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ic..learnt a lot:)

very useful:)

ic..thanks

Thanks a lot!!:)

I see..I need to be more careful I am new to regular expression.. sometimes the result is not as I expected:D is the default Option "RegexOptions.Multiline"?

Thanks a lot... o..I made a mistake..the white space escape sequence "\s" can actually be used to match newline..like this "ABC\sDEF":) finally solved the problem..

I have try in many other way but still match nothing.:( is it the problem of the newline character in VB.NET? can \s match newline character in vb.net? if it doesn't work, then I must read the whole text line by line in the code...maybe it is the limitation of VB.NET syntax :(

How should I write a regular expression if I want to get a paragraph start from ABC, follow by anything includes newline, space, tab, any characters and end with DEF? I try to do it as follow but it match nothing. System.Text.RegularExpressions.Regex.Match(input...

Thank you all!

what is the function of "Default"? Default Public ReadOnly Property Item(ByVal Index As Integer) As ... And what is the uses of Tag property? dim index as integer = CType(eventSender, System.Windows.Forms.CheckBox).Tag Thanks!:confused:

:confused: Is there any function or library in vs.net for wlan pragramming and communicate with Wlan AP? Thanks in advance!

ic, thx very much ic, thx very much

vb.net hash Thank very much for your explanation. hash class in vb.net is really powerful. But I actually mean "associative array". I think it is confusing as my perl textbook use "hash" and "associative array" interchangeably. I have search on the web, and it seems that the associate...

hash is very easy to use in Perl, but how can we address data by value in VB.NET? does VB.NET support hash? Thanks!:confused:

about databind I am also new to vb.net are u writing window application? it seems that databind is for asp web application, not for window application.. just remove myDataGrid.DataBind() will be fine I think...

ic... thanks! ic... thanks!

still have problem... Thanks for your reply. I have try them. it seems datagrid in vb.net window application don't support colums method. I try to use TableStyles but it seems return null even the datagrid is filled with data. maybe the only way is to use different select command and...

Is it possoble to hide some of the columns in VB.NET application. I know it is easy to hide a column in ASP.NET, is there similar method provided in VB.NET?:( Thanks in advance!:confused: