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Published on 2010-04-10T18:36:30Z
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2010/04/10
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How can I convert a NSString that contains an absolute path to a file to a CFURLRef? I tried CFURLRef myFileUrl = CFURLCreateWithString(kCFAllocatorDefault, (CFStringRef)filePathString, NULL); and about half a dozend other ways.
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I'm running into a problem with a string that contains encoded characters. Specifically, if the string has encoded characters it eventually becomes invalid while a "normal" string will not.
in the .h file:
@interface DirViewController : TTThumbsViewController
<UIActionSheetDelegate,UINavigationControllerDelegate…
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Hey. I have a very simple text output to buffer system which will crash randomly. It will be fine for DAYS, then sometimes it'll crash a few times in a few minutes. The callstack is almost exactly the same for other guys who use higher level controls:
http://discussions.apple.com/thread.jspa?messageID=7949746
http://stackoverflow…
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I have an NSMutableArray of names. I want the pass the data (selected name) inside of NSMutableArray as text to another view's label.
FriendsController.m:
- (void)viewDidLoad {
[super viewDidLoad];
arrayOfNames=[[NSMutableArray alloc] init];
arrayOfIDs=[[NSMutableArray alloc] init];
…
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Hello, I'm still a rookie when it comes to this programming gig and was wondering if someone could help me smooth out this code. Functionally, the code works great and does what I need it to do. But when I run the performance tool the allocation graph peaks, the CPU load is high, there's a leak(s)…
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Developing ios app. I have an object class Product.h and .m respectively along with my picker class which implements my vehicle selection to match products to vehicle. The files
product.h
#import <Foundation/Foundation.h>
@interface Product : NSObject {
}
@property (nonatomic, retain)…
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Reading some questions here on SO about conversion operators and constructors got me thinking about the interaction between them, namely when there is an 'ambiguous' call. Consider the following code:
class A;
class B {
public:
B(){}
B(const A&) //conversion constructor
…
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Is there a way to store a conversion strategy (for converting some bytes) into a database and then execute it on the run time.
If one were to store a complete java file, you would need to compile it, store the class and some how inject into the already running system. I am not sure how this would…
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I am working on a control that can take a number of different datatypes (anything that implements IComparable).
I need to be able to compare these with another variable passed in.
If the main datatype is a DateTime, and I am passed a String, I need to
attempt to convert the String to a DateTime…
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Learn how to create a simple conversion calculator using the Zend Framework's Zend_Measure component ...
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Learn how to create a simple conversion calculator using the Zend Framework's Zend_Measure component ...
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