Reset the time of an NSDate to 00:00:00 (Note: GMT+1 is 23:00:00 etc.. )

[Date]ResetTime.m

// Reset the time information to 00:00:00
- (NSDate*)resetTimeForDate:(NSDate*)date{
    
    NSDateComponents *components = [[NSCalendar currentCalendar] components:NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit
                                                                   fromDate:date];
    [components setTimeZone:[NSTimeZone defaultTimeZone]];
    NSDate *clearedDate = [[NSCalendar currentCalendar] dateFromComponents:components];
    
    return clearedDate;
}