title: How to split newline from NSString in ObjectiveC
body: <p>For my new project. i have loaded my csv file content as a NSString. 
  First, i need to split this by newline, then split each line by comma.
  How can i loop all this? Could you please help me?</p>
  
  <p><strong>CSV Content</strong></p>
  
  <p>"^GSPC",1403.36,"4/27/2012","4:32pm",+3.38,1400.19,1406.64,1397.31,574422720 "^IXIC",3069.20,"4/27/2012","5:30pm",+18.59,3060.34,3076.44,3043.30,0</p>
  
  <p><strong>ViewController.m</strong></p>
  
  <pre><code>NSString* pathToFile = [[NSBundle mainBundle] pathForResource: @"quotes" ofType: @"csv"];
  NSString *fileString = [NSString stringWithContentsOfFile:pathToFile encoding:NSUTF8StringEncoding error:nil];
  if (!fileString) {
      NSLog(@"Error reading file.");
  }
  
  NSArray *array = [fileString componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
  
  for(int i=0; i&lt;[array count]; i++){      
      //
  }
  </code></pre>