vb6

Registration free COM, VBScript chokes on C# dll

I'm trying to get a third party app (hMailServer) to consume my C# library. They support 3rd party libraries using VBScript hooks. I got everything working fine using registration-full COM, but now want to use registration free. I've modified the hMailServer.exe manifest and added a manifest to my C# library. Now the hMailServer serv...

Out of string space in VisualBasic

When performing the replace operation over a string I got an error: 'out of string space' ...

ASP/VB6 to .NET conversion help...

i'm updating some VB6 code to .NET and have come across a small problem. i'm basically in an infinite loop because i don't know the .NET equivalent of RecordSet.MoveNext() (VB6). i've updated the use of a RecordSet with a DataSet While Not _sqlADP.Fill(_dataSet) = 0 // code // more code // original VB6 code had _recordSET....

Error on Recordset update after addnew saying a column cannot be null even with a default set to empty string

I've got a program that i've been supporting that recently was installed on a windows 7 machine. Everything has been working however recently this machine has started Receiving the following error when using the recordset.update method after modifying fields i've received the following error. -2147467259 ([MySQL][ODBC 3.51 Driver][...

Is there any serial communication software for VB 6.0,?

Hi Fellas, I am compiling a VB 6 code which requires serial communication from ports. For performing serial communication, I need some software tool like SAX Commstudio Active X or MSComm.ocx. But the problem is I have downloaded Sax Commstudio Active X from the commstudio official website, but that was a trial version for 1 day only. ...

how do i retrieve data from SQLite to VB6??

i am using SQLite3 ODBC Driver as my connection string, Dim conn As ADODB.Connection Set conn = New ADODB.Connection Dim rs As New ADODB.Recordset Set conn = New ADODB.Connection conn.ConnectionString = "DRIVER=SQLite3 ODBC Driver;Database=test.db;LongNames=0;Timeout=1000;NoTXN=0;SyncPragma=NORMAL;StepAPI=0;" conn.Open rs.Open "sele...

How write parameterised command in ADODC commnd text

I have one table there is id field i want to compare with textbox.text when i write command as like select * from Table1 where id = text1.text that time this popup mssage will display no value given for one or more required parameter Plz Help Me ...

Comparing Strings in VB 6.5

I am trying to compare two strings in VB but compareTo, compare, equals etc all give compile errors. If String.Compare(string_one, string_two) = 0 Then ...do stuff End If If String.Equals(string_one, string_two) Then ...do stuff End If Now both lines give me the error Compile error: Expected: ( and it ...

Need a reality check: Is my analysis of this VB6 Blowfish bug correct?

Recently I had cause to compare Blowfish algorithms. I was comparing outputs from DI Management's library and PHP's mcrypt. I could not get them to agree in any way. This led me on an interesting chase. According to this posting on Bruce Schneier's website, there was a sign extension bug in early versions of the Blowfish code, and it wo...

Runtime Error '3709' while accesing SQL database in VB6

I have a VB6 application which someone wrote, which does not work for only some users who try to use it. This is the code running which returns an error: On Error GOTO error_handler .. Set db = New ADODB.Connection db.Open "Provider=SQLOLEDB.1;Persist Security Info=False;User ID=****;Password=****; Initial Catalog=***;Data Source=*...

Check file in destination folder if exist

I am trying to determine the number of files that would be copied from the source folder to the destination and then assign this value to the progressbar.max.But using the code below I get Runtime error 5, Invalid procedure call or argument at the marked position.Please Guide Private Sub cmdCopy_Click() Dim sFileName As String 'Sourc...

How to view the report

Using VB6 & Crystal Report 9 When i click the button, i want to view the report in the form.. Need vb6 code help.... ...

COM exception on "custom component" - how to identify DLL?

We have a large legacy VB app made up of a number of DLLs (a couple of dozen or so), all installed into a single COM+ Server Application. Every now and then, something happens that causes dllhost.exe to keel over (and automatically restart), leaving this message in the Windows Application Event log... The system has called a custom c...

parallel in vb6- how can i do it ?

parallel in vb6 ...

Which index varies fastest in a VB array?

When using a Visual Basic two-dimensional array, which index varies fastest? In other words, when filling in an array, should I write... For i = 1 To 30 For j = 1 To 30 myarray (i,j) = something Next Next or For i = 1 To 30 For j = 1 To 30 myarray (j, i) = something Next Next (or alternatively does i...

how create parameterised data report?

i want create parameterised data report which shows record releted to particular textbox's value in data base plz help me. ...

parallel in vb6 -??????

my code is very big , it take many resource from the system - and i want to do something with this. i have an idea : to do the code with parallel - can i do it ? if yes how ? please give specify example. thanks alot ...

public class members seemingly unavailable in VB6 IDE

I've created a .net assembly that includes the data contract for a WCF (win32) service. I then exposed these objects via COM Interop so that the same assembly can be re-used on the client side for calling the WCF service. I've got the following pieces to my project: [wcf service] <====> { [wcf client assembly exposed through COM int...

Help with Change back ($1, $5, $10, $20, Q, D, N, & Pennies)

Hey everyone, could anyone help me out with doing the Dollars in this function. It does the change just fine but it does all of the amount back in change and i want to big bills ($1,$5,$10, & $20)'s in dollars and the change in Q/D/N/P's. Dim Quarters As Integer Dim Dimes As Integer Dim Nickels As Integer Dim Pennies As Integer Sub Get...

VB6 TreeView Problem

How can I locked each nodes in my treeview object in vb6? please help me now. ...