Mobile Develop

Use visual Studio to find app performance bottlenecksLast updated on : 2014-05-05Read the Prerequisites :Environment : Windows 8.1 64bit in English, Visual Studio 2013 professional Update1 English versionBodyAssuming that performance optimizations

Activity.finish ()Call the When the your activity is do and should be closed.Call this method when your activity is completed, or when the activity needs to be closed.When you call this method, the system simply moves the top activity out of the

1. Display line number (Winodw-->preferences-->general-->editors-->text editors--> tick on the right of show lines numbers)2. tapping the code is automatically prompted (Winodw-->preferences-->java-->editors-->content assist--> to the right plus 26

May be due to night rest too late, combined with the two days of most of the course content for training camp learning content, class is always a bit sleepy; Today's study content is as follows: 1. Variable scope Local variables global variables

Today is schoolboys's second practice day, is the first two days of consolidation and practice, the two days of the content of the concept of something more, there is a lot of content to listen to the indefinitely, class, and neglect review review,

OneSecond, the Code-(void) viewdidload { [Super viewdidload]; additional setup after loading the view, typically from a nib.self. Title = @ " random display of background color "; }Click View to change the view color randomly-(void)

-(void) viewdidload { [super viewdidload]; Additional setup after loading the view, typically from a nib. Uitextfield *textfield=[[uitextfield Alloc]initwithframe:cgrectmake (Ten, +, ())]; Textfield.backgroundcolor=[uicolor

1. Apply for an Apple ID2. On the status bar of Xcode, select "Account", "+" and "Add Apple ID", "Xcode", "Preferences ...", then enter the Apple ID and password you just requested3. On the current Account page, click to select the Apple ID you just

Robotframework Frame InstallationRobotframework Framework Installation documentation Many can be self-Baidu, the most convenient is to use PIP installation, will automatically download the installation of the dependency packageRobot Framework

Step by step animation is actually very easy, let's look at the example below: " " Android:oneshot= "false" means loop playInterface layout: Mainactivity.javaPackage Com.example.testanimation;import

The 2015 is going away, and the footsteps of the 2016 are getting closer. Looking back over the past year, the development of mobile advertising is a flourishing, vying. 2015 is a year of surging mobile internet, the Internet giant merger and

1Uialertcontroller *alert = [Uialertcontroller alertcontrollerwithtitle:@"Tips"Message@"Are you sure you want to delete this item? "Preferredstyle:uialertcontrollerstylealert];2Uialertaction *cancelaction = [uialertaction

One. OverviewAsynchronous message processing in Android consists of four parts, message, Hndler, MessageQueue, and Looper. The relationship is as follows:　1. The message is a thread passed between threads, which can carry a small amount of

1. Implement proxy methods on a. h file that needs to be passed as a value on the previous interface@property (nonatomic, copy) void(^isopenhandler) (BOOL); 2. When the operation is performed, the results of the river operation need to be

Fast New Year, the company has nothing to do, oneself also idle down, day by day to stay really boring, free to do their own research and study of Google I/o 2014 released Material design, humanized style, rich color, make human machine interaction

With the development of the central business, mobile phone end of the activity and application gradually more up. In the testing process found that for the activities of the class, the development of intranet mode is not convenient. Now how to crawl

English Original address: http://phonegap.com/blog/2015/03/12/mobile-choices-post1/Mobile app development Strategy selectionThis article is the first of a series of articles that are considered when choosing a mobile app development strategy in the

This article turns from http://ruikq.github.io/ios/autolayout/uiscrollview/2015/01/27/iOS-autolayout%E6%80%BB%E7%BB%93.html AutoLayout, and UiscrollviewBefore learning iOS when not much contact autoLayout , since iPhone6 a 6+ out of the past has

An Android application can consist of several different components, the basic components of Android applications Include: Activity,service,broadcastreceiver,contentprovider and Intent.Different components have different characteristics and their

1, the role of the category? What is the difference between inheritance and category in implementation?Category can add new methods in the case of not knowing, not changing the original code, can only add, cannot delete the Modification. And if the