All Questions
35 questions
1
vote
8
answers
110
views
How to copy last three pieces data in an NSMutableArray to another NSMutableArray?
In an NSMutableArray I have data like this,
MutableArray1:(
"22.298166 , 73.165809",
"22.300598 , 73.167183",
"22.298101 , 73.166188",
"22.298128 , 73....
- 589
1
vote
2
answers
216
views
Adding a Header to and NSArray for a Dynamic Table cell
[super viewDidLoad];
self.Lodgelist = [[NSArray alloc]
initWithObjects:@"Sterling ",
@"Sterling location 1234",
@"Sterling location 12345",nil];...
- 27
0
votes
3
answers
4k
views
Reduce image file size
Is it possible to reduce the image size without changing dimension of image.Similar like photoshop does.
e.g If Actual image size 400Kb with dimension 400 X 300 and if I edit & save image has low ...
- 2,096
0
votes
1
answer
3k
views
NSMutableURLRequest checking for Https SSL certificate validation
I am trying to utilize ssl for my application and apparently I don't notice that NSURLConnection is throwing any exception when using https with self signed cert. I am curious what might be the ...
- 2,573
2
votes
0
answers
422
views
NSSortDescriptor with Comparator Changes Behavior on Fetch vs Initial Load
I'm getting really bizarre behavior with an NSSortDescriptor. Let's start with my code:
NSSortDescriptor *nameExists = [NSSortDescriptor sortDescriptorWithKey:@"firstName" ascending:YES comparator:^(...
- 399
1
vote
1
answer
3k
views
Problem with CGImageDestination and file naming
I am capturing images from the camera, using AVCapture as I have need of speed and the standard kit stuff is way too slow.
I have problem whereby the file that is being output (an animated GIF) is ...
- 3,026
2
votes
4
answers
2k
views
Check for Internet Connection
I need to develop an Iphone application which need to know whether the Iphone is connected to internet. If yes, I need load some data from server.
So, is it possible to check internet connection in ...
- 41
8
votes
3
answers
4k
views
How to remove all NSLog statements in a file using a regular expression with the Xcode Find & Replace option
I have an Xcode project which has lots of NSLog statementS.
I have to submit my app to get approval from Apple, and I would like to remove all NSLog statementS which I had used for debugging.
I want ...
4
votes
5
answers
2k
views
Problem showing/hiding keyboard in iPhone app
In my iPhone app, I am facing some problems related to keyboard show/hide behavior.
I have three text fields; when the third text field is clicked, I want to display a UIPickerView and hide the ...
- 6,164
0
votes
2
answers
721
views
Core data fails in 'validateForInsert'
For a project I'm working on I'm using core data to store the application's data. The application loads XML from the internet and tries to store the objects generated from the parsed results in the ...
- 1,502
0
votes
2
answers
373
views
iphone posting data to a url
This is the string I need to post http://www.mysite.com/save?details={"name"}
Iam trying the following code;
NSString *post =[NSString stringWithFormat:@"details={\"name\"}"];
NSString *hostStr = @"...
- 19
0
votes
2
answers
6k
views
getting the object passed to the NSThread selector
When I'm creating an NSThread I pass it a number that I want the process to be aware of. I can understand how to set the number but I cannot figure out how to read the number from the thread selector ...
- 7,847
3
votes
1
answer
359
views
How to improve the level of code standards in iPhone Development? [duplicate]
Possible Duplicate:
iPhone/Cocoa Coding Standards
I have done some of the applications and my apps are in the AppStore now. But i am always thinking how to write the optimized code and efficient ...
- 9,370
0
votes
3
answers
275
views
How to set predefined macro key for NSLog(@"mytext") typing and cursor focus and selected to edit between " mytext "
How to set predefined macro key for NSLog(@"mytext") typing and cursor focus and selected to edit between " mytext "
Please we use NSLog almost everywhere.
So if we get to type nslog then we will ...
- 778
2
votes
1
answer
188
views
icon selector using two view
Need help with the following. I am creating two different combinations of view/controllers that allow me to add/edit a set of information , think tasks or some type of to-do. I have all the data ...
- 5,481