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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.

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is it possible to put a UIWebView after tableView?

I am working with a Navigation-based Application. It parses a feed and show data in a tableView. in my main tableView i want to insert a UIWebView in the end. is it possible to make that tableView little bit small and put a UIWebView after that?…
Piscean
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how to login some other user on facebook in your app?

i am publishing some story on the user's facebook wall in my app. its working fine but i wanna know if some other user wanna login in my app with other facebook account how can he do that. i mean how can i logout an existing user and allow other…
Piscean
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how to publish something on facebook from the DetailView?

i am working with publishing story on facebook in my app. its my first time working with iphone app and facebook together. i read documentation and now i can get permissions to publish. but there is a problem. i have this code in AppDelegate.m: -…
Piscean
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Is it possible to publish a story on user's wall without making an app on facebook?

i am working with an iphone app. its a nav based app. in every DetailVew there is a button for publishing some information on user's facebook wall. It ll be link and some information. how can i do that? in developer.facebook.com they have explained…
Piscean
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Whiten skin color in an image

Is there any theory or image filter for whitening the skin color in an image on iPhone ? I have the RGB data on hand. But whatever I change, it cannot archieve my needs. I alter the RGB as follows: New value of R/G/B = (int)roundf(Old R/G/B - 128) *…
SkyEagle888
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iPhone: how to reload tableView and push a detailView from AppDelegate?

my app is nav based. in which i have a main tableView which shows feed items in cells. when a cell is clicked, a detailview is created which shows details of that feed item. i am working with push notifications now. when action button in…
Piscean
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How to create and push DetailView of a update feed item in navigationController stack when action button in notification is clicked?

I am working with a nav based app. which parse a feed and shows data in tableView. every cell in tableView creates a DetailView when its clicked. I am working now with push notifications. My question is that when i get a notification, it has two…
Piscean
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Why my tableView doesn't update without scrolling it down?

I am making an nav based app. in my table view i am parsing a xml and showing its data. when i enter new feed item in my xml and click refresh button, my data updates but it didn't appear in tableView untill i scroll it down. When i scroll it down…
Piscean
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How to Re-buy when testing InApp Purchase with Sandbox?

I have already visited this thread iPhone + In App purchase testing but the solution of creating a new account each time you want to buy the same item is extremly tedious. There is also the solution of creating a new product or I guess by changing…
Horatiu Paraschiv
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How can I rename a folder in my iPhone app's Documents folder?

How can I rename a folder in my iPhone app's Documents folder? It is a folder created by from my app and based on user's choice it should be renamed. How can we do so?
Parth Bhatt
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Handling low-memory start-up situations on iPad devices

There are lot of low-memory problems out there with Game Apps running on iPad devices. So I am thinking for my own game about the following solution: Before the App starts I alloc the required space and free it up immediately on start-up. This seems…
ivicaa
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How to resize scrollView content and put textViews in that according to their text size?

Possible Duplicate: How can i fix my scrollView dynamically when i have more than one textViews in it? I made a scrollView in interface builder and put 3 textViews and 2 button in that. Sometimes textViews have more text and sometimes less. i…
Piscean
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How can i fix my scrollView dynamically when i have more than one textViews in it?

I have a scrollView which consists of 3 textViews, buttons and labels in a detailView. i am using 3 text view because i need different fonts for my view title, date and description. problem is sometimes description is long and sometimes its small…
Piscean
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How to add the Facebook Like Button in the end of scrollView?

I am working with navigation based application. Every cell creates a detailView. i have 3 text views in detailView which show title, date and description. I put there textViews in a scrollView so user can scroll them as a single view. Now i want a…
Piscean
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Clear an int[x][y] array in Objective-C

I am working on a iPhone game. Everything is working fine, but what is the correnct way to reset a array of ints in Objective-C? The array holds the coordinates for walls in each level. The array is set, every time a new level is loaded - But how…
hogni89
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