nsstring

[Solved] What are some different ways of making an effective email validation method without using regular expression in objective c?

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my attempt @interface Tester : NSObject +(BOOL) testForValidMail:(NSString *)mail; @end @implementation Tester +(BOOL)testForValidMail:(NSString *)string { NSRange atRange = [string rangeOfString:@”@”]; BOOL b = NO; if ((atRange.location != NSNotFound) //is `@` present && (atRange.location != 0) // and is `@` not at the beginning -> left substring exist && (atRange.location != string.length-1) // and not at … Read more

[Solved] How to convert an NSString to id or UIView objective-c iphone [closed]

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This gets you a UIViewController loaded from a xib. Class vcClass = NSClassFromString (@”myUIView”); UIViewController *detailViewController = [[vcClass alloc] initWithNibName:@”myUIView” bundle:nil]; If you just wanted a UIView object, just do: UIView* myView = [[vcClass alloc] init]; But really, as the three answers so far show it isn’t clear at all what you what. Can you … Read more

[Solved] Can’t set cell title’s text

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Since you declared title and text as properties, but for some reason get the exception: [Notez setTitle:]: unrecognized selector sent to instance, apparently I can only make another guess here. Usually, when declaring a property, you get a setter and a getter method for it. This way you can omit writing these by hand if … Read more

[Solved] Remove a character once

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I don’t know I understand exactly what you want to do but from your example you mast want to remove last come. If there is always closing bracket ‘]’ at the end you can use; str = [str stringByReplacingOccurrencesOfString:@” ,]” withString:@”]”]; Hope this is what you are after. solved Remove a character once

[Solved] Literal converstion NSData to NSString [closed]

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HINT#1 //general answer NSString provides an initializer for this purpose. You can see more info using the docs here. NSString * str = [[NSString alloc] initWithData: mynsdata encoding:NSUTF8StringEncoding]; Assuming you use ARC. HINT#2 // the answer for hex nsdata int len = [mynsdata length]; NSMutableString *str = [NSMutableString stringWithCapacity:len*2]; const unsigned char *nsdata_bytes = [mynsdata … Read more

[Solved] How to spliit a NSString in iOS [duplicate]

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you can do this multiple types assume that this is your String NSString *origialString =@”00:03:45″; Type-1 NSArray *getBalance = [origialString componentsSeparatedByString: @”:”]; origialString = [NSString stringWithFormat:@”%@:%@”, [getBalance objectAtIndex:1], [getBalance objectAtIndex:2]]; Type-2 origialString = [origialString substringFromIndex:3]; Type-3 origialString = [origialString substringWithRange:NSMakeRange(3, [origialString length]-3)]; Type-4 // Use NSDateformatter but not necessary for here solved How to spliit … Read more

[Solved] How to remove common letters in two Strings in iOS SDK? [duplicate]

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You can proceed similar as in this answer to your previous question: NSString *string1 = @”optimusprime”; NSString *string2 = @”dejathoras”; // Combine strings: NSString *combined = [string1 stringByAppendingString:string2]; // Now remove duplicate characters: NSMutableString *result = [combined mutableCopy]; [result enumerateSubstringsInRange:NSMakeRange(0, [result length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) { // Check if … Read more

[Solved] Setter in NSString iOS

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You need to use Singleton class to expose variables or objects to the entire project or create global variables. Create sharedInstance of TokenClass class and create property which can be accessed anywhere in your .h file //token class header file @interface TokenClass : NSObject @property (nonatomic,strong) NSString *tokenValue; //create static method + (id)sharedInstance; in .m … Read more