Hello All, Can anyone here suggest me some idea for my following queries? 1) How do I connect asp.net with oracle9i? 2) How can I generate a report using Crystal Report with asp.net based on certain user conditions? Thanks in advance Jackfadd ...more >>

Hi, First, I am not trying to talk to hotmail through the SMTP straightly. I am trying to write some codes to send emails through a SMTP server. I wrote a C++ version using pure socket programming and SMTP protocol, a VB version using CDO and a C# version using System.Net.Mail. Now all of ...more >>

Hi, I'm trying to read some data with C# in .NET 2.0. I'm using the Directory classes as follows: ... DirectoryEntry entry = new DirectoryEntry(); entry.Path = "LDAP://myServer.intern.myCompany.de:51000/ou=MyApplication,ou=srv,o=myCompany"; entry.Username = LDAP_APP_USER...more >>

Hi guys, We have created a key pair (privKey.pem, pubKey.pem) with OpenSSL as our partner requested (they use this format). They encrypted a string with our public key and then base64 encoded the string. We want to use Visual Studio.net 2003 to base64 decode the string, and then decrypt...more >>

Hi Does anyone know of a .net technique that can quickly find a particular byte value within a byte array and return its position, much as instr does for strings in VB.NET? I'm writing my own custom RTFreader by having my class inherit the ..NET System.IO.BinaryReader. My goal is to have ...more >>

I have a solution which has multi projects, how can I exclude one project from build when I click bulid or rebuild solution? Thanks. ...more >>

Hi, Is there a way we can send a feature request for Visual Studio? When using 'Refactor-->Encapsulate Field', I'd like to have an option for the references not to be updated anywhere in the project. It would be very useful for me (and probably others too) because I use this feature to gene...more >>

Hi group I have an 'old' device WCE 4.2. I have install .NET CF V2 on it. Using VS 2005, i can develop and deploy succesfully. BUT I can't debug. I have try to install System_SR_FR.CAB and System_SR_ENU.CAB, without any success. Any idea ? thank you for your help . ROM ...more >>

Hello I have a public class ChartPanel : System.Windows.Forms.Panel and add with this.Controls.Add(...) Objects (usercontrols) to it How can I achieve that "ChartPanel" automatic resize, if objects are not visible any more (because of x,y). ChartPanel is embedded in ChartR...more >>

First of all, is it possible usign .NET remoting feature inside a .NET applet loaded into a tag object inside an HTML page ? <OBJECT id="myID" height="150" width="300" classid="http:applet.dll#test.applet"> </OBJECT> If not please can anyone explain why ? I think yes and so I'd written a ...more >>

Hi All A simple question I hope I have a class public abstract class authenticatedBoundForm<T> : authenticatedPage, IControlPage I want to add contraints to T specifially the new() contraint. How can I do this without T being forced to inherit/implement authenticatedPage, IControlPa...more >>

Hello, I have an applications witch works with bitmaps. Such bitmaps are in windows (forms) sizeable. Each time it is neccary to allocate new bitmap with any size-step, because the bitmap is generated. So there is the following situation under .net 1.1 If the window (bitmap) is sized for ...more >>

Hi, Do you know how to implement intellisense behaviour in ASP.NET textbox. Like in destination textbox at http://www.booking.com/ site? It shows cities from all over the world and it works extremely fast. I think it's some sort of partial callback? When I save page i have list only of cities...more >>

How can I distribute a TrueType font with my Windows Forms application using ClickOnce? Is there a direct/supported way to install via ClickOnce? I tried including the ttf files as resources and copying to the fonts folder on startup. This worked fine, but I can't manage to get them 'regi...more >>

I have a setting in my database where the user specifies a tax configuration (e.g. "UK/EU") and I have several tax classes that handle these different configurations. So what is the best way to instance the proper class based on what is in this configuration parameter. I could use a simple sw...more >>

Hello! Say, I've installed the .NET Framework 2.0. When I've used the Norton WinDoctor feature, it is showing 'errors' concerning various (.exe) files in this Framework not finding the file 'msvcr80.dll'. Where did I go wrong here?? -- Thanks! Soddy...more >>

