Hi there, I'm trying to access an SQL Server through an SqlConnection within a worker thread. This doesn't seem to work. If I call the Open() method, nothing happens on the Server and no Exception is thrown. Is this by design or am I missing something out? thanks in advance. Matthias ...more >>

hi this is the job profile a company is after . the role is for a vb.net / C# programmer (windows). "A demonstrated thorough understanding of the software development lifecycle working to methodologies, standards and procedures" what are the methodologies in .net? i have used only one p...more >>

Hello. Is there a way to stop the computer (put the computer in standby mode /andor/ shut off the computer) through a C# program? If there is, how can I do it? Thanks in advance. ...more >>

Hi Everyone, i have a "static" source code which works fine. my problem is now, that the look of the internet page is only to be changed by editing the source code. For better handling of the code i thought that i might generate the page elements (textbox, label, dropdown aso) from a database....more >>

You could use Reflection to instantiate your business logic and then look at your object and see if it has a Command corresponding to the name in the script, and if it does, execute it, but frankly that seems like a hell of a lot of overhead to do what should probably be done in the code itself....more >>

Is there a way to determine if the local machine has access to the internet? Cheers, Jon ...more >>

I have a log file that puts the most recent record at the bottom of the file. Each line is delimited by a \r\n Does anyone know how to seek to the end of the file and start reading backwards?...more >>

Hi all, I'm still having problems with VS.NET 2003 running on my XP machine. I finally decided I might as well uninstall completely and reinstall from scratch. But lo and behold it won't let me uninstall... It gets stuck about 2/3rds of the way through the uninstall (based on the progress b...more >>

I need to unistall complety my version of VisualStudio.NET and reinstall it COMPLETY NEWLY, including user accounts and so. My problem is tha a can't create ASP.NET Web projects because it sends me an error message, but after a was able to do it. The problem is that my baby edits the ASNET user ...more >>

Hi, In web application coded with c#, I'm trying to run application from the code. I'm using System.Diagnostics.Process.Start("c:\\test.exe") Although it recognize the file it doesn't run him. Can you help me,please? ...more >>

I realize that this is a newbie question but maybe someone will be able to tell me what am I doing wrong. createFile() gets called each time I have the user generate some numbers which then get added to the binlist ArrayList. I'm able to serialize and deserialize the Arraylist. However, when I ...more >>

Hi Kind of newbie question: We have a DLL with a function with a prototype like void mult( int mtxhandle, double* x, double* y, int size ); where "size" is the size of both x and y vectors. What should be the correct sintax to define its respective DllImport wrapper in order to use it l...more >>

i am using a dll that places an image data in memory and returns to me two wariable long P1 and long P2 i am using C# P1 is the memory address and P2 is the number of bytes written i want to place this image in a picturebox named pictureBox1 how can i do this in c++ the code works like this ...more >>

i am using a dll that places an image data in memory and returns to me two wariable long P1 and long P2 i am using C# P1 is the memory address and P2 is the number of bytes written i want to place this image in a picturebox named pictureBox1 how can i do this in c++ the code works like this ...more >>

Hello, I'm looking for an implementation of the B-tree (balanced Tree) Data Structure(C# code)....more >>

I have RichTextBox in my dialog. Currently, I am loading the content from a file. Is there anyway to have the text 'binded' to it during compile time ? The idea is not to distribute the rtf file when installing the application. ...more >>

Hi, Can somebody explain to me how and when Event Handling delegates are removed from the Event delegate. Is it when the instance of the object whose method it wraps is CG'ed? Thanks ...more >>

Hi all, I am trying to execute a batch file to copy over files from one server to another. The batch file is using robocopy to copy over the files. ============ private void CopyFiles() {// Use the process name space to copy over the files System.Diagnostics.Process oProc = new System.Diagnosti...more >>

Hi all, I have a Problem with this code, I am using Threads in the main form but to load all the users from one OU (there are about 700 of them, not realy very much) it needs about 10-20 sek ( without Threads in the main form even 1 min). Do you know how to speed up the searching process...more >>

Hi, Is there an equivalent to the C++ friend keyword in C#? Thanks JF ...more >>

Hi, What api or wmi can I use to access forward zones and dns records from a designated server. I 'm creating a gui app to display dns records/zone. How can I accomplish this task? Thanks, RF ...more >>

Lets say I have the following arrays X1 (1, 2, 7, 8) X2 (1, 2, 4, 6) X3 (1, 2, 3, 5) X4 (1, 3, 5) X5 (2, 3, 5) X6 (4, 5, 6, 8) My 'search array' is comprised of S1 (1,2,3,5,7,8) I want all the arrays with either the same values or a subset there of. So the result should be that I h...more >>

i am looking for free UML tools? if you know a good one, let me know! thnkz.. ...more >>

