Hi, I check my computer from viruses and my antivirus application make some changes in the registry and now when i try to create new project (c#) in vs-7 i get error massage saying class factory error why??? I reinstal visual studio 7 but it didnt help me!!! What can i do??? can i fix it cha...more >>

I am trying to write a file to network box with below code but getting error THis code XmlTextWriter writer = new XmlTextWriter("\\155.162.166.16\\d\\InetPub\\wwwroot\\site.help.com\\Folder\\test.htm",null); Produce "C:\\155.162.166.16\\d\\InetPub\\wwwroot\\site.help.com\\Folder\\test.htm". t...more >>

Hi, I wrote a c# application (dll) and i use it in my project, but every time i compile and run my project it take a long time to start running, i guss it becuse the jits compilers. How can i config my c# application that after i first compile it it will not compile again in run time (on the ...more >>

Hello! I think I misunderstood something here. If for example I have a byte, and I know it's going to overflow, how do I make sure, that the compiler doesn't give me an error? I've done this in an unchecked context, so shouldn't ignore an, for example, obvious overflow. For example: void M...more >>

Can I use C# to make something like yahoo toolbar? How can I add a toolbar for IE? Thank you Jim ...more >>

I'm trying to return an array's 2nd dimention as a single dimention array private char[] array2d = new char[100, 5001]; public char[] ret(i) { return[i]; } I get a bunch of error for my return statement. -Cannot implicitly convert ty 'char[*,*]' to char[]' -Wrong number of indices in...more >>

Hi Is there a way to program a Listview control to automatically adjust its columnwidths so it fits the contents of the columns? I have two columns in a listview, but havent found out how to do this yet. thanks. ...more >>

Hi everybody! I have two forms in C#. In the main form I have procedure that i need to run from second form when I click button. How I do it? Thanks for help, gregory....more >>

Why won't this work? in the .aspx file: <asp:TextBox id="name1" runat="server" Text='<%# GetValue(1)%>'></asp:TextBox> in the codebehind file: public string GetValue( int index ) { return "dog"; } So, the text "dog" should appear in the textbox...but it doesn't. It is ju...more >>

I would like to know if the here below 'MyClass' is threadsafe. In other word, is reference affectation an "atomic operation" for the CLR ? class MyClass { object obj = null; public void Set(object obj) { this.obj = obj; } public object Get() { return obj; } } If reference af...more >>

I have a strongly-named assembly in a DLL installed into the GAC. Let's say that the DLL is named Test.Some.dll according to its project default namespace, Test.Some. Of course the assembly has a public key and a version number. I'd like to programmatically load this assembly or one of its types,...more >>

How can a C# application detect whether it is running on a Remote Desktop vs. the computer's own desktop? I realize that, for good reasons, this information is normally concealed from the program! ...more >>

I have a page that will have seveal links on it to pop up one of a number of different financial tools. I'd like for the financial tools to come up in their own window. Preferably, I'd even like to keep them in the foreground until the user hit's the popups "Close" button (my 401(K) site at Va...more >>

Hi Can any body help me? I am a new C# programmer, and I`m trying to develop a mobile phone game for Nokia mobile phones And I would like to ask if C# supports making mobile phone games or not, instead of Java thanks every body...more >>

Hi, how can you write a 'myobject' to a file with one command, as in C : struct MyStruct { char m_name[20]; int m_age; } myS; myS.m_age = 20; strcpy(myS.m_name, "Bob"); FILE* fp = fopen("test.txt", "w"); fwrite(&myS, sizeof(struct M...more >>

I am running an application in the background. I need to be able to see when another instance of that app is opened, and close the first instance of the app. Anyone know how to do that? I'd appreciate any information Thanks Susan...more >>

Hi, This is driving me nuts... How do I call the advapi32 function GetUserName. Syntax: bool GetUserName(String User, ref int Sz); This returns the size of the would be returned string User, but when I try to set User as a reference I get an execution error. Why? All I can find in MSDN is ...more >>

Hi again Well I think I have made a mistake with the question. let me ask it again please I have a Windows Application in C# with Textbox (Anchor Top Left, Dock Bottom) Splitter (Dock Bottom) and RichTextBox (Anchor Top Left, Dock Fill). I can't change the Anchor - It'll change my Dock settings...more >>

Anyone care to comment knowledge on any forthcoming language technologies such as generics? This is something that I simply cannot live without. I'm curious if you know a better way, but currently I'm stuck using ArrayList and explicit casting, or else creating specialized classes. It's more of a ha...more >>

Given the following reponse string: string test = "value1=5&value2=xyz&value3=text2" Is there a function to extract the values for each named element? If not how do I do it This string comes in as a responce from library function. The name-value pairs are separated with the & Thank you...more >>

Hi, I'm pretty new to C# and .NET and I'm just wondering, is it supposed to be so complicated to use class libraries in VS.NET? I'm working on a project now and I got 2 libraries and a GUI that uses both libraries. One of them is a general utility library and the other library also depends ...more >>

I have a form that had 2 textboxes, and 1 combobox. The two texboxes are disabled by default. I am using the following code to populare the combobox: foreach (DataRow rwSecRow in dtSecurity.Rows) { cbLoginID.Items.Add(rwSecRow[Schema.TblSecurity.colLoginID]); } When a user selects an i...more >>

Hi all I wonder if the Microsoft C# compiler performs interface mapping according to the C# language specification (ECMA-334, 2nd edition December 2002) Take a look at the following example interface int Foo { get; set; class BaseClas public int Fo get { return 0; ...more >>

Hi there I already asked this question but I'll try in another formulation and I couldn't find any suggestions here about it Well, I have a Windows Application in C# with Textbox (Anchor Bottom), Splitter (Anchor Bottom) and RichTextBox (Anchor Fill) I do have a problem while Resizing the Form ...more >>

Hi all I need to check a number between 1-128 with 3 digits only why this exprestion doesn't work Regex re = new Regex(@"\b(12[0-8] | 1[0-1][0-9] | 0?[0-9]?[0-9])\b") thanx....more >>

H I Wonder... How can I wait on a terminating thread using C# what is the C# equivalent of the following code section HANDLE hThread = CreateThread(....... ... ... WaitForSingleObject(hThread, -1); <- What is the equivalent of 'WaitForSingleObject' Guy...more >>

HI, Can anyone tell me where I could find info/examples about this: I have a Web page where a user enters info in fields and writes to a dB. The result is displayed in a datagrid. However, I would like the datagrid state to be persistent with the DB..I.e if another user updates the datagri...more >>

Hi all, I have a dataset that filled with many table by some relations, how can I update those tables when My dataset changed? give sample code if possible, many thanks! pei ...more >>

Am I missing something, or is there no <new line> markup within the <remark>, <code> or <summary> tags? This is VS2002, just in case. Chuck ...more >>

Hi all! I'm new to programming in .NET and I want to convert a function from VB.NET to C#. [VB.NET - from FxLib] Public Function ProperCase(ByVal cString As String) As String 'Create the StringBuilder Dim sb As StringBuilder = New StringBuilder(cString.ToLower()) ...more >>

I am databinding a winforms textbox using the following this.txtSalesRepCollected.DataBindings.Clear(); this.txtSalesRepCollected.DataBindings.Add("Text", this.dataset.table, "SalesRepcollected"); When it returns the value from the database it returns a double value of 120.000 How can ...more >>

I have a TreeView control and I'm handling AfterSelect event. This event is fired after a selection is made. This works well for me. If I click on the same node twice, AfterSelect is not fired again. How can I tell when this occurs? (I need to know every time a node is clicked) I can try...more >>