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Questions tagged [ios-4.2]

For issues relating to using iOS, version 4.2.

iOS is an operating system for mobile devices developed by Apple Inc that they currently use in their iPhone, iPod touch and iPad devices. It is optimized for portable (including handheld) hardware with touch interfaces.

See also for further information.

310 questions
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Updating UIProgressView's progress dynamically

Following is the scenario for updating my progressview. My problem is that my last progressbar gets updated only ..... The viewcontroller is having button when touched starts download from ftp server. when immediately touched navigates to another…
user968597
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xCode - beginBackgrounTaskWithExpirationHandler without limit (10 mins)

For my stopWatch project, i want to run the timer, when application goes to background (like "stopwatch" inside iPhone clock). I have tried 'beginBackgrounTaskWithExpirationHandler', but it will only execute the task up to 10 minutes. How can i do…
shebi
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XCode 4.2 and ipod 2nd generation

I'm trying to run my application on my old 2nd generation iPod Touch running iOS 4.2.1 to test it on a non-retina device. It seems that I have all the certificates and provisioning profiles setup properly, everything works with my iPod Touch 4th…
michael
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Creating a custom calendar in iphone using an array of Uibuttons of 6rows and 7 columns

I want to create a custom calendar application using an array of buttons,so I want to know how to start with this..please help me out.w.r.t this,I want to know if any libraries are present which uses buttons and not a grid layout,because I dont…
Ranjit
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Persistence storage of custom array of custom arrays

I have a list of teams which individually contains,the list of team members, So in detail,my first tableview controller,contains the list of teams,for ex..team A,team B,team C and so on,and when i click on particular team,it drills to another…
Ranjit
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3 answers

Comparing Latitude and Longitude

In my iPad application i am drawing one rectangle on map using overlay. I have lat/long of one edge as well as length and width of rectangle. I have some other lat/longs coming from database. Now how can i get which lat-long from database is inside…
Ankur
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how to post image on webservice in iphone application

I am new to iPhone technology. I want to post an image with data to a web server. To do so, I am trying to store the image in a local DB. After doing so, in order to send the data to the server, I am changing the image into NSData & now I want to…
jaydev
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How to listen on a specific port on iPhone ios4.2?

I'm going crazy about my actual project... I've got a device which is sending data on a specific port. My goal is to detect all this kind of device on that port. Example : I've got 4 this kind of devices on the same network and I would with the…
MoKeS
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cant download http://adcdownload.apple.com/ios/ios_sdk_4.2__final/xcode_3.2.5_and_ios_sdk_4.2_final.dmg

I cant download "http://adcdownload.apple.com/ios/ios_sdk_4.2__final/xcode_3.2.5_and_ios_sdk_4.2_final.dmg". the link returns "Mounting Failed" on my macbook. what do i do?
akeem
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Are there any problems with jailbreaking my iPhone when I update to iOS 4.2?

I need to clarify one thing. I have a jailbroken iPhone running iOS 4.0, and I need to update it to iOS 4.2. Will there be any problems with jailbreaking when I update to iOS 4.2? Any suggestions will be very much appreciated.
Monish Kumar
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