Mobile Develop

//home DirectoryLet homedirectory = Nshomedirectory ()        //documents Directory Apple recommends that file data that is created in the program or browsed in the program be saved in this directory, which is included in itunes backup and

If a ListView is too long, sometimes we want the ListView to revert to the last view when it returns from another interface, which involves the location of the ListView:The solution is as follows: 1234567 //

Summary of various kinky techniques in iOS development (iv)One: @autoclosure a block of code alive an expression is automatically encapsulated into a closureFunc logiftrue (predicate: ()-Bool) { if predicate () { print ("True " )

iOS event mechanism in layman'sApril 12, 2015This article will explain the delivery mechanism of iOS events, such as errors or different views, please note that the message. Reprinted from: http://zhoon.github.io/ios/2015/04/12/ios-event.htmlThere

InstallationBefore using okhttp, we need to import Okhttp's third-party libraries first.We can find her project on GitHub. Address: Https://github.com/square/okhttpWe can use Gradle in Android Studio and the final effect is as

Book Description In some ways, iOS 7 are the most radical change to IOS since the Software Development Kit (SDK) were released in IPhone OS 2 . The press and blogosphere has discussed every aspect of the new "flat" user interface and

GitHub Simple Combat1: Add a new warehouse 2: Set Warehouse Correspondence Property 3: The following is displayed after the warehouse is created4: Find the corresponding HTTPS(SSH, please check the tutorial) or SVN, then click on the right side of

In the countdown through itself has been used all the time handle delay send, implemented. But recently Android which found that class, it is Android countdown provides implementation classes. Use simple, in principle also through handle for

Loading pictures is a time-consuming task, we need to load asynchronously, there are two ways to load asynchronously: 1. Through the Asynctask class; 2. By handler, let's take a look at how to implement the asynchronous loading of network images in

Development environment has long been installed, has not been done. Today is a record here, but also a supervision of their own.Development environment:Win7 System, the official website download Adt-bundle-windows, contains the eclipse and the

1 #import "ViewController.h"2 3 @interfaceViewcontroller () 4 5@property (Weak, nonatomic) Iboutlet Uiscrollview *ScrollView;6@property (Weak, nonatomic) Iboutlet Uipagecontrol *Pagecontrol;7 8@property (weak,nonatomic) Nstimer *timer;9 Ten @end One

During the Android development process, you can use XML to define the properties of the view when using the system's view. such as ImageView:ANDROID:SRC and Android:scaletype Specify the picture source and picture zoom type for ImageView. In fact,

Public classTradeentityImplementsparcelable{ PublicString ID; //parameters about the progress barArraylistnodes; Publictradeentity () {nodes=NewArraylist(); } /////////////////////////Implement Parcel

$ (function() { var spans= $ ("ul > Li"). Click (function() { $ ( this). Parent (). Children (). Removeclass ("tabs-selected"); $ (this). AddClass ("tabs-selected");}) ; loading ... UL Li Switch Judging phone

The first of Android advanced calls C library functions in JavaThis article lists the ways in which the NDK does not come outAfter Android releases the NDK, you can use thisFirst, download ANDROID-NDKAfter downloading the compressed package

Early build Baidu Map of the environment do not say, a search on the internet a lot, here only talk about the scale of the map, the great God can directly bypassFirst initialize the object of a Baidu map inside the classPrivate Baidumap

1. quartz2d Overview and roleThe quartz2d API is pure C, and the Quartz2d API comes from the core graphics framework.Data types and functions are basically prefixed with CG, such as:CgcontextrefCgpathrefCgcontextstrokepath (CTX);......The Quartz 2D

in writing Android programs often use a lot of pictures, different pictures will always have different shapes, different sizes, but in most cases, these images will be larger than the size of our program. For example, the pictures in the system

Just contact with the development of the iOS people will inevitably have a variety of Apple certificates, configuration files and so on, you may follow the online tutorial steps to successfully apply for the real machine debugging, but still the

Reprint: http://blog.csdn.net/aminfo/article/details/7872681Often in the project to use transparent images, irregular images, especially when playing games, you need to clear the image of the area of the Click event to do special Treatment.first,