Hi all, I am trying to create a plug-in handler that discovers and enumerates my plug-ins at runtime. I've got it working, but I had to defensively trap and swallow a lot of exceptions. Is there a better way to discover if an executable is a valid assembly? Is there a better way to disco...more >>

I have the following code in C# to "sink" an event with an event handler. Obj.OnCallEvent +=new CallEventHandler(obj_OnCallEvent); obj_OnCallEvent being the actual method and "obj.OnCallEvent" is the actual event. This events are provided by a 3rd party Dll. I have converted that dll i...more >>

Hi all, I've been looking into doing some interprocess communication and have been reading about named pipes. Everyone seems to indicate that if the processes are either on your local PC or at least on your local LAN AND your messages are reasonably small (under a kilobyte) - then named pipes a...more >>

I am using the System.DirectoryServices namespace in .net 2003. I have noticed some very strange behaviour related to the DirectoryEntry class. If I debug the following code with a break point on the Console.WriteLine line then there is a lengthy pause before the breakpoint is hit. If I remo...more >>

I want to create a utility class which is defined as follows: public Class MyDataReadingClass { .... } In that class I want to encapsulate all the logic for performing certain SQL Server queries and have the result set accessible from my parent, which will always be a System.Windows.Form ...more >>

Is there a tool that exists for .NET like the C++ Depends tool? I basically want to be able to determine what dependencies an assembly has on other assembly DLLs and/or unmanaged DLLs. -- ----------------------------------- Ken Varn Senior Software Engineer Diebold Inc. EmailID = var...more >>

Thought I would throw this out there so that it could be Google'd. Deals with a common use of Process which is to encapsulate another process and grab its standard out and standard error, and so it uses the asynchronous operations that the Process class provides. Sorry for lack of commenting. Th...more >>

I am using the code from this MSDN article http://msdn2.microsoft.com/en-us/library/bz33kx67.aspx Everything worked great on my single core CPU laptop. I then tried to run the .exe on my Dual core Pentium-D at work. The UI becomes unresponsive while the background thread is running. When I g...more >>

I am writing an application that needs to email to specific users on our Exchange server and need to query it to see if the SMTP address I will be sending to exists. The application will be running on the same server as the Exchange Server. Environment is W2003 SP2 Exchange 2003 SP1. Allo...more >>

I am trying to find information on the internals of remoting. I want to find out things like: If I host remoting in a NT Service how does it manage the requests. Does is use the threadpool? How many concurrent request can be serviced by one host. etc. Pointers to document would be great....more >>

Hi, I have problem with downloading a file using WebRequest and HttpWebResponse. Inorder to download this file i need to call to url that tells to prepare the file for download, and then i call to another url that downloads the file. I have a problem with that because: 1. i do not know when...more >>

Forgive me if this is the inappropriate forum to post this, but I found MSBuild.exe in the framework directory so it seems right to me:-) Also forgive me if this duplicates an existing post. I posted this issue the other day, and it seems to have disappeared. (I have way too many posts not ...more >>

ho necessit=E0 di rilevare tutti i dispositivi nelle vicinanze(palmari, cellulari etc), elencarli ed accedervi. avete suggerimenti? ...more >>

how we render a device into a picturebox control ?? ...more >>

I have a very basic question. If your going to start out with vista development is it a lot better to try to develop with Vista RC1 or is it almost or just as good to use XP with Framework 3 installed? Vista is slugish at this point and i want to do most of my development in a virtual machi...more >>

NLog 1.0 has been released.! After 2 years of work, we're proud to announce the availability of NLog 1.0. NLog is a FREE logging library for .NET designed with simplicity and flexibility in mind. See http://www.nlog-project.org for more information about NLog. Source, binary packages and...more >>

Hello, Is there a standard way of determining when a process has finished its initial loading, such that it is ready to accept commands? For example, I am starting Visual Studio (devenv.exe) from my own program. I would like to perform some actions (like open a file), when Visual Studio i...more >>

I'm very confused about whats wrong with doing long Renewal times for the ISponsor interface. Basically, I had been returning TimeSpan.FromSeconds(20) from my Renewal function and all was well. I then thought it might be a good idea to increase the lease time so I use less overhead. As a...more >>

Is there an official "bug report" location, to report a DotNet framework bug? I don't like to throw out the "bug in the framework" thing very often, but I think I've done the homework on this one. ... I've found an enum value that doesn't exist: public enum MessageQueueErrorCod...more >>

