This tag should be used only on questions that are about Objective-C features or depend on code in the language. The tags "cocoa" and "cocoa-touch" should be used to ask about Apple's frameworks or classes. Use the related "ios" and "osx" for issues specific to those platforms.

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1answer
6 views

How to create a real one-to-many relationship with KeyValueObjectMapping

I'm new to KeyValueObjectMapping (https://github.com/dchohfi/KeyValueObjectMapping) so my question might sound easy: how to create the two relationships of a one-to-many relationship? For instance, ...
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0answers
7 views

Is there a way to know which direction one iPhone is from another?

Presume I have two+ iPhones connected to the same server. Using the sensors built in the iPhone and any possible calculations based on their information, is there any way to tell which direction one ...
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0answers
13 views

Limiting the number of lines within a UITextView

I'm well aware this question has been asked but I cannot find a valid answer. Using a combination of prior solutions I've come up with this code: - (BOOL)textView:(UITextView *)textView ...
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0answers
5 views

How to implement UIPageViewController with a UIScrollView?

I took Photo Scroller eample from Apple site and tried to implement my own Album copying the code. Now, the UIScrollView is not visible. How do I make it appear. As such the only code change that I ...
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0answers
4 views

iOS SDK OAuthException HTTP Error code 500

since this week my iOS App has a problem accessing FB (via iOS FB SDK). Following error occurs: 013-06-18 15:44:16.756 foo-coffee[2441:907] Error: HTTP status code: 500 2013-06-18 15:44:16.761 ...
0
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1answer
25 views

tableView:numberOfRowsInSection error when searching

I'm building an iOS application where I have a list of vehicle stock numbers and I need to search for specific ones. I've implemented the required methods for the UITableView, and set the delegate ...
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2answers
17 views

UITableView and popover : dismiss popover and select row

I have a little problem. I have a table view and when the user select a row, a popover is display with it contents. But if I want to select another row in the table view I need to tap once for dismiss ...
-2
votes
1answer
52 views

Working between classes Objective C

I have a basic question about working with classes in objective-c and maybe just programming in general. I would like to use a variable declared in my class Signup.h in another class, Exittext.m. When ...
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1answer
17 views

detect request from mobile app not from browser in php

Hello guys i know how to detect mobile browser in php but my case is different now. if i am requesting php web service from app using NSURL than php fails to detect that it is mobile request or not . ...
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votes
2answers
28 views

Objective C: Fastest way for conditional check between objects of an Array

I have an NSArray of custom objects. Those objects have a property price which I want to compare with the price of all other objects in the array. If the price difference to another objects' price is ...
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3answers
39 views

How can i change UITextview content

I'm fetching datas from my api and trying to write datas to UITextview but when I try this I'm getting error. These codes are feching datas from api and write them in uitextview: NSOperationQueue ...
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vote
2answers
44 views

Passing value from selected row to view controller

I tried pass value from selected row to view controller. Log return null value in new view controller.Where is my mistake ? 2013-06-18 17:28:59.394 App[1790:c07] ID is Here: 35023 2013-06-18 ...
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votes
3answers
39 views

Where can I find sample code for make a calendar for iOS and how to use it [closed]

I've a problem (not only one...). My boss wants an app for iPhone that has the calendar at the right of the screen (like a sidebar). In the rest of the page he wants add all the meeting, birthdays and ...
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votes
1answer
12 views

(BOOL)openSessionWithAllowLoginUI:(BOOL)allowLoginUI is never called

I followed all the instructions : (BOOL)openSessionWithAllowLoginUI:(BOOL)allowLoginUI is defined in my appdelegate header and implemenation NSString *const FBSessionStateChangedNotification is ...
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0answers
10 views

AES-128 CBC NoPadding PHP to Objective c

What i need is to convert encryption decryption methodology used in PHP to Objective C. <?php $sid = ''; $seqno = rand(0, 0xFFFFFFFF); $master_key = ''; $rsa_priv_key = ''; function ...

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