shadcn

// Creates a UIColor from a Hex string.
func colorWithHexString (hex:String) -> UIColor {
  var cString:String = hex.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()).uppercaseString
  
  if (cString.hasPrefix("#")) {
    cString = cString.substringFromIndex(1)
  }
  
  if (countElements(cString) != 6) {
    return UIColor.grayColor()

lamprosg

Official Twitter API (Has all the service URLs)
https://dev.twitter.com/docs/api/1.1

#import <Foundation/Foundation.h>
#import <Social/Social.h>
#import <Accounts/Accounts.h>

//Twitter GET USER INFO Service URL
//https://dev.twitter.com/docs/api/1.1/get/users/show
#define TWITTERGETUSERINFOURL   @"https://api.twitter.com/1.1/users/show.json"