iphone

How to do this in Dot Notation?

Is there a way to make this call in dot notation?: [someSwitch setOn:YES animated:YES] ...

iAd and iphone before 4g compatibility

Hi, iAd seems to require iphone os 4.0, so I install the new beta ver xcode and sdk. It works. But The previous sdk disappear. Now, the new build app (with iAd) is also retro compatible with 3.1.x? Or with iAd I have to renounce to retro compatibility? ...

All colors work except whiteColor

const CGFloat *color = CGColorGetComponents([[UIColor whiteColor] CGColor]); CGContextSetFillColor(context, color); I have black background. While working this above code not sure whats wrong most of the colors work like redColor, purpleColor, greenColor, yellowColor but whiteColor, grayColor does not work. when i use whiteColor screen...

UILabel: adjusting margins to match a UITextView

I have a UILabel and if i adjust the size of the text i can make it look loke a UITextView however the left margin is different, on the UIlabel the text is right up against the left border where the UITextView has a slight margin. How do i adjust the UILabel so that when these controls are placed above one another, they look consistent? ...

Streaming a video on iPhone and then storing it on the device

I've been told that some apps have video streaming which streams initially and when completely downloaded the video is stored to the user's device for quick and internet-free subsequent viewing. Firstly, is this possible? Secondly, could you point me towards resources demonstrating how it could be done, or possibly offer some insight to...

Are these really the steps I need to take to finally program for iPhone?

First I went and purchased: Beginning iPhone Development: Exploring the iPhone SDK And it said I should know Objective-C Then I went and purchased Learn Objective–C on the Mac by Mark Dalrymple, Scott Knaster And it said I should know C then now I'm at the beginning with Learn C on the Mac by Dave Mark So this is the long journey I...

Does facebook connect for iphone have encryption

Does facebook connect for iphone contain any encryption? I tried searching on google but did not find anything related to this. ...

Help! Obj-C/Iphone programming: extracting string from html text and reading off line by line

hihi, I have this html text response from a particular website: <tr><td valign="top"><img src="/icons/image2.gif" alt="[IMG]"></td><td><a href="crsdsdfs2221.jpg">crash-2221.jpg</a></td><td align="right">14-Jun-2010 14:29 Notice for every line, there is this href=".__", which is an image file with random name and random format. I wo...

How to check if a NSMutableArray contains a value (null) or not ?

Hi all, I have a NSMuatableArray object which contains "N" number of objects and i want to check wheather mutablearray contains (null) value or any othervalue. In NSString there is an method called isEqualToString: Wheather any simmilar method available for NSMutableArray? How can i do this? ...

Caching results from a PHP webservice for iPhone

I'm building an app that retrieves a JSON dataset from a PHP server. The app has a view that displays a "feed" of several different newly added or updated items from the web server. The app loads 20 of the newest items to start with, and the user can subsequently load 20 more older items, and 20 more, and so on. I want this data to per...

Will Asio or Boost.Asio works in iPhone or Android?

Anyone know will Asio or Boost.Asio can be used in iPhone or Android development? I'm thinking to use it so I don't need to use difference network library for difference platform if it is cross platform. ...

iphone, using an array to define in core-plot range

Hello, I'm almost done with a core-plot graph I've been working on for a couple of day now. There is something I am still not able to do (and I cannot find documentation on this), is to change the x axis labels to what I need. Today, I have an x axis with integer label beeing displayed every 5 values: "5 10 15...", I need to have labels...

how to load particular page from the pdf in uiwebview?

I have implemented pdf reader application.I want to load particular page from the pdf how it possibele? ...

UIGestureRecognizer on MPMoviePlayerViewController

Hi there I'm wondering if any of you have encountered similar problems and of course happened to find a proper or not so proper (but working) solution/workaround. I'm using a MPMoviePlayerViewController and I'm trying to a add Swipe-Gesture Recognizers onto the MPMoviePlayerViewControllers view. moviePlayerViewController = [[MPMovi...

set image on button.

hi all, How to set image as a background on a button programmatically??? code snippet plz. regards shishir ...

iphone app new update popup

I've seen apps the shows a dialog box when a new version of the app is available. How does it do that? ...

Communicate with iDevice via C?

I have seen this being done by the jailbreaking program, Spirit. I would just like to return simple information like the what kind of iDevice (like iPhone 3G, iPod touch 3G, iPad). Would this be very hard to do, or something kind of simple. (Such as: idevice_t *device; device->version) ...

opening iWorks documents in iPad UIWebView

Hello, I'm writing an iPad application that has a UIWebView which I open word and excel documents in, but I want the user to be able to import those documents into the iWorks applications, Pages and Numbers, just like how you can do it in Safari if you open a document. If you open a document in Safari on the iPad, there'll be a button ...

TouchXML parsing error

Hi, I have a xml document which has only one element in the document. This is the whole document. <?xml version="1.0" encoding="UTF-8"?> <error>key ! is invalid</error> But when i try to parse it, it says this document has no element at all. In other words when i try to access the rootElement it says "null" Here is the code i am usi...

iPhone : form like new contact

Hello everyone. I have some questions about the Apple iPhone Contact App. I want to use the same methode to create and modify information. Here's two pics : So we have the creation and the edition. The form looks like an UITableView with a groupedStyle but I don't know how to re-creat all of this. Have you got an idea or a tutori...