public async Task Save(LastTweet lastTweet)
        {
            CloudTable table = GetTable();

            // Create the InsertOrReplace TableOperation.
            TableOperation insertOrReplaceOperation = TableOperation.InsertOrReplace(lastTweet);

            // Execute the operation.
            await table.ExecuteAsync(insertOrReplaceOperation);
        }
        public LastTweet GetLastTweet()
        {
            var table = GetTable();

            TableQuery<LastTweet> query =
                new TableQuery<LastTweet>().Where(TableQuery.GenerateFilterCondition("PartitionKey",
                    QueryComparisons.Equal, "1"));

            LastTweet lastTweet = table.ExecuteQuery(query).FirstOrDefault();

            if (lastTweet == null)
            {
                lastTweet = new LastTweet(649474600812834816);
            }

            return lastTweet;
        }