Programmatically created UITextField nice and easy! http://mobile.tutsplus.com/tutorials/iphone/ios-sdk-uitextfield-uitextfielddelegate/

ViewController.m

CGRect passwordTextFieldFrame = CGRectMake(20.0f, 100.0f, 280.0f, 31.0f);
UITextField *passwordTextField = [[UITextField alloc] initWithFrame:passwordTextFieldFrame];
passwordTextField.placeholder = @"Password";
passwordTextField.backgroundColor = [UIColor whiteColor];
passwordTextField.textColor = [UIColor blackColor];
passwordTextField.font = [UIFont systemFontOfSize:14.0f];
passwordTextField.borderStyle = UITextBorderStyleRoundedRect;
passwordTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
passwordTextField.returnKeyType = UIReturnKeyDone;
passwordTextField.textAlignment = UITextAlignmentLeft;
passwordTextField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
passwordTextField.tag = 2;
passwordTextField.autocapitalizationType = UITextAutocapitalizationTypeNone;
[self.view addSubview:passwordTextField];