Hi, I want that when an application opens a form of information it is opened for 5 second ones and then it is closed automatically leaving opened the application. Can you help to make that me? Thanks ...more >>

Iv just heard of LINQ what is this all about ...more >>

I need to build an ASP .NET application. Currently, we are using visual web developer express edition. We would like to switch to the Visual Studio 2005 to do the rest of the coding. Is this transition fairly straight forward? Also, can VS 2005 do everything that Visual Web Developer can? T...more >>

Hi. I want the parameter type of a function to be the same type of the class. One solution would be: class Animal<TAnimal> where TAniman : Animal { public virtual void DoSomethingToTheAnimal(TAnimal animal) { //// } } class Dog : Animal<TAniman> where TAnimal : Dog { ...more >>

When the password is hashed and most secure this control mails a new password to anybody that provides an authenticated user name. The previous password can no longer be used to login. The newly "recovered" password must be used to login and then the user must change the newly generated passwo...more >>

Hello, I m developing a web application and my site is placed on a hosting company. The problem is, When I try to run this code, This error code returns. "Recipient Address Rejected: Access Denied" I can send via outlook using below smtp server address, but by c# code, above error retu...more >>

Bob Powell has a code example called "Capturing the screen or the surface of a control" found here: http://www.bobpowell.net/capture.htm I would like to know what in the world do I have to add to this code so that the surface of the control is also captured even if there is another control...more >>

Hi people! I´m kind of newbie in web stuff, and actually we're doing some work on a WebCrawler, for the purpose I need to calculate Page Ranks of web pages, could you give me some help on the topic? I´ll be grateful if you could faccilitate me some algorithm or library for calculating it on C#...more >>

I'm receiving this error message. An unhandled exception of type 'System.Security.SecurityException' occurred in system.data.dll Additional information: Request for the permission of type System.Data.SqlClient.SqlClientPermission, System.Data, Version=1.0.5000.0, Culture=neutral, PublicK...more >>

I want to pass a string array to C which uses ansi in a test, I tried: unsafe public int ctstAny1dp(String*[] strOut) { private string[] strMyC = { "abcdef string 1", "abcdef string 2", "abcdef string 3", "abcdef string 4", ...more >>

Hi! How can i get the ip address of the machines in my network to scan the ports and know if there are any app server running. Thanks! ...more >>

Hi, The window form application is deployed using clickonce to the local drive. There is a local icon but it is buried deep in the document and setting directory and of course changes with user. Is there any way to find the installation directory, so other program can start it using P...more >>

in global.asax file of my web application I defined: public void Application_Start(Object sender, EventArgs e) { String[] besedila = new String[2]; besedila[1] = "test"; Application["besedilo"] = besedila; } And then on my page I have: public partial class objava : System.We...more >>

Is it possible to bind a GridView to a generic Dictionary object? When I try it in my ASP.NET application, it throws an exception acknowledging that the specified field or property does not exist. The problem, I think, is that the GridView cannot see "inside" of the generic Dictionary. I ...more >>

Hmm, just for my test applications, I want to create a dll that has a class: public class MyTest { [STAThread()] public void Main(string[] Args) { ... blah ... } } I want to inherit this class in a Console application, and not have a main entry point defined. ...more >>

I've posted an update to the HtmlEditor - hosts Msthml in C#. I've removed the dependency on Microsoft.mshtml. See here: http://www.itwriting.com/htmleditor It would be nice to be able to use the DOM in System.Windows.Forms with the control. You can easily get the unmanaged DomDocument fro...more >>

Hi, I have an app that takes data from a db and maps it to a CSV file. There are multiple maps for different customers which has different formatting rules. For example, some customer wants the data to be short data others want to be long date. Another example is some do not want leading...more >>

Hi everyone, I'm trying to figure out, on my windows form, of what is the best way to add various custom controls at various times during run-time. The problem is that they will need to be in the same spot as each other, depending on what is being called at that particular time by the user....more >>

Hi there, The .pdb files are generally not installed in a production environment. As a result, when an exception occurs, the runtime can't resolve the lines of the code where the problem happened. Instead, one gets the offsets, e.g.: [NullReferenceException: Object reference not set to an i...more >>

Hello, I would like to convert an XML document to HTML. 1. Can I build with the design tools the xslt document, or I have to write code? 2. Does anybody have a small sample of C# of how to do the transformation? Also the xml and xsl attached? Thanks ...more >>

Hi Is there a way to seperate code of interface in windows applications for various design purposes? Just like it can be done in ASP.NET, one code can be inherited in different skins with different design. Sincerely Del ...more >>

