Since the iPhone 4 came out, Apple has put forward the @2x filename technique to easily implement higher resolution pictures. That's great, but how about dynamic image downloading? Indeed, in my application I would like to avoid image scaling and unnecessary big downloads as much as possible, which could negatively impact the performanc...
Is it possible to find the current week of the year using NSDateComponents and setWeek: ? As setWeek uses a number form 1 - 52 every week in the year, how can I find the number representing this week? ...
hai i'm in need of particle animation in my uiview based 2D game. At present i'm using the array of images for particle animations this make my app size increase some time leads to memory leak also. Is there is any way to make particle animation using core animation if it give me some sample codes. Thanks in Advance. ...
hi all. I have a contact us form in my iphone application. with first name last email phone no. and Message field I want to send this information to email adress say abc.gmail.com can any body guide me how to do this. i have tried a tutorial it working but mail is not receiving to my mail box. can any body help me or...
hi i am new to iphone. what i did is i had done two application separately. now what i need is i have to integrate the two applications by placing the buttons means while clicking button1 it goes to first application, while clicking button2 it goes to second application how can i done this pls help me post some code. thank u in advance ...
Hi All, I am developing sample i-phone web application, i am stuck-up with creating alert box using jqtouch. Does anybody knows about to create sample modal alert box doe iphone. I don't want to use the existing JavaScript alert due the tile bar problem. Any sample code or ref link available? Thanks in advance Jonson ...
Possible Duplicate: Is it possible to get GPS satellite numbers via iPhone SDK ? I am looking for the equivalent of LocationManager.getGpsStatus(...) on Android (link). More precisely it would be interesting to get, for all tracked satellites: their PRN numbers, C/N0, azimuths and elevations. I know the SDK does not have any ...
What are the options(if any) for precisely timed alarms or alerts from within an iphone app? My app may need to alert the user in 30 seconds or 5 hours and 23 seconds. I assume for shorter times I could just use NSTimer, but what is the cutoff point(if there is one) for a timer to be fired within the app? For longer timed alarms or ale...
Hi, I'm working on a drawing app. Currently all the user's drawings are drawn into separate CALayers. To improve the responsiveness of freehand drawing when the CALayer's path gets large, I am caching parts of the path at regular intervals in a CGLayer. The following code shows how I have implemented this within the CALayer's drawInCont...
Is this possible? I just want a small table in my current view... here is what I'm trying to do: .h file #import <UIKit/UIKit.h> @interface IngredientsRootView : UIViewController <UITableViewDelegate, UITableViewDataSource> { UITableView *ingredientsTable; } @property (nonatomic, retain) UITableView *ingredientsTable; @end .m fi...
Hi all, I have a little question. I've made a little image gallery with a swipe effect to skip through the uiimageviews. That works fine but I want to improve it. The next or previous picture is shown not until the swipe has finished. But I want it to behave like the photo library for example or the home screen, that the imageview 'foll...
Hi, I have the weirdest problem, I setup a UIWebView in the viewDidLoad section of my viewController and for some reaosn it keeps on looping through the setup : - (void)loadView { UIWebView *webViewer = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 430)]; webViewer.delegate = self; webViewer.scalesPageToFit = YES; w...
I want to switch the Apple ID being used by the Apple App Loader. I can't find a way to change the Account to be used in the App itself. Google search did not bring anything useful up. When i start the Loader App it gives me an error: "...Your Apple ID or password was entered incorrectly. (-20101)" I then can only choose "cancel" in the...
How can a progress bar be used as a seek bar??? Thanx ...
Hi. I want to take two value from user i.e name and location and then want to concatenate them into single string to produce output string IBOutlet UITextField *txtName; IBOutlet UITextField *txtLoc; want to concatenate tem to produce below string. Student Name is txtName and He is from txtLoc Bescically thats my complete code. ...
EAAccessory has a property that lets you specify protocol strings like com.myCompanyName.MyProtocolName. Does this mean that you can set the current Bluetooth profile using the External Accessory framework? ...
I have a UIScrollView with multiple subviews, each of which shows a page of PDF content. Scrolling works correctly, and now what I am trying to do is get the location when the page currently in view is touched. The touch events are being detected, but the location.x is a negative number. In debugging this I've discovered that the scro...
I have an app which uses a manager to offer up the relevant custom view for a selected item when selected. The selection is done through one of 3 parent custom views TableView PageControl Gallery (essentially another TableView) One of the custom views displays a view with an embedded MPMovieControl on it. This works fine however fo...
Hi, I have a grouped tableView with 5 sections and i want to add buttons per sections. For example i have add (+) button in all sections near the section title. Can i do that? Regards, ZaldzBugz ...
Hi Could anyone tell me where to change the recording input source in the SpeakHere sample code of Apple? I can't figure it out... Thanks SpeakHere sample code : here ...