C# / C Sharp Forum

i need a regex that matches either /ABC/ or /ABC/DEF/ I came up with /(.*)/(.*)/ how do i make the second part optional? thx

Hi folks, I tried to find a sample application for how to create a Crystal Report Form Letter using C# .Net 2005 on Google and EE without luck. There are tons of samples for creating reports out there, but not single one for a letter. I even downloaded all the sample applications from the Business Object web site. There is no sample for...

I am learning C sharp. I want to call a function (any simple function. E.g. : Never ending while loop or large For loop inside the function). I want to call this function from the main application window. I found couple of tutorials but for some reason window freezes. THis is what I did, Thread FirstThread = new Thread(new...

I am looking for code to listen to a tcp port. Another (not .net) process will be writing to that port on the same computer and I need c# code to be able to get data, which is a simple string, from that port. I am not a c# coder but can easy adapt working sample. Thanks alot for help.

hi i have xml in this structue <?xml version="1.0" encoding="utf-8" ?> <obrazac sifra="N-08-V"> <!-- Stanje: u obradi Primjedbe: nema -->

Hi! I'm getting error when selecting items in ListView control, it says ArguementOutOfRangeExceptions. That happens in SelectIndexChange event. I have tryed with try...catch but there's no effect. The code inside that event is: private void LVKalk_SelectedIndexChanged(object sender, System.EventArgs e) { try

Hi I am using the following WMI code to watch for the termination of a particular process. This code is running under Windows Vista. public void WaitForDeath() { using (AutoResetEvent thisEvent = WatchForProcessDeath()) { WaitHandle.WaitOne(thisEvent);

Hi, I am using reflection to read names from enum and creating radio buttons inside a groupbox. Everything is working fine. However, I am not able to adjust the size of the group box to fit the content. Is there a simple solution to this problem? Parent of group box is FlowLayoutPanel which fills the parent form. string names =...

Try to do something with it, and look at the exception? Some other way? Thanks!

In VS 2008, we have an ODS object that is getting created but the events are not firing. We put break points on them and it never stops. Without this we can't set up our filters. Is there something we are missing? Here is the objects code: <asp:ObjectDataSource ID="odsEntryList" runat="server" SelectMethod="GetEntries"

My application needs to know when the network availability has changed and do some stuff when it does. I wrote a small WinForms app to test System.Net.NetworkAvailabilityChanged. It works great. I put the same logic in my main application, and the event is never caught by my handler. If I put in NetworkAddressChanged, it *is* fired and...

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Hello, I have a function that looks like the following: <code snippet> private void function genRegCodes(long maxid, long numOfRowsToInsert) { bool ok; SqlConnection sqlcon = new SqlConnection("my connection string"); SqlCommand sqlcmd = new insertcmd("insert into regcodes (id, regcode) values (@id, @regcode)", sqlcon); sqlcon.Open();

Hi, I have the following: public static void RunBatch() { if (OnDemandRunning) { //If OnDemand is Running we will do nothing } else{

Hi, I'm using ADO. NET to update excel from c# code. It works fine with one exception. If value for given column can be parsed to number then something (ADO .NET ??) put extra apostrophe sign at the begining. How to avoid it? Thanks Shark

Hello, In my system the crystal report working till yesterday as well, but from today whenever I tried to open crystal report its asking me to log on to crystal management server, which never appears previously. I can't remember any changes I made or not to the setting, So when I am calling from c# code its saying that crystal report client...

Hello, In my system the crystal report working till yesterday as well, but from today whenever I tried to open crystal report its asking me to log on to crystal management server, which never appears previously. I can't remember any changes I made or not to the setting, So when I am calling from c# code its saying that crystal report client...

I'm looking to implement the Enterprise Cacheing block as a plugin to an ASP page. I expect this page to be hit many many times a second and I'm concerned about thread safety. One of the 'bullet points' that I saw in the description of the block was "Thread Safety" but I've found nothing expounding on this feature. Can someone point me...

Hello there, I've got following style defined: <Style TargetType="{x:Type GridViewColumn}"> <Setter Property="Header" Value="Test" /> <Setter Property="CellTemplate" Value="{StaticResource CellTemplate_Name}" /> </Style>

Hi, In my C# 1.1 Windows form project, I would like to export record to Excel 2000 spreadsheet Record.xls. I also need to do some data manipulation in the Record.xls. How do I call the VBA from my C# windows from project? Thanks for help. Jason

I am given an Ellipse in the following definition: <Path Name="_Display2_Ellipse2" Height="50" Width="60" Stroke="black" StrokeThickness="1" Fill="teal" Visibility="Visible"> <Path.Data> <EllipseGeometry Center="0,0" RadiusX="1" RadiusY="1"> <EllipseGeometry.Transform> <MatrixTransform> <MatrixTransform.Matrix> <Matrix M11="76.5" M12="0"...

I need to remove non-printable characters from a text file. I need to do this in C#. The Hex codes for the characters I need to remove are '0C' and '0A' which equate to 12 and 10 in decimal. Their codes are 'FF' and 'LF' from the ASCII talbe. I have searched and searched and cannot come up with a method for doing this. Many Thanks...

PerformanceCounterCategory.Create() takes 3 minutes to add a new category!! How come? What can cause this?

hey all, what's the best way to turn my csv string into sql parms? the sql parms can vary in count. thanks, rodchar

I was just trying to consume the simple HelloWorld webservice that comes in Visual Studio 2005 with a simple ASP.NET WebSite. We have created the web reference to the url that serves the HelloWorld Service and have invoked the response ... How do we call and post this "Hello World" response string from the service inside the ASP.NET ...