call javascript function from codebehind in asp.net

ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "ClientScript", "ShowContentPopup();", true);

split string in asp.net

string Argument = "shekhar,amit";
string[] arg = new string[2];
                arg = Argument.ToString().Split(',');
                Session["LeadId"] = arg[0];
                Session["ClientName"] = arg[1];

get current date in sql

SELECT GETDATE() AS Expr1
FROM  StudentAttendence

StudentAttendence  --- TableName

get number of records from database with recorddate less than current date in sql

 SELECT COUNT(*)
FROM  SessionSchedule
WHERE (ID = @sessionScheduleId) AND (fromDate <= GETDATE())

jQuery: remove duplicates from string

data = "val1,val2,val3,val4,val5";
 arr =  $.unique(data.split(','));
 data = arr.join(","); //get unique string back with 

how to convert var into numeric in javascript

var test1 = new Boolean(true);
var test2 = new Boolean(false);
var test3 = new Date();
var test4 = new String("999");
var test5 = new String("999 888");

var n = Number(test1) + "<br>" + Number(test2) + "<br>" + Number(test3) + "<br>" + Number(test4) + "<br>" + Number(test5);


1
0
1382704503079
999
NaN

select records monthwise from database sql query

SELECT ID, fromDate, toDate
FROM  SessionSchedule
WHERE (DATEPART(m, fromDate) = 8)

8- august month