VB.NET
in [DotNET]
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what is an "explicit instance of a class" I have a form and in the form I have a sub that uses a class I instantiate using visual basic code: Public oCP As New Rs232 'instantiate the comm port I need to share this sub with another form so to declare the sub I use visual basic code: Public Shared Function IsPortAvailable(ByVal ComPort As... 17 Feb 2005 03:46
Mutex not working as expected I need to be certain my application only runs once on a machine, and I implemented a solution using Mutex. The solution was posted many times, but one great link I found is http://www.yoda.arachsys.com/csharp/faq/#one.application.instance The problem is, when I switch users (XP Professional) the second user ca... 16 Mar 2005 15:02
Type Outlook.Application is not defiined I am getting "Type Outlook.Application is not defined" on the line: Dim olApp as New Outlook.Application() I have added a reference to Outlook 11.0 Object Library, but the error is still happening ... 15 Feb 2005 10:37
textbox I am new to vb.net. I have a textbox. I want the user to be able to only enter numbers between 2 and 12 into the textbox. Is there a way to do this? Thanks for any help. ... 15 Feb 2005 11:07
FAXCOMLIB send error Hi, Win2kServer Platform I dusted off some fax sending code that used to work. The send is now returning 'The date is invalid. System.Runtime.InteropServices.COMException(0x8007000D): The data is invalid as FAXCOMLIB.IFaxDoc.Send() (Code Below) I recently just installed a PCI modem card for the test. However ... 2 Mar 2005 23:33
DataSet object not releasing memory Hi, I'm encountering a strange phenomenon whereby a DataSet object is not releasing its memory when it's being disposed and/or set to Nothing. It is part of a Windows service written in VB.NET which fetches data out of a mySQL database, interrogates each row individually and takes various actions accordingl... 15 Feb 2005 05:01
inputbox I'm just a newbie in vb.net and I have this terrible problem. I want to use inputbox to get number. -User can give numbers starting from 0 -If cancel is pressed then default number stays -If text is given then messagebox gives error Thanks in advance... Newbie ... 14 Feb 2005 19:30
Insufficient system resources exist to complete the requested serv Good day experts and seniors, I have a window service written to process raw data file and save the file content into database. At the last stage of the processing, the file will be moved to save folder. Error occurs when the file is trying to be moved to the save folder. This error is being logged by my windo... 14 Feb 2005 07:43
Sizing controls I have a VB.NET Windows Forms application which uses as a splash screen a Form which I want to cover, exactly and entirely, with a specified ..jpg PictureBox. So I specified the Form, the PictureBox and the .jpg image as having exactly the same sizes - 820 wide by 460 deep. This works perfectly on my develo... 14 Feb 2005 06:43
Compressing/extracting cab file Hello! I'm trying to create a cab file and extract it. XP is using a library for it, but i cannot find anything about it.... I don't want to use 3rd party's tools like cabarc/compress/extract. Can someone give me a tip for it? ... 14 Feb 2005 08:44 |