IOS

Overview: network framework The lowest level network architecture can be found on the iPhoneThe SDK is a BSD socket library. Most developers may not need this powerful thing. Many common tasks (sending and receiving data, connecting to the HTTP

Paste a function to delete the local XML file. The file name is: ". weatherxml" Function firstProgramAnd then obtain the full path of the file. Then, call nsfilemanager: removeitematpath to delete the specified file. -(Void) Delweatherxml {

StatementYou are welcome to repost this article, but please respect the author's Labor achievements. repost this article and keep the statement in this box. Thank you.ArticleSource: http://blog.csdn.net/iukey I. Pending When a

JSON serialization The nsjsonserialization class is added to iOS 5. JSON and foundation objects can be converted to each other. Let's take a look at the code example of an image: {"taken": "2011/07/13" "width": "3072", "height": "2304",

The status bar can be modified through some methods provided by the uiapplication class, such as removing the status bar completely or modifying the style, but these changes are only within your program, when you exit your program, it recovers again.

I. keyboard Style The uikit framework supports 8 types of keyboards. Typedef Enum {uikeyboardtypedefault, // default keyboard: supports all characters uikeyboardtypeasciicapable, // supports ASCII default keyboard uikeyboardtypenumbersandpunctuation,

Uiwebview allows you to create a web browser, similar to Safari, instead of starting safsri in the program. Do you think it's great? Let's talk nonsense and start with the topic. 1. Create a uiwebview CGRect bouds = [[UIScreen

In this log, I will write a small example of JSON parsing on the client. In the next log, I will write the server code. 1. Make necessary preparations. Download asihttprequest class library, available on GitHub,

IOS 4 presented a million billion new API's by Apple's count, but for this post I am going to show a quick demo of the new assets library API where you can now get to users photos and videos with more access than ever before. thisNew API relies on

How does IOS determine whether the content of the carrier of the current network is transferred to: http://www.iloss.me/2012/07/21/ios?_________ former network operator /#more-1091 There is a retain screen on iOS, So you often need to use

Four core parts of IOS 1. Cocoa touchKey Technologies of the cocoa touch layer.(1) multi-taskIos sdk 4.0 and later SDK build programs (which run on devices of IOS 4.0 and later versions) will not end when you press the Home button; they will be

Multi-thread is used when parallel operations are required in the program. 1, [Self defined mselectorinbackground: @ selector (task) withobject: Nil]; 2. nsthread indicates the thread to be executed. You can use this class to encapsulate thread

Nslog ([[uidevice currentdevice] Name]); // obtain the device name Nslog ([[uidevice currentdevice] uniqueidentifier]); // obtain the guid Nslog ([[uidevice currentdevice] systemname]); // obtain the system name Nslog ([[uidevice currentdevice]

From http://www.cnblogs.com/wupher/archive/2012/04/28/2475132.html Pull-down refresh Save data to Keyring A simple template engine is used to generate html Omnigroup This is actually not a class library, it is a cocoa recipe Cocoapods provides a

Updated Description: This article is described comprehensively later.Http://blog.csdn.net/ch_soft/article/details/6740000 Article reproduced in: http://www.ethangao.com /? P = 273. Thank you for sharing it. GDB is not omnipotent, but it is

Http://blog.csdn.net/csj1987/article/details/6657468 The core location in IOS provides the positioning function to locate the current coordinates of the device and obtain the device movement information. Because the polling of the positioning device

When the app switches from background to foreground, it will trigger two methods of appdelegate. M: ApplicationwillenterforegroundAnd Applicationdidbecomeactive But it does not trigger the current view

Installing an app through OTA is a cool feature, especially when it is tested by a friend. I always wanted to sort out the files and found that many people have sorted them out.For example, IOS: Install app via OTA uses xcode4.3.This is also an

Find the application, click the triangle icon under the application, and then select "Copy link" to get the link of the application. For example: Itunes.apple.com/cn/app/bai-du-wen-kuhd/id483064532? Mt = 8 Then, replace https: // With itms: // or

Scan WiFi information:Http://code.google.com/p/uwecaugmentedrealityproject/Http://code.google.com/p/iphone-wireless/Barcode scanning:Http://zbar.sourceforge.net/iphone/sdkdoc/install.htmlTCP/IP communication