iphone

How to connect over wifi for game play?

I made a simple pong game from a tutorial (icode blog)and would like to play againt another player over my wifi network. How do I add that feature to the game? ...

Behaviour for significant change location API when terminated/suspended?

This is the section from the CLLocationManager documentation describing the app behavior with startMonitoringSignificantLocationChanges: If you start this service and your application is subsequently terminated, the system automatically relaunches the application into the background if a new event arrives. In such a case, t...

How to implement a cyclic UIScrollView?

How to implement a cyclic UIScrollView? That is to say, when you scroll to the very left item then the UIScrollView will show the very right one. Any help would be appreciate. ...

background audio using multitasking??

how to play audio continuously using multitasking even when user has pressed home button?? ...

Is it possible to know when the iPhone will go to sleep?

Is there any notification I can listen to that will alert me that the phone will go to sleep? I have implemented the following: [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(resignActive:) name:UIApplicationDidEnterBackgroundNotification ...

iPhone MFMAilComposeViewControllerDelegate problem

Hello, I wrote a code that utilizes the MFMAilComposibleViewController to harness in-app emails. I specified the delegate as so under, but my delegate method isn't getting called. This is the first time I'm getting this type of error; I normally develop under the iPhone but for a client I need to develop under an iPad. MFMailComposeView...

quit app in iOS4

Hi folks, I have an old app which did many UI initialization work in viewDidLoad of various views. In iOS4 home button just put the app in background so viewDidLoad won't get called when re-launching the app. I don't want to put those initialization procedures in viewWillAppear as it is unnecessary to re-initialize the data every time...

table view next results

How it is being implemented in table view? To limit the results display in the table view, I need to display eg 10 results, then at the last part of the table cell there's the "next results" part when selecting would load/insert the next set of data into the table view. Pls. advise me. Thanks ...

What's the best practice to pass value/parameter between NavigationControllers?

Prior to asking this question here, I have googled aroung. In general, people suggest two ways to pass values/parameters between NavigationControllers: Via properties in the root ViewController Via Data Models I know already that the first choice may not be the best practice. A lot of people seem to adopt this practice. However, I st...

This one line of code has the expected ; before and unary minus errors for xcode iphone. It just one line! Ahhh!

Alright. So I asked a question here but I feared that I anwsered it myself and closed the dicussion. No Idea if I did that. That question is available here; http://stackoverflow.com/questions/3411650/is-it-me-or-xcode-somethings-wrong-with-my-braces-and-it-just-causes-errors-p let me go ahead with my code that gives the expected ; and ...

Can I create custom keyboard in iPhone?

Is it allowed to create a custom keyboard. Will apple approve my app if I used my own keyboard instead of using default one. howsoever I don't have button images, I guess I need to use same default keyboard images do so. Is there any image repository where I can get exact keypad button icon. Thanks ...

Iphone Image Processing Image APIS

Hi folks.. I wanted to know about image processing APIs in Iphone like increasing or decreasing brightness of a image , rotating image ,scaling image etc . How can i achieve in Iphone ...

how to open the url from a .pdf file through xcode programming

i'm trying to get the url from a pdf files so that if a user double taps the url on the pdf file, it opens in a new web page.... how can i do it ? any suggestions ? i'm using Xcode 3.2 version. ...

iphone embedded internet radio streaming?

I need to build an iPhone app with the ability to stream internet radio. Can someone please tell me what formats I need to cover or possibly direct me to an open source project to help me do this? I know that quick time player on iphone supports a number of formats, but I need to wite my own embedded player inside the app, so that the...

Iphone SDK -- troubles with custom UITableViewCell Nib

I create my own nib, and class for it. I hooked up all the controls to the class in interface builder. When I run it it runs fine. The only problem is that when I scrole the tableview it crashes. Any ideas what the error could be? I've been trying to fix this for a while to no avail. It gives an EXC_BAD_ACCESS which I'm not sure how to d...

how to use the compiling time as automatic versioning-info ?

is there any constant or #pragma to get the time and date, when the programm was beeing compiled to get a kind of an automatic version-info ? ...

Data access delay from server

I'm developing an application in which I access data from the server through php. I use NSURLConnection for that. The data is fetched successfully, but there is some delay. I'll describe in detail. I want this: When the user clicks the button, then send a request automatically to the server and receive the response from the server and...

best site and way to start learning objective C for iphone

Hi All Where is the best way for a beginner for iphone application to start learning objective c in step by step site or way to start developing for iphone apps Many thanks for all ...

how to implement application same as safari appliciation in ipjhone?

I want to implement application same as safari application in iphone. But i dont know how to implemnt that things. Please help me for this! ...

Having problem at editing the text in the UITextView which is added to a UITableView?

Hi Guys, While editing the text in text view the cursur is coming only to the half of the cell when we press enter button to edit then the cusur is not coming upto the end of the cell I have given the height as 170 and cell height is 190. It looks perfect in User Interface but when we editing it i can't come upto end of the cell. If ...