Hi All, I placed a GroupBox on form. I am doing some drawing on groupbox. I dont want to get GroupBox's background erased while i call myGroupbox.Invalidate(). How can i stop erasing the background? Thanks, Sudhakar. ...more >>

If I want to run this query ( " col_output like '<del> *BOX' " ), it'll throw an exception. How can I search for any rows that begin with '<del>' and end with 'BOX'? Would it also be possible to retrieve any rows that begin with '*<del>' and end with 'BOX*' (ie. "col_output like '*<del>*BOX*' "...more >>

Hi all! C# question: Does anyone knows how to make a toolbar button image to make visible for a disabled button? When the toolbar button is disabled, only the gray hole is displayed instead of the grayed out image. Thank you....more >>

I just installed my assembly to the GAC using the GACUTIL and I can see it in the winnt\assembly folder. However, I am unable to see the assembly when I import it into the project in the using statement . It's in the GAC but not available to my project??? When I installed the assembly to the GA...more >>

hi when i open a file in asp.net i get the following error. could not open in design view . place quotes around a <% %> block used as an attrbute value or within a <select> element. what is the problem and how can i solve it thnx ...more >>

Hi, Is there any tool that can convert and Interface definitions (especially oleidl.idl) to C# interface definitions? does MIDL.exe do that? i could just get c++ header files. or any way i can compile Vc++ header files to an assembly that i can import to c# projects? if yes please describe st...more >>

Hi, I have create a usercontrol that implements UICOMIPersistFile interface in c# but there exist a Load function both in the interface and the usercontrol that compiler nags about. anyway i can implement the Load function of the interface with a new name? or can i apply a property like "Entry...more >>

Don't throw anything at me. This is the closest group to the question. Can I create c++/c programs in VS 2002 that do not require the .net framework/classes? What are the steps? Is the MFC available in there? thx md *** Sent via Developersdex http://www.developersdex.com *** Don't j...more >>

I have a Jagged array that stores RoutingIDs and theirs corresponding Bank Names. I can access it as myArray[row][column]. The column index indicates whether the value is RoutingID or a BankName. myArray[0][0] - first bank's RoutingID myArray[0][1] - first bank's Name myArray[1][0] - second ...more >>

http://msdn.microsoft.com/vjsharp/browsercontrols Does anyone know if there will be a version for C#? ...more >>

Hi, How would I create runtime tabpages with runtime controls(textBoxes,comboBox, checkedListBox), inserting,deleting, and modifing the tabpages whenever I want to in C#? Thanks in advance. rp...more >>

Hello, For some reason the FileSystemWatcher events aren't firing. The code that sets the event delegates .... asmwatch.Path = AppDomain.CurrentDomain.BaseDirectory + "services\\"; asmwatch.Created +=new FileSystemEventHandler(asmwatch_Created); asmwatch.Changed +=new FileSystemEventHa...more >>

I can display an 8bpp indexed bitmap correctly but when i tried to convert this to 32ARGB then it didn't display properly at all. I am just wondering how i can display the same 24bpp image at the the same width and height as the previous 8bpp data. Is it possible that i can just clone this data ...more >>

Hello, always having to validate an XML stream against a XSD may add up an important overhead. My XMLs are usually the result of serializing a class instance and often in my applications what I end up doing is just deserializing it back into a new instance of the same class. Considering what ...more >>

I want to be able to display a context menu when the user righthand drags an item into a textbox. It states in the documentation that the e.KeyState property will be set accordingly in the drop event. But when I check the value it is always 0, the value is set correctly for Shift, Ctrl, Alt. Am I do...more >>

Hi. I have a web form with a datagrid that displays employees who are on holiday. One of the datagrid columns shows the date of their last day of holiday, but what I really require is the Start Back at work date, i.e. if their last day of holiday is a Friday, then the Start Back date should be the f...more >>

Hi. I am using a COM component from managed code doing the following: Type type = Type.GetTypeFromCLSID(new Guid("B70FAAE6-4F85-480A-B1C5-DC9A6F175BFC"), serverMachineName, true); history = Activator.CreateInstance(type) as HistoryClass; This works on the local machine, no problem whatsoe...more >>

Hi, This could be slightly weird : I cannot run windows services beyond a certain number using the same domain login account. Sometimes I cannot start more than 7 services , where as sometimes its just 4. Is there any pooling of services that happens?( Why i ask this is that if I shutdown ...more >>