IOS

Collect it and drop it into a header file, so it will be much faster to develop! I will share some of them first. You can use your own private data to build a building ~ Various collection, network, self-written, and written by others are available

-(Void) Setrefreshwindow { CgrectFrame =Cgrectmake(0.0,0.0,320.0,20.0); Statusbarwindow= [[Uiwindow Alloc]Initwithframe: Frame]; [StatusbarwindowSetbackgroundcolor:[UicolorClearcolor];

If you are a developer, during the development process, you will find that some code is frequently used in the same project or in different projects, experienced people will directly encapsulate the code in a class, or write a macro definition or

Nsoperationqueue 1. In operationqueue, should I be able to add multiple operations at the same time? Yes. The purpose of operationqueue is multi-thread management.NoIt is just a thread. In addition, we can set the number of "operations" processed by

Learning from the open-source Chinese IOS client in the previous blog-(12) User LoginLoginview. in the XIB layout, we can see a uiwebview control, but it does not load a webpage, but displays some text information, including some URL links, click

Uiswitch is generally used for setting apps in iOS development, and occasionally appears monotonous. At this time, you can choose to use a third-party open-source class library sscheckboxview. Sscheckboxview is a check box UI control available on

ImplementationUiactionsheetdelegate Uiactionsheet * menu = [[uiactionsheetAlloc] Initwithtitle :@"" Delegate: Self Cancelbuttontitle: @ "cancel" Destructivebuttontitle: Nil Otherbuttontitles: @ "image album", @ "photo ",Nil]; [MenuShowinview: Self.

Handling warning: 1. Validate Project Settings (update to Recommended settings) A: 2, 'xxxxxxx' is deprecated: First deprecated in IOS 5.0A: The xxxxxxx method is not supported in IOS. 3, incomplete Implemention A: The. M file does not implement

NSAID utoreleasepool * Pool = [[NSAID utoreleasepoolAlloc] init]; Const char * queuename = [[nsdateDATE] description]Utf8string]; Dispatch_queue_t myqueue =Dispatch_queue_create (queuename, null ); Dispatch_queue_t mainqueue =Dispatch_get_main_queue

1. Go to website pai.apple.com -- IOS Dev center. 2. After logging on, click IOS provisioning portal under IOS Developer Program in the upper right corner. 3. If you want to add a new device, click devices -->Add devices --> enter the device name

Nsstring * datestr = [DICObjectforkey: @ "date"]; // 2012-05-17 11:23:23 Nscalendar * Gregorian = [[nscalendarAlloc]Initwithcalendaridentifier: nsgregoriancalendar]; Nsuinteger unitflags =Nsmonthcalendarunit | nsdaycalendarunit; Nsdateformatter *

1. log on to the website, go to iOS Dev center -- IOS provisioning portal -- click provisioning -- distribution -- New profile -- enter the profile name (for example, test_distribution), and select the app ID (during real machine testing) -- click

# Import -(Void) getimgs { Dispatch_async (dispatch_get_main_queue (), ^ { NSAID utoreleasepool * Pool = [[NSAID utoreleasepoolalloc]Init]; Alassetslibraryaccessfailureblock failureblock = ^ (nserror * myerror ){ Nslog (@ "album Access failed =

Storyboards Storyboards is a new method that defines the connection between different screens in the app. With storyboards, you can browse and create the UI of the entire app, and establish a connection before different view controllers on the

1 PrefaceDue to work needs, it is necessary to start to smash the Baidu map. This morning, we started to take a nap at noon and made great efforts to prepare for the three hundred round of the afternoon war, fortunately, the Baidu map demo was

Since the iPhone 4 supports multiple tasks, we need to carefully handle insufficient memory. If the user runs n software in the background while running our program, the iPhone program running on the foreground will easily receive a warning of

1. Reading my code for recording * Myinputbufferhandler Q: There is an enqueue Buffer Action. In this way, this buffer has the opportunity to refill. A: Yes !. There will always be enqueue actions in callback, regardless of recording or

I want to make audio calls, but the samples are all recorded to files.   Recording is possible to buffer. Once done, you can retrieve data without setting the recorded file in the callback. I am also studying this. I hope you can help me. In what

The audio Queue Service provides the possibility of filling the audio data block into the audio queue service buffer to play the sound. This method is similar.The waveoutwrite method in windows. In this way, we can use this method to play the audio

Int I, bufferbytesize; Uint32 size; Cfurlref URL; Readarri = 0; Try { Mfilename = cfstringcreatecopy (kcfallocatordefault, inrecordfile ); // Specify the recording format Setupaudioformat (kaudioformatlinearpcm ); // Create the queue Xthrowiferror