I am replacing a VB6 batch program with NET 2003. The program is launched from a SQL Server via DTS, and the first thing the program does is read some information from a file (DAT/INI type) residing in the same folder as the exe. The VB6 programs works just fine, but the NET 2003 errors out ...more >>

I am trying to open a MS Access Front end through my windows form app. It opens fine when the file doesn't need a password. System.Diagnostics.Process.Start("C:\DBFrontEnds\Employee.mdb") Is there a way I can pass the password to Access in this case? I have looked into the startprocessInfo ...more >>

We keep getting a windows service error as follows.... EventType clr20r3, P1 pp13eakn2jq2lxxdjz04gyi0giktjvq4, P2 1.0.2385.25848, P3 44b6b961, P4 mscorlib, P5 2.0.0.0, P6 4333ab80, P7 32f8, P8 26d, P9 system.io.ioexception, P10 NIL. I have seen inquiries on this error on other posts, but nob...more >>

See some strange results on Send and peer with a closed Receive. Setup a test harness. Server accepts socket, then just does a Shutdown.Receive right away and waits. The client socket does both blocking Sends and BeginSends to see the difference in behavior. Results: 1) Using blocking ...more >>

If i dispose all object in my vb.net c# code what perfomances advantage i have? many thanks ...more >>

Hi I am having a bit of difficulty with TypeConverters and Generic Lists and I was hoping that I could get a bit of advice. I have a type converter that is used to create the constructor code for my component. (It is an XNA a Game Component, but I don't think that that has anything to do wi...more >>

I have not kept up on the changes to .NET 2.0. Besides ArrayList are there any other array's or containers that can have an adjustble size? With Generics is there a container that I can Add items to of a known type and have the array or container adjust to hold it? Thank you. Kevin...more >>

Hi, all I want to add a row to a bound datagridview, suppose I need copy some columns of a row from datagridview2 to datagridview1, the user select a row in datagridview2, click a button, and then copy some columns of the selected row to a new added row in datagridview1. Bur when I try to ...more >>

Is there any .NET class correspondent to I/O Completion Port functions (GetQueuedCompletionStatus, CreateIoCompletionPort or BindIoCompletionCallback)? Please reply. Thanks in advance. Hyun-jik Bae ...more >>

Hi, I added an app.config via add/new Item to my C++ project. Now when I run the Project I cant acces the content via : String ^str=ConfigurationSettings::AppSettings->Get("connStr"); coz the compiler or who ever should it do does not create the MyApp.exe.config file. When I create this file...more >>

Can anyone help me, How can i list the computers on the local area network? I need to know if a certain computer is turned on and available on the network. Thanks. ...more >>

Hi there, is there any UDP hole Punching Demo with the .Net Framework out there? Thanks for answer Hans Peter. ...more >>

Hi, I want to develop a component or a control(no UI, just like a timer or something)... This component will have a thread running from it's constructor or from a start function until a stop function or the end of the application. What I want to know is the following : How can I know when th...more >>

I have a website which calls web services on an application server. My website and web service use a common core dll. The core dll is currently installed in the gac. Is that a good idea? If my core DLL is signed, can it be installed anywhere on the computer? -- Arne Garvander (I program VB.N...more >>

Is there any way to specify that all methods of a class should be synchronized other than applying the [MethodImpl(MethodImplOptions.Synchronized)] attribute for every method ? Gerry ...more >>

Hi, I want to detect in my C# app (can use iterop) if the workstation is locked. I've seen on the web people saying it's impossible except by looking if the Screensaver process is running. There must be a clean way of doing it because MSN detects it and can change your status based on this. ...more >>

Hi, I learned that for my.sttings, I can pull an entry by name, but can I use reflection to load a varaible? Example void dosomething(string variablename) // note: value passed in for variable name is "foo" int foo=1 int bar=2 messagebox.show(reflectionhere(variablename)); I want 1 ...more >>

Hi All, Sorry for cross posting the message. I'm having a problem with IIS 6.0 on performance. I'm having few web services on the same server with different URIs. When I send a message from one Web Service to another it takes ~40 secs to reach the next service. The delay occures only for ...more >>