Operation On String

Concat 2 or more string

NSString *firstName=@"Rajneesh";
NSString *lastName=@"Tailor";

NSString *fullName = [NSString stringWithFormat:@"%@ %@",firstName,lastName];

//OutPut >> Rajneesh Tailor 


NSString *fullName2 =[firstName stringByAppendingString:lastName];

//OutPut >> RajneeshTailor  (if you don't want space between both)


****************************http://rajneesh071.blogspot.in/****************************

Component Separate by String 

NSString *string = @"Rajneesh,Iphone Developer";

NSArray *separateStringsAry = [string componentsSeparatedByString:@","];

NSLog(@"%@",[separateStringsAry objectAtIndex:0]); //OutPut : Rajneesh
NSLog(@"%@",[separateStringsAry objectAtIndex:1]); //OutPut : Iphone Developer







Comments

Post a Comment

Popular posts from this blog

How to Make REST api call in Objective-C.

We can call using this. NSString * twitterUrl = @ "YourUrlString" ; NSString * resp = [ self makeRestAPICall : twitterUrl ]; and method is -( NSString *) makeRestAPICall : ( NSString *) reqURLStr { NSURLRequest * Request = [ NSURLRequest requestWithURL :[ NSURL URLWithString : reqURLStr ]]; NSURLResponse * resp = nil ; NSError * error = nil ; NSData * response = [ NSURLConnection sendSynchronousRequest : Request returningResponse : & resp error : & error ]; NSString * responseString = [[ NSString alloc ] initWithData : response encoding : NSUTF8StringEncoding ]; NSLog (@ "%@" , responseString ); return responseString ; } 1 2 3 4 @ interface ViewController : UIViewController < NSURLConnectionDelegate > {      NSMutableData * _responseData ; }
Read more

Launch iPhone simulator without Xcode.

To launch simulator you have to way. 1. Using Terminal 2. Using UI. 1 Using UI. ->    Open Finder and then press   shift +  cmnd + g   or Go -> Go to Folder then enter this address /Applications/ Xcode . app / Contents / Developer / Platforms / iPhoneSimulator . platform / Developer / Applications the double click on simulator.app. 2 Using Terminal  Open terminal and then press this command open / Applications / Xcode . app / Contents / Developer / Platforms / iPhoneSimulator . platform / Developer / Applications / iPhone\ Simulator . app or open `xcode-select --print-path` / Platforms / iPhoneSimulator . platform / Developer / Applications / iPhone\ Simulator . app To run application follow this, http://cocoamanifest.net/articles/2011/12/running-your-ios-app-in-the-simulator-from-the-command-line.html
Read more

Hacker Rank problem solution

1. Sort Item based on the  column  : - ( void ) viewDidLoad {     [ super viewDidLoad ];     // Do any additional setup after loading the view, typically from a nib.     NSArray *ary = [ self fetchItemsToDisplay : @[ @"Item4,10,15" , @"Item2,3,4" , @"Item3,17,8" ] sortParameter : @(1) sortOrder : @(0) itemPerPage : @(2) pageNumber : @(1) ];     NSLog ( @"%@" ,ary);      } - ( NSArray *) fetchItemsToDisplay :( NSArray *)items sortParameter :( NSNumber *)sortParameter sortOrder :( NSNumber *)sortOrder itemPerPage :( NSNumber *)itemPerPage pageNumber :( NSNumber *)pageNumber {          NSMutableArray *itemArray = [ NSMutableArray new ];          for ( int i = 0 ; i<items. count ; i++) {         NSString *item = items[i];         NSArray *itemDetails = [item componentsSeparatedByString : @"," ];                  ItemModel *itemModel = [[ ItemModel alloc ] init ];  
Read more