Hello, I've written a server that acts as a proxy between the PC and the mainframe worlds. This server service is writting in C# w/.NET 1.1. The service is TCP/IP based and makes heavy use of sockets. The "client" to the service is a C# class library that also uses sockets. I've managed t...more >>

Hi, I am currently working on an winforms client app. It has three main forms for user input. I am having trouble with a good design for persisting the user input. The user input will be used through out the program for some calculations and eventually will be saved to file. Right now my des...more >>

Hi, We want to disable BACK & FORWARD button of the browser so that user is forced to navigate through the menu options provided in the site. The browser used is Internet Explorer only. Please suggest some solution or any other alternate approach. Early response is appreciated. Regar...more >>

Hi I have a .NET Windows Application that looks for the existence of a process on a remote machine. When it finishes it exits, returning either a "0" (no it doesnt exist, or a "1" (it does exist). If I run it from VBScript as follows: Set WSHShell=CreateObject("Wscript.Shell") strRe...more >>

Hi, ALL. Namely SUBJ... E.g, I have HTML source of some page. How to convert in .NET '>' , ' ' etc. into its simple String analoques '>' and ' ' respectevely? Thanks Evgeny ...more >>

This code runs fine on win xp and office xp: string sheetPassword = "Senior1993"; string sheetToOpen = "NewRpt1c.xls"; Excel.Application excelApp = new Excel.Application(); excelApp.Visible=true; object spreadsheetFileName = Environment.CurrentDirectory + "\\" + sheetToOpen; Excel.Workbook...more >>

I need some help converting the following to c#. I'm new to the dotnet stuff so any help or pointers would be appreciated I'm having trouble finding the replacements for InStr and Mid$ Public Function SQLText(ByVal sData As String) As String Dim strTemp As String Dim StrTemp2 As S...more >>

Hi, Can anyone direct me to any articles on the best way to give a print option in VB & ASP .net Cheers ...more >>

Hi I have a little problem here with my code Iam asp user and Im trying to > use vb.net on this proyect > > Im trying to pass varible to the sql string this is my code > > <Script language="vb" runat="server"> > Sub Page_Load() > 'relative connection > 'Dim strConnection as String = "Provi...more >>

I am developing a web based app. in .net, with C# as the code behind.the problem I am having is with view state for a page. the page is capturing an event fired in an object. the event changes the properties of various controls in the UI. the event is fired when the user enters some info. on the...more >>

Hello! Help!!!! I have ten zillion books that attempt to describe the difference between ByVal and ByRef and none of them are clear to me. I have gathered that ByVal makes a copy and ByRef points to something and changes it. The default for simple data types is ByVal and for objects,...more >>

I am calling a dll in my C# project, when I try to access its log file, I got error " The process cannot access the file "xxxxxxx" because it is being used by another process. ". I suspect the dll doesn't close its log file immediately, but I can not do nothing about it. Since I can open the lo...more >>

Can someone tell me where to find a definition of "Design Surface" Thank you....more >>

The term Design Surface is used a lot. Can someone tell me where is a definition. Thanks....more >>

Hi, I wanted to know if anyone know how to use the first column of the datagrid to display values that are pulled from a database, while the second column is one where i can add my own heading. i.e. i want the first column to contain all the products (pulled from my database), whil...more >>

Hi guys, I need your opinions and suggestion this is the scenario 40 or more clients distributed along the city (those are like Kiosks), each one is collecting information in a DB locally (MSAccess xx) , and each one has to update a central statistics DB (SqlServer7 or 2000) located in a Ser...more >>

How do i indivually change the width of a datagrid coloumn? I am currently using the PrefferedColoumnWidth property, but due to space restrictions i do not want all the columns at the same width. Any help is appreciated....more >>

Hi, I want to pass the values that have been chosen from a few comboboxes into a listbox as a single entry. how do i do this?? this is what i tried... it will probably give u some indication of what im trying to achieve: Dim ChosenDate As Date ChosenDate = dtpRoomDate.Value(...more >>

Hi, I added to my setup project TextBox dialog control which contains two textbox. I want to add the ability to disable the next button until the user enter some text in the textbox (let's say until the length of the two textbox greather than zero) Any ideas how to do it ? Assaf...more >>

Hi All, My company hired a contractor to design the website using ASP.NET written with VB.Net front end. I have just finished install VS .Net on my computer and tried to open the files that the contractor sent and I am keep getting this error message "The selected files is not a valid Visu...more >>