stored in native files, such as MP3 files, the Android program is not directly accessible and must be read in the form of a binary stream through the

This article is a computer Class of premium Pre-sale recommendation >>>>IOS 8 Development Guide (2nd edition)The first original book developed by the domestic iOS8 new revision objective-c and swift bilingual interpretation of all the examples of

This may be required in the project: dynamically set the item displayed by the ListViewThis kind of demand may appear in different situations, some of the open page will be displayed in a specific location, there is a browse list when the real-time

After Google released the Android Lollipop version, Google has provided nestedscrolling features for the android sliding mechanism for a better user experience.Where does the nestedscrolling feature go?For example, you use the toolbar, the following

Wait a minute, we're going to do this. See the code below (the code has not been optimized to look at the basic) ( da da: Just seemed to feel very difficult );viewcontroller.m//03 Picture Browser (code creation)////Created by Sunda on

When developing Android and iphone applications, we often need to instantly push notifications from the server to the mobile phone client, with a simpler and perfect push notification solution on the iphone, but the Android platform is relatively

Rt// 增加成员变量#import @interface NSObject (AddProperty)@property (nonatomic,strongNSString *stringProperty;@property (nonatomic,assignNSInteger integerProperty;@end#import "Nsobject+addproperty.h" #import both//objc_getassociatedobject and

One of the glsurfaceview characteristics is:1. Manage a surface, which is a custom memory that can be directly formatted on the Android view.2. Manage an EGL display that allows OpenGL to render the content on the surface above3. Let the renderer

Android Basics Getting Started tutorial--2.2.3 tablelayout (table layout)tags (space delimited): Android Basics Getting Started TutorialIntroduction to this section:We have studied the linear layout (linearlayout) and relative layout (relativelayout)

Type of animationAndroid animation is made up of four different typesin XMLAlpha Gradient Transparency Animation effectScale gradient dimension stretch animation effectTranslate picture conversion position move animation effectRotate picture

Android Lint Delete useless, redundant profiles and picture resourcesReprint Please specify http://blog.csdn.net/aaawqqq?viewmode=contentsAndroid projects have a large number of useless Java classes and redundant images in a long-term iterative

To skillfully manipulate any database, the most basic requirement is to understand the SQL language, which is the skill that every programmer should master. Although SQL is broad and profound, to be proficient is really difficult, but the most basic

Recently has been android.mk this is what a frustrating night, click here to record. iOS you worry more. No matter how much. Xcode solves itself. Text tools: Macvim (text editing tools are useful you can clearly distinguish between tab and spaces,

~ Reprint Please indicate source: http://blog.csdn.net/u013015161/article/details/46704745IntroducedLast night wrote an android slide switch, ie Slideswitch. The effect is as follows:RealizeThe implementation of the idea is very simple, monitoring

QT Mobile Application Development (vi): QML and C + + interactionThe previous article described a possible way to achieve scene switching in QT quick, scene switching is a game and other applications in the need to face the technical difficulties,

C language in the study of the heavy Difficulties:1) operator: self-increment, Self-subtraction. 2) into the system: a variety of conversion, the original code, anti-code, and Complement. 3) Arrays: one-dimensional arrays, two-dimensional arrays,