Category: c#.net

Send an image (stored as base64 string) inline in email

Byte[] bitmapData = Convert.FromBase64String(FixBase64ForImage(“Base64 string”)); System.IO.MemoryStream streamBitmap = new System.IO.MemoryStream(bitmapData); var imageToInline = new LinkedResource(streamBitmap, MediaTypeNames.Image.Jpeg); imageToInline.ContentId = “Pic1”; AlternateView avHtml = AlternateView.CreateAlternateViewFromString(mailMessage.Body, null, MediaTypeNames.Text.Html); avHtml.LinkedResources.Add(imageToInline); mailMessage.AlternateViews.Add(avHtml); public static string FixBase64ForImage(string Image) { System.Text.StringBuilder sbText =…

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UK Postcode Validation

Regular expression for JavaScript var regPostcode = /^([a-zA-Z]){1}([0-9][0-9]|[0-9]|[a-zA-Z][0-9][a-zA-Z]|[a-zA-Z][0-9][0-9]|[a-zA-Z][0-9]){1}([ ])([0-9][a-zA-z][a-zA-z]){1}$/; var result = regPostcode.test(SearchTerm); if (!result) { alert(“Please enter valid postcode”); return false; } Regular expression for C# string regPostcode = “([a-zA-Z]){1}([0-9][0-9]|[0-9]|[a-zA-Z][0-9][a-zA-Z]|[a-zA-Z][0-9][0-9]|[a-zA-Z][0-9]){1}([ ])([0-9][a-zA-z][a-zA-z]){1}”; System.Text.RegularExpressions.Regex regx = new…

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Download / Upload Files on FTP Server

Require following ftp details where you want to upload the files: FTP URL: “ftp://ftp.yoursite.com/” FTP Username: username FTP Password: password FTP Port: 21 Upload File public string UploadFile(string FtpUrl, string fileName, string userName, string password, string…

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Export DataTable to Excel/CSV C#

protected void btnExport_Click(object sender, EventArgs e) { DataTable dtTable = new DataTable(); DataRow dtRow; dtTable.Columns.Add(“SNo”, typeof(int)); dtTable.Columns.Add(“Address”, typeof(string)); for (int i = 0; i <= 9; i++) { dtRow = dtTable.NewRow(); dtRow[0] = i; dtRow[1] =…

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