This is the code that I would use if it was always single spaces in between words. Since I have multiple spaces in between some words how can my code be changed to remove the extra spaces when using componentsSeparatedBySring. I'm new to OBjective-C so any help would be greatly appreciated! Here is my code: NSString *myString = @"One Tw...
Hi, everyone, I want to ask something about the NSString in objective C. I use the following code to retrieve some of the HTML content. NSHTTPURLResponse *response = nil; NSError *error = nil; NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error]; NSString *data = [[NSString ...
Hi all, getting myself confused with NSString's various range methods and where and when they should be used. I have a random string. Somewhere in the string it may (or may not) contain an identifier such as "Customer Name:" (the quotes will not be included.) Problem: I need a new string where everything up to and including "Customer N...
Hi all, (have searched, but not been able to find a simple solution to this one either here, or in Cocoa docs) Q. How can I trim all leading whitespace only from an NSString? (i.e. leaving any other whitespace intact.) Unfortunately, for my purposes, NSString's stringByTrimmingCharactersInSet method works on both leading and trailing...
Hi, I would like to reduce the number of spaces between two words in a NSString (Objective-C/iPhone dev) to only one. Do you know some method that could do that ? Exemple : Before cleaning : "Hi, my name is Tom." After cleaning : "Hi, my name is Tom." Thanks ...
Hi, I am trying to manipulate a string of open hours that is given to me. It is poorly formatted and I need to bring it up to the same standard as another piece of data from a different source. Mon-Wed 930-1700 Thu 900-1700 Fri 930-1700 Mon - Wed 930-1700 Thu 900-1700 Fri 930-1700 Mon - Thu 930-1600 Fri 930-1700 Mon - Wed 930-1700 Thu...
i used + (id)stringWithCString:mycharaters encoding:NSUnicodeStringEncoding mycharaters is a char array with an intermediate null charaters and end with two null charaters. char mycharaters[20]; it contains a unicode string and i want to show it. but "The array must end with a NULL character; intermediate NULL characters are not allo...
I know this has been discussed ad-nauseum but I just don't get some of the memory management. I understand that retain keeps the object alive and copy gives one a separate copy of an object. What I don't get is when it comes to ivars & properties, retain as a property means that the setter releases the old value & retains the new: prop...
I have the following situation, which seems to cause my iPad application to leak memory. I have a class with a string property... @property(nonatomic,retain) NSString * synopsis; I set the string property from some HTTP response, either from JSON or XML response. At that point the retain count of the synopsis object is 1. But I have...
Hi, It is exasperating but I can't get this code work, first I though it was a mutable/inmutable problem but it doesn't, I believe. What am I doing wrong? labeledPemString do has contents and the specified characterSet is printing 'ranges begin {0, 26}' . But unlabeledBeginPemString has the same as the original string. //Get the .pe...
I'm trying to append a char array to an NSString. When I use the code below, I get this error: * initialization method -initWithCharactersNoCopy:length:freeWhenDone: cannot be sent to an abstract object of class NSCFString: Create a concrete instance! What does this mean and how can it be fixed? NSString *str = [[NSString new] initW...
This is sort of a secondary question to my question here but it was suggested split the questions up for a better response. I have individual lines of data like the following that a passed to the function separately. Mon-Wed 930-1700 Thu 900-1700 Fri 930-1700 Mon-Wed 930-1700 Thu 900-1700 Fri 930-1700 Sat 900-1200, Home Lending Sat ...
I need to define a string that will include a string that changes (i can already make that string change) and additional text. for example, NSString *commentsAddress = *somestring*/#comments; now i know it sould be something more along the lines of NSString *commentsAddress = @"%@/#comments", *somestring*; but I can't get this to...
Hi, What would be the best method to compare an NSString to a bunch of other strings case insensitive? If it is one of the strings then the method should return YES, otherwise NO. ...
What it says on the tin. All I want to do is save an NSString to a .txt file in my Documents directory so it can be accessed by the user. This is called in applicationWillTerminate: NSError* err; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths object...
Hi, I have two classes, Class A and Class B, both of them are subclasses of UIViewController. I class A I have an NSString and I want to use this NSString in class B. ClassA.h: @class ClassB; @interface ClassA : UIViewController { ClassB *classB; NSString stringA; } @property (nonatomic, retain) ClassB *classB; @property (nonat...
Hi, I declared NSString *dayinfield[43]; and fill it in -(void)DrawDemo { dayinfield[2] = @"hallo"; dayinfield[3] = @"test"; // also i can read it NSLog (@"show: %@",dayinfield[2]); //works fine } but when i like to read its content in another function (same class) -(void)ReadData { NSLog (@"show: %@",dayinfield[2]); // I get ...
Hi, Is the a way to get the NSRange of an NSString in an NSString? ...
for example: NSString *foo = @"a"; How can I get the ASCII value of this? (I know it is really 97, but how can I get it using Objective-C?) I guess I can convert it to char but I had no luck with that so far. Sorry for being too nooby! ...
I have a string in the format "Fri Jul 09 17:57:44 +0000 2010" which I need to convert to an NSDate. I have tried a few unsuccessful operations to convert this date, and was wondering if anyone could tell me how I can achieve this. Regards ...