nsstring

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IOS Method Calling

I have a method which i need to call within another method. in a UIViewController //This is how i call methoed[详细]

2023-04-05 08:27 分类：问答
NSString from NSData -- Server returns NSData with leading nulls

I haven\'t seen a very clear answer on this one. For some reason I don\'t understand, the server I am receiving data from returns a JSON response with a lot (hundreds, maybe) of null bytes at the begi[详细]

2023-04-05 06:16 分类：问答
How to insert grouping comma in NSString as typed?

A user enters a numerical string in a UILabel and the text is displayed as the user types. NSString *input = [[sender titleLabel] text];[详细]

2023-04-05 04:00 分类：问答
Setting an objectAtKey string from NSDictionary to an NSString in separate class

I have got information from a URL(JSON); I easily populate my tableView with the text from my dictionary [aCategory objectAtKey:@\"na开发者_StackOverflow中文版mes\"]for the cell labels. Now, based on[详细]

2023-04-04 18:46 分类：问答
To convert Unichar Array into a single NSString

I created an unicode char array using \'characterAtIndex:\' from an NSString object. I want to make the characters in the array again into a single complete string.[详细]

2023-04-04 18:15 分类：问答
Is there any possibility to use more than one NSCharacterSet Object for the same NSString?

Consider this code: NSString *aString = @\"\\tThis is a sample string\"; NSString *trimmed开发者_开发知识库String = [aString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];[详细]

2023-04-04 15:50 分类：问答
Allocation and release problem

I开发者_StackOverflow\'m trying to explain memory management on iOS to a friend and I\'m showing him a wrong code. But when I\'m launching the app, it\'s working and I don\'t know why.[详细]

2023-04-04 11:15 分类：问答
String formatting: less decimals in %f float? [duplicate]

This question already has answers here: Make a float only show two decimal places 开发者_开发问答[详细]

2023-04-04 09:58 分类：问答
Objective-C Find the most commonly used words in an NSString

I am trying to write a method: - (NSDictionary *)wordFrequencyFromString:(NSString *)string {} where the dictionary returned will have the words and how often they were used in开发者_JAVA技巧 the s[详细]

2023-04-04 07:36 分类：问答
Replace tab in NSString with \t

I\'m parsing json with SBJson. I receive an error \"-JSONValue failed. Error is: Unescaped control character [0x09]\" when parsing my json string, it has unen开发者_运维技巧coded tab. How to replace t[详细]

2023-04-04 07:08 分类：问答