Get Days Between two dates

gistfile1.m

+ (NSInteger)getDaysBetween:(NSDate*)dateBegin 
                   withDate:(NSDate*)dateEnd{
    NSCalendar *gregorianCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDateComponents *components = [gregorianCalendar components:NSDayCalendarUnit
                                                        fromDate:dateBegin
                                                          toDate:dateEnd
                                                         options:0];
    return [components day];
}