Hi - I have an application that is monitoring a process on another machine. This application runs as a service. The error that I am getting when this runs is: Couldn't get process information from remote machine. System.ComponentModel.Win32Exception: Access is denied I have searched the...more >>

Hi. I've inherited a Web Service from a developer who is no longer here. One of the purposes of the service was to clear the cache on the server side. Up until a few days ago, it worked fine - I'd open up the service from my browser, select the appropriate function from the list, click the In...more >>

Is there a way to set certain configuration items in IIS v5.1 programmatically? What I specifically need to change are Web Site Description, TCP Port, Home Directory and remove all items from the default documents except index.htm. TIA - Jeff ...more >>

Hi all, As per my understanding in order to load an assembly using Assembly.Load() you have to provide fully qualified name of the assembly you are trying to load e.g. Assembly asmb=Assembly.Load("System.Windows.Forms,Version=1.0.5000.0,Culture=neutral,PublicKeyToken=b77a5c561934e089"); ...more >>

I'm writing a C# program that returns various pieces of computer information. I want to return information about what the user browses on the web. It will only support two browsers: FireFox and IE because this is what the userbase of this program uses. For IE, I return the information within ...more >>

I've got a couple of good books here, read online, but I really am having no luck whatsoever with this. In my DLL I am creating some XML in an XmlDocument data type, and I would then like to vaildate it against my XSD which is on the local hard drive. I have tried it this way: ...more >>

Here's a class which uses 2.0 generics to implement an inter-thread message queue in C#. Any number of threads can post and read from the queue simultaneously, and the message object can be any type. There's a test driver at the bottom which demonstrates usage. /*---------------------------...more >>

I have an item that I placed on the clipboard as follows: Clipboard.SetDataObject(slide); slide is type SlideType. Now I'm trying to read the data from the clipboard doing: foreach (System.Type type in this.slideModules.Values) { if (Clipboard.GetDataObject().GetDataPresent(type)) ...more >>

I'm looking for a library to convert RTF files to JPEG. This may be open source or not, freeware or not. The library has not to be necessary written in .NET. It can be also in C/C++. Of course, a .NET library is my prefered one. Does anyone know one or who can help me on this. Thanks for your h...more >>

Hello All I am facing a problem in intregrating the .NET web appliction. Please sugeest me.... I have code in two directory 1. dev 2. web In dev :-- This contain number of dll files which need to refernce to the actual code. In web:-- This contain the aspx page(Actual code) I ref...more >>

Hi, How can I tell (from C# code) whether a .DLL contains native code or is infact a .NET assembly? I know that I could use Assembly.LoadFile() and see if it throws a BadImageFormatException but I really don't want any exceptions in my normal program flow... sincerely, martin...more >>

Hi, I am writing a small P2P based application that allows users to message one another on a network, and sometimes share files by sending them to each other (no big files.. word docs ect). The P2P network itself uses a central server for logging on and looking up IP adresses, but if a use...more >>

Hi all, Newbie here - can somebody please explain how I can compile a C# program? Thanks, Ikke...more >>

Hi, I've been trying to populate a DataGridViewComboBoxColumn with objects. The object is defined as : private struct manufactItem { public string name; public Guid? man_id; public override string ToString() { return name; } } ...more >>

TrackBar DoubleClick event is not accessible via the Control Properties event pane. So I tried adding the handler directly: this.ColTrackBar.DoubleClick += new System.EventHandler(this.ColTrackBar_DoubleClick); It compiles but never fires. I suspect that individual Click events ...more >>

How do you restore the default IDE window positions? VS2003 thanks ...more >>

Hi if I have a List<MyObject> of MyObject objects, what is the best way to check for duplicates? (By "duplicate" I mean that MyObject has a property called "name" for example, which I want to check if this value appears more than once in the list of MyObjects). Thanks, Peter ...more >>

private void ValidationEvent(object sender, CancelEventArgs e) { if <...>{ this.errorMsg.SetError( sender, "Error");} //error: /\ } How to do indentify control by sender? Form.ActiveControl points to next control. ...more >>

hi all, I have a form which has checkbox list which has items as below 1) Input 1 2) Input 2 3) Input 3 4) Input 4 5) Input 5 Now if user selects Input2 and Input5 and goes to next page and then comes back to this page, I want to retain the selected Item that he selected before. i.e...more >>

In form designer view, if you cut a control and then paste it into eg a panel, all the Event functions are cleared from the properties view....more >>