IOS Efficient development-----delay execution with GCD

gcd

In the early days we used the method of delay execution to provide the NSObject class, Performselector: The method of the series, specifically what we look atWe generally let an object delay execution of a method will call the method containing the

The difference between frame and bounds for iOS base view

Objective:Learning iOS development for some time, the project has done two, see the video today, suddenly found that the view frame and bound two properties, found that bound how also want to not understand, as if spared you a dead end, after a try

Android Style and Theme Learning

a style used to define the Android view or Windows style, defined in the Res/values/styles.xml file, the name is unique;xml version= "1.0" Encoding= "Utf-8" ?>    Use in:    style= "@style/codefont "    android:text= "@string/hello" />Equivalent

Struts2 's Defaultactionmapper

Defaultactionmapper is the implementation class of ActionmapperOne usage is to parse the URL request and then encapsulate the information into a actionmapping, actionmapping corresponding action, such as the name,namespace,method of the action,

Android Learning Notes-Tenth chapter animation

Tenth. Animations in Android Scenarios for animating: gif/flash/video The principle and three elements of animation:Principle: Several pictures, continuous fast switching.Three elements: multiple pictures, order, time interval Categories of

Android Learning Notes-11th chapter Fragment

11th Chapter Fragment ANDROID-SUPPORTV4:New version of Android Compatibility Pack, minimum compatibility 1.6Path:adt-bundle-windows-x86-20131030\sdk\extras\android\support\v4Features: Fragment, Viewpager, video playbackView SupportV4 Source

Android APK Anti-compilation

PrefaceWhy do I need apk anti-compilation?is because we in the normal development of the APK process, may encounter some functions do not know how to implement, but some software has implemented the function, but there is no open source. At this

Android------to bind and communicate with the service

 To bind the service and communicate with it:The service should be started and closed using the Bindservice and Unbindservice methods.Bindservice (Intent service, serviceconnection conn, int flags);Explanation Parameters:Service: This parameter

iOS Continuous Integration: Command line creation Project

?? When developing iOS apps, most are developed directly with Xcode, but sometimes you need to use the command line to create the project, such as the recent continuous integration of CI, only through the command line, this time need to understand

Android Development Tips-custom single or multi-select ListView

In fact, this should be a custom single or multi-select listview of the Basic tutorial, but many people on this realization mostly around the far way, but make this formal writing seems to be some of the skills.This article original, reprint please

About Android------service

 Service is the most similar component in Android's four components.The difference between service and activity is that the service is running in the background and it has no user interface.The interface that we see to interact with users is

Xamarin.android Development-app Welcome page

1. Add Xamarin.Android.Support.v4.dll2. Using the Viewpager control3. Set the adapter for Viewpager, declare the adapter to inherit Pageradapter, override 3 methods, 1 propertiesViewpager MVP = findviewbyid (RESOURCE.ID.MYVP);Mvp.adapter = new

iOS Development Note 2: Singleton mode (singleton)

gcd

Each app has and has only one uiapplication, similar to UIApplication " [uiapplication sharedapplication]" This one class has and only unique instances of the design-singleton pattern.single case design and key pointsA singleton class is designed as

SHARPGL framebuffer in the same AppDomain affect each other?

SHARPGL framebuffer in the same AppDomain affect each other?When I was doing an experiment today, I stumbled upon such a problem.Take SHARPGL's example project Simpledrawingsample as an example.Add the following click event code to the Label1

Parsesdkcontent failed appears when you open the Android development software eclipse

using Eclipse to open an XML file or run Android virtual Device Manager in Eclipse, This error will occur: Could not initialize class Android.graphi cs. Typeface. 650) this.width=650; "src="

iOS Learning-helloworld

1. New Project ButtonfunIn Xcode---------New---Project Select single View application, click Next,In the Product Name field, enter the Buttonfun,device tab, select Iphone, click Next, select the location of the project, click on Create Project2.

Apply Custom Metadata

You can use LABEL meta data to apply to your image, container, or daemon. Metadata can serve a wide range of purposes. Use tags to add comments or license information to a mirror and to flag your host tags are / key-value pairs, and Docker

The progress of Arithmetic app project

Analyze five arithmetic apps in depth:1.alm-additionCons: The version is in English, not conducive to children to understand. Choose the correct answer by the method of choice question, certainly have the ingredient of luck correct, unfavorable to

Seven cattle users how to transcode the video into Ching HD to adapt to different mobile or web-side

Qiniu Seven cow problem solutionVery many people will use the seven bull video transcoding problem, to the video transcoding to apply to a variety of terminal video, also some users of transcoding service code rate, frame rate, resolution and so on

iOS Basic Learning II

1: @property @synthesize properties (similar to get set in Java)The original implementation of the above class is this:#import @interfacePhoto:nsobject {nsstring*caption; NSString*photographer; } -(nsstring*) caption; -(nsstring*) photographer; -

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