Computer Programming

DBI In perl

2006-11-01T04:26:00.000-08:00

Proper Syntex for dbi in perl

$con = DBI->connect("DBI:mysql:database","username","password",{RaiseError => 1})};
$var=$con->prepare(sqlquery);
$var->execute;
if (my @row = $var->fetchrow){
print $row[0];

}

Perl tips

2006-11-01T04:21:00.000-08:00

If You are doing perl programming.when You start using print command.
put this text before it.
print "Content-type:text/html\n\n";

Computer Programming

2005-12-22T06:36:00.000-08:00

listbox control in visual basic

add a list box in your form

in form load section

list1.additem "item1"
list1.additem "item2
list1.additem "item3"

press f5 to run your application
see the in your form

Computer Programming

2005-12-10T23:58:00.000-08:00

Link Exchange Finder - The link exchange, link exchange

Computer Programming

2005-12-10T23:44:00.000-08:00

connect Ado through Code in visual basic

Add refrence library Microsoft active data object 2.0 in your project
place this code in a module
function Db(byval Dbname as string ) as Adodb.connection
set db=new ADODB.Connection
with db.
.connectionstring="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & dbname
.connectionTimeout=30
.cursorLocation=Aduserclient
.open
end with
End Function

you can use it like
dim Ado as adodb.connection
set ado=db("test.mdb")
ado.execute("select * from cust")

How to use MSChart Control in Visual Basic

2005-12-01T06:43:00.000-08:00

With MSChaft Control you can Draw Chart of specified Data.You can also drew chart from Excel Worksheet.

Open a new project.
press Ctrl+t.
select Microsoft Chart Control6.0(OLEDB)

Drag this control on your form.

Draw A Command button

Private Sub Command1_Click()
Dim arrPrices(1 To 10)
Dim i As Integer
For i = 1 To 10
arrPrices(i) = i * 2
Next i
MSChart1.ChartData = arrPrices
End Sub

press f5 to run project
and press command button to see chart.