IOS

IOS 6 is another exciting OS update from apple that introduces a lot of cool new stuff you'll want to use in your apps, like auto layout, collection views, and passbook. we have a bunch of tutorials covering these new APIs below! If you like these

ArticleDirectory Development Environment preparation Getting started Notes Development Environment preparation You can refer to this blog post to get a general understanding of virtual machine environment configuration. As

Powerful IOS log tool nslogger Cocoalumberjack and snlog have been tried before. There is no special feeling. In daily development, the most used is the nslog encapsulated by Macro. # Define dlog (FMT ,...) Nslog (@ "% s [line % d]" FMT

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   Mpmovieplayercontroller

Ios sdk provides many convenient methods to play multimedia. This article uses these sdks for a demo to show you how to use them to play audio files. Audiotoolbox framework Use audiotoolbox framework. This framework can register short voices to

CodeThe purpose is to generate a gray (black and white) uiimage based on a uiimage. The following code is from a reply in stackoverflow. Unfortunately, the original link cannot be found. -(Uiimage *) convertimagetogreyscale :( uiimage * ) Image {

There are two methods: 1. Use nsstring: Nsstring* String2 = [string1Stringbyaddingpercentescapesusingencoding:Nsutf8stringencoding]; Nsstring* String1 = [string2Stringbyreplacingpercentescapesusingencoding:Nsutf8stringencoding];   Ii. Use

Recently, the release of ios7 has attracted a variety of complaints from the industry. In order to experience one, I have converted the iPhone 5 into ios7, also download the Xcode5-DP and a test. I would like to talk about ios7 AND THE Xcode5-DP

Generally, io-related operations in IOS are multi-threaded and not completed in the main thread. This is to avoid the time-consuming Io operations getting stuck in the main thread. However, in some cases, we want the main thread to wait for the IO

IOS unit test in xcode Luo chaohui (http://www.cnblogs.com/kesalin) This article follows the "signature-non-commercial use-consistency" creation public agreement   Xcode has a built-in ocunit unit testing framework, but the best testing

NOTE: Refer to the Internet for personal adjustment and testing. Test video address: http://livecdn.cdbs.com.cn/fmvideo.flv   (The image upload function of mbd and cnblogs is unavailable, and a picture is sent to Sina Weibo .)I. Prepare the

1 output description of static Link Library in ios The static Link Library of ios contains three parts: [1]. a file [2]. h header file [3]. bundle resource file   2. Create a static Link Library in xcode 2.1 create an Xcode project and select

Preface:Why do you want to learn with me? I have set a direction from the beginning to write this series of blogs. Instead of talking about the basics, I chose some other languages (C, C #, Java, Javascript, etc) where programmers are prone to

In iOS development, the most depressing thing is that the program crashes without warning. Using the bt command to call the stack gives a bunch of system EXC_BAD_ACCESS information, and there is no way to locate the problem. First, let's talk about

"Language" = "english "; "Language" = "Chinese "; NSLog (@ "% @", NSLocalizedString (@ "language ",@""));     CFBundleDisplayName = "English ";     2. Why?You can view the key of the Application name by following these steps.    

1. The size of pinyin is the smallest, and the declaration of POAPinyin is about 500 rows. 2. The speed is almost the same, but do not use the convert of POAPinyin native. It is very slow to traverse and search every time. 3. Compared with pinyin,

Modify the hosts file content: Go to the etc folder, find the hosts file, copy the file, modify the content, delete the hosts file in etc, and then take the modified file offline. The administrator password may be required. You can enter your

Many people may not know much about the router IOS restoration. So I have studied the solutions and restoration techniques for this problem. I will share them with you here, hoping to help you. In flash, the IOS file in the router is upgraded or

This article describes in detail how to restore the IOS of a Cisco router in the ROMMON state and how to use TFTP to restore IOS; use Xmodem to restore IOS. It is a common task for a new user to accidentally delete or upgrade IOS, and enter the

(1) Physical layer -- PhysicalThis is the lowest layer of the OSI reference model. Its task is to provide physical connections to the network. Therefore, the physical layer is built on physical media (rather than logical protocols and sessions) and