private static void saveCrawlInDatabase(crawlingResult crawledResult)
        {
            if (crawledResult.blcrawlSuccess == false)
            {
                return;
            }

            using (var context = new DBCrawling())
            {
                tblMainUrl crawledUrl = new tblMainUrl();

                crawledUrl.UrlHash = crawledResult.srCrawledUrl.normalizeUrl().ComputeSha256Hash();

                var vrResult = context.tblMainUrls.SingleOrDefault(b => b.UrlHash == crawledUrl.UrlHash);

                if (vrResult == null)
                {
                    context.tblMainUrls.Add(crawledUrl);
                }
                else
                {
                    crawledUrl = vrResult;
                    context.tblMainUrls.Attach(crawledUrl);
                    context.Entry(crawledUrl).State = EntityState.Modified;
                }

                crawledUrl.DiscoverDate       = crawledResult.dtDiscoverDate;
                crawledUrl.FetchTimeMS        = crawledResult.irCrawlingTimeMS;
                crawledUrl.LastCrawlingDate   = crawledResult.dtLastCrawlingDate;
                crawledUrl.LinkDepthLevel     = crawledResult.irLinkDepthLevel;
                crawledUrl.PageTile           = crawledResult.srTitleofPage;
                crawledUrl.ParentUrlHash      = crawledResult.srParentUrlHash.normalizeUrl().ComputeSha256Hash();
                crawledUrl.SourceCode         = crawledResult.srCrawledSourceCode.CompressString();
                crawledUrl.CompressionPercent = Convert.ToByte(
                    Math.Floor(
                        ((crawledUrl.SourceCode.Length.ToDouble() / crawledResult.srCrawledSourceCode.Length.ToDouble()) * 100))
                    );
                crawledUrl.Url = crawledResult.srCrawledUrl;



                var gg = context.SaveChanges();
            }
        }