How to use performSelector:
- by Allen
How to use performSelector:onThread:withObject:waitUntilDone:? here in onthread i have to use other thread not main thread. How to create other thread? give me some sample code.
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How can I record the audio output of the iPhone? (like sounds of my app)
- by Flocked
I want to record the sound of my iPhone-App. So like someone is playing something on a iPhone instrument and after that you can hear it. Is it possible without the micro?Read the article
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Taking random string from text file Cocoa?
- by gpeterson
Having troubles finding a good way to get a string from a text file (separated by line breaks) randomly. I want to do a setStringValue:@"random string from file here"; pretty much. Thanks in advance.Read the article
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Map resources when added to the project bundle
- by Espuz
I have a .h when I map all the image files names and xib names with #defines. For example, if I have an image called "buttonBackground.png" I map it in my .h as #define BUTTON_BACKGROUND_PNG_FILE @"buttonBackground.png" It's possible to detect when a resource is added to the bundle and create the correspond define with a script?Read the article
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How do I package an SDK (static lib + xibs) for the iPhone?
- by twhipple
I am creating an SDK for a client that includes predefined view controllers. What is the recommended way to package everything (static lib, .xib(s), and .png(s)) for easy use? SDKs that I've used (e.g. Pinch Media) do a good job of just providing a .h and .a file that expose only user accessible functionality and hiding everything else. As I read…Read the article
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how can i show ccessarychecked cell values in alertbox
- by adnan
i have created uitableview and cell in uitableview are accessarychecked . i have implemented an action named -(IBAction) checkBoxClicked . what i need is that i wanted to show accessarychecked cell values in alertbox when i click on button this is the code which i have written #import "ViewController.h" @implementation ViewController…Read the article
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How to write UIWebView with default request address is like (192.168.1.1)..
- by user323503
i have implemented UIWebView in my application but i default address is "192.168.1.1" but it is not open default it and i have tried with "http://www.google.com" it is working fine. [iview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"192.168.1.1"]]]; it doesn't working and it is working with [iview…Read the article
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Starting a SKProductsRequest gives -[_NSCFArray length] invalid selector error a moment later. LoadMicroPaymentsProductsOperation error.
- by quantumpotato
I'm fetching a list of identifiers from my server, then passing them off in a products request to Apple. Here's my code, and below is the error I'm getting. The iPhone 4 is not crashing when this happens. -(void)didReceiveData:(NSArray *)data { NSLog(@"Received Identifiers: %@",data); NSSet *productIdentifiers = [NSSet…Read the article
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How to increase Size of PhotoLibrary View in iPad?
- by Shreedhar
Folwing code is to pop photoLibrary videoPicker = [[UIImagePickerController alloc] init]; videoPicker.delegate = self; videoPicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; videoPicker.mediaTypes = [NSArray arrayWithObjects:(NSString *) kUTTypeImage,(NSString *)kUTTypeMovie,nil];…Read the article
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How can I set a connection time out manually?
- by Daniel
I use connect(socketfd, (struct sockaddr*)&remoteAddr, sizeof(remoteAddr)) to connect my iPhone to a computer (over WIFI) and it works fine so far. However if the computer is out of reach, my iPhone tries to establish a connection for more than a min. Is there a posibility to set the time manually out to a new…Read the article
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How to find out where my memory is going
- by the_mandrill
I've got the situation where the cycle of loading and then closing a document eats up a few Mb of RAM. This memory isn't being leaked as something owns it and cleans it up when the app exits (Visual Leak Detector and the Mac Leaks tool show agreement on this). However, I'd like to find out where it's going. I'm…Read the article
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data loading - app launching on tableview
- by wallou
hi, i encounter an issue with my application. On one hand when my app launches, the first view displayed is a tableview within a tableviewcontroller. On the other hand my app calls a web service to collect data. These methods are in MyAppDelegate\applicationDidFinishLaunching. The thing is that my tableview is…Read the article
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Rounded image in iphone
- by camilo
Hi, is there any way to have an image inside a customized cell to have rounded corners? I've been trying to do it changing values in IB and I couldn't. Thanks a lot!Read the article
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NSTimer won't stop it only resets when invalidated & released
- by J Fries
When I press my stop button to stop the timer it just resets to the original time and begins counting down again. I have looked everywhere and all I have found is "invalidate" and it isn't working. I want the time to stop when I hit stop and the label to display the original time. I also turned off automatic…Read the article
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Memory consumed by an object during its lifetime
- by makboney
How can i trace memory consumed by an object in its life time when i am testing my application on device? [e.g.: without any instruments if possible]Read the article
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How can I pass information between 2 different View Controllers?
- by sagiftw
Hi, This is a simple question: I have 2 different view controllers, and each one has its own data stored in its .m file. I want to take a value, for instance, an integer value (int i=3;) that is declared in ViewController1 and pass it to ViewController2, so I will be able to use that value in the second…Read the article
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i need to load view using .xib when button pressed (without using view controller for this xib)
- by ven
i am having a existing view controller which having buttons ,when one of this button gets pressed iwaant to load a view to load to display textRead the article
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Is it possible to achieve string localization inside of a statically linked lib?
- by user3696003
I am working on building an SDK which will be built out as a statically linked library that third party applications can then drop in to their applications. Inside of this SDK, I was looking to be able to perform some "localization." Basically, I would like for the code in my SDK to be able to access…Read the article
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How can I change this method to get rid of the warning without anything changing?
- by user3591323
So this question:Warning-used as the name of the previous parameter rather than as part of the selector answers part of my problem, but I really don't want anything to change inside this method and I'm a bit confused on how this works. Here's the whole method: -(void) SetRightWrong:(sqzWord *)word:…Read the article
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How to access property in sub method after it runs?
- by Warren
I'm having a hard time working this one out but I think it should be pretty simple. Basically, I have this method which talks to a webservice and I need to return some data from the sub method, the "authCode". What am I doing wrong? How can I get the authCode out of the manager, or can I create a…Read the article
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Explanation of NSMutableURLRequest : setHTTPMethod
- by kkmoslehpour
I am new to objective c programming. I am currently trying to insert data into mysql database. I have read a couple links on this and could not find the exact answer I am looking for. Here is what I am trying to do: I have my app that user inputs a name in a text field and once the press the…Read the article
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Application to download video from youtube
- by Nidal Saed
I making an application to view videos form youtube, and I think it is very easy to write a code to make the user be able download the videos and save it in the documents folder of the application, my questions are: 1) is it legal to do this, and is there any concern of the application being…Read the article
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expected ":" before "]" token + confused by earlier errors, bailing out
- by Colby Bookout
Ok so im at my wit's end here. I have tried every imaginable thing to get rid of these errors heres my code: - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { // Navigation logic may go here. Create and push another view controller. /* …Read the article
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Iphone : what do I need to do to a nib file to an exisitng object
- by Dave
I have tried using an outlet to connect my tableview controller to my object, setting the nib name in IB and setting the class in IB but it still wont link? I know this as im trying to set my table view to 'grouped' Thanks very much.Read the article
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Access a viewControllers View
- by iFloh
Hi, I am trying to get to grips with programmatically configuring views. I have a UIViewController and want to add a UIButton to its view. Well, I created the button: UIButton *newViewButton = [[UIButton alloc] initWithFrame:CGRectMake(baseX + viewPlusX, baseY + viewPlusY, viewWidth,…Read the article
