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How to find client's MAC Address in Asp.Net and C#.net

For Web Application using System.Runtime.InteropServices; [DllImport("Iphlpapi.dll")]     private static extern int SendARP(Int32 dest, Int32 host, ref Int64 mac, ref Int32 length);     [DllImport("Ws2_32.dll")]     private static extern Int32 inet_addr(string ip); protected void Page_Load(object sender, EventArgs e)     {         try         {             string userip = Request.UserHostAddress;             string strClientIP = Request.UserHostAddress.ToString().Trim();             Int32 ldest = inet_addr(strClientIP);             Int32 lhost = inet_addr("");             Int64 macinfo = new Int64();             Int32 len = 6;             int res = SendARP(ldest, 0, ref macinfo, ref...
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Use XML Data For Save in Database

CREATE PROCEDURE [dbo].[SaveData] @MH INT, @TxTest INT, @ID INT, @CreatedBy INT, @strXML VARCHAR(MAX) AS BEGIN SET NOCOUNT ON; DECLARE @XMLDocHandle INT; DECLARE @InvestorID INT SET @ID=(SELECT Id FROM tbl_Test WHERE  ID=@ID) IF(@strXML IS NOT NULL AND @strXML<>'') BEGIN EXEC sp_xml_preparedocument @XMLDocHandle OUTPUT, @strXML CREATE TABLE #temp(ID INT,ClientID INT,InvID INT,Name VARCHAR(100),MaxAmount NVARCHAR(20),BankName NVARCHAR(500), AN VARCHAR(30),Status VARCHAR(20),CreatedDate DATETIME,CreatedBy VARCHAR(10),StartDate DATETIME) INSERT INTO #temp SELECT ID,ClientID,@InvestorID,MName,MA,BName,AN,Status,GETDATE(),@CreatedBy,GETDATE() FROM OPENXML (@XMLDocHandle, 'NewDataSet/Table1',2)  WITH( ID VARCHAR(10) 'ID', ClientID VARCHAR(10) 'ClientID', MN VARCHAR(100) 'MN', MA NVARCHAR(20) 'MA', BN NVARCHAR(500) 'BN', ANumber VAR...
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ASP.NET Session States in SQL Server Mode

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ASP.NET Session States in SQL Server Mode  1. Run --> Cmd press enter 2. on DOS screen , type "C:\Windows\Microsoft.NET\Framework64\v4.0.30319" press enter 3. type "aspnet_regsql.exe -S  Test_DB -U sa -P bajaj@123 -ssadd -sstype p" press enter Then ASP State is in Database created. Then Go to web application and define the session state mode in web.config <system.web> <sessionState mode="SQLServer" timeout="30" sqlConnectionString="Data Source=192.168.68.10; User ID=sa;Password=Test@123;" cookieless="false" /> </system.web>
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Location: India
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How to import / export excel file using open xml

Download " DocumentFormat.OpenXml.dll " from website and write following code protected void btnimport_Click( object sender, EventArgs e)     {         try         {             DataTable dt = new DataTable ();             if (fu_File.PostedFile != null )             {                 string strtimeStamp = string .Empty;                 strtimeStamp = System. DateTime .Now.Ticks.ToString();                 string fileName = Server.MapPath( "~/UploadFile/" ) + strtimeStamp + "_" + fu_...
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