NSDate code snippet

1.Convert NSDate into unix timestamp?

-(NSTimeInterval)timeIntervalSince1970

2.Convert timestamp to NSDate format?

NSDate *date = [NSDate dateWithTimeIntervalSince1970:timeStamp];

3.Trim NSDate to show date only?

NSDateFormatter*format =[[NSDateFormatter alloc] init];
format.dateFormat =@"dd-MM-yyyy";
NSLog(@"%@",[format stringFromDate:[NSDatenew]]);