Replacing one character in a string in Objective-C

Question

Hoping somebody can help me out - I would like to replace a certain character in a string and am wondering what is the best way to do this?

I know the location of th

Answer 1

NSString *str = @"123*abc";
str = [str stringByReplacingOccurrencesOfString:@"*" withString:@""];
//str now 123abc