Xcode is Apple's integrated development environment (IDE). This tag should only be used for questions about Xcode itself, and not for general Mac or iOS programming topics. Use [cocoa] for Mac programming questions, and [cocoa-touch] or [ios] for iOS programming questions.
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6 views
Inverting colors on UIImageView
I am trying to invert colors on UIImageView, but the problem is when I try to invert colors , the transparent area fills with white color :
only white areas should be inverted to black color , but ...
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vote
1answer
4k views
iPhone - SQLite Database Read problem
i trying to do basic application.
my files list;
DatabaseClass.h and .m,
IDRGameAppDelegate.h and .m,
scoredb.sqlite,
ScoreViewController.h and .m,
MainWindow.xib // Main Window
ScoreWindow.xib ...
-1
votes
1answer
13 views
App wont build on ios 6.1
Whenever I try to build my app on my iphone, I get this error: Code Sign error: No unexpired provisioning profiles found that contain any of the keychain's signing certificates and I have no clue what ...
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0answers
5 views
Exception when disconnecting GCDAsyncSocket
I just started using the GCDAsyncSocket to connect to my server. The communication between the client and the server works but I get the following exception in the client (Xcode iOS) when the server ...
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0answers
12 views
Linking to ROOT files in xCode
I need to link to the .so files and headers found in /root/lib and /root/include in a project in xcode 3.2.6. ROOT is an analysis framework from CERN.
There is a utility root-config, that will return ...
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0answers
10 views
Combining Attributed Strings
As an example, say I had an array of 10 NSAttributedStrings, what is the best method for combining them all into one string? I know of the appendAttributedString method, but this only allows for one ...
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votes
2answers
12 views
Screen refresh in Tableview after call to DetailView Controoler
I am excuting the following line to add a Detail Viwe after my Table View is loaded:
if (!self.addView) {
self.addView = [[AddView alloc] initWithNibName:@"AddView" bundle:nil];
}
...
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0answers
6 views
iOS - Socket connection into appdelegate
I've an application where on each views I call a new socket connection.
Now I want start the connection into the appdelegate and use the notification center to pass data to the views.
The problem is ...
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2answers
1k views
Saving an audio file in documents directory with the iphone
I want to develop an iphone application where I have to save the audio file and later mail it.
Can you give me some idea regarding this like the format in which it should be saved so that it can be ...
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0answers
6 views
OpenSSL fingerprint embedding on Mac OS X
I have built a dynamic library on Mac OS X, a .dylib file, that compiles just fine.
In order to run an application using the .dylib some functions in a file named fips_premain.c run before 'main' to ...
2
votes
2answers
237 views
AVFoundation Camera Preview Wrong Orientation
I'm making a custom camera with a small preview area inside of the iPad, however, the stream in that previewing is rotated clockwise.
I have looked at both AVCam demo and the SquareCam demo on Apple ...
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vote
2answers
951 views
how to know this image is jpg or png iphone
i will like to pick an images from UIImagepicker, there are PNG and JPG format in camera roll.
and i need to convert it into NSData. However i need to know if this images is UIImageJPEGRepresentation ...
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0answers
8 views
UIGestureRecognizer: difficult to tap moving objects
I have an xcode iOS project I'm working on where I have falling particles coming from the top of the screen down to the bottom. Based on the accelerometer, they can either fall fast, or slow.
They ...
0
votes
1answer
14 views
Code generated by storyboard
I tried to create a label in code, in my appdelegate implementation after finish launching with options.
(in the FinishedLaunchingWithOptions method)
However that did not work, nothing showed up ...
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votes
1answer
6 views
How do I prevent unfilled UITextFields from showing up on a randomized count? Xcode
I am working on an app in which there are five UITextFields in one view controller, the user can fill the text fields they want and when they press a UIButton they'll get a randomized answer on a ...
