When I Google, C# Web Service SSL, I get back everything for IIS, running SSL for C# developers.. Not what I'm looking for. I've developed my own Web Server in C# and I want to support SSL. As a test I changed the port over to 443 and had my browser hit it. It hits it fine, but as I'm...more >>

Hi Guys, Would anyone mind recommending some packages for managing changes in databases? I have used Ruby on Rails Migrations, but have not found something similar for .Net. As far as I know LINQ will only map to a database table, not create them for me. Thanks, James...more >>

Hi......all.... can any body tell me how can we upload excel file & send the excel file data in database. I;m not able to do........please help me...... thanks in advance...more >>

I would like to ask a question that is obvious to all people porting applications from the "traditional" C\VB6 interop scheme choosing C# vs VB.NET. We have a math library in C which ubiquitously takes a float* which represents an array of floats. If the memory is allocated by the client, ...more >>

I have written a specialised drawing application. I want the user to be able to load or save a few drawings, which I will implement as an add to favourites/ load favourites button. The quantity of data is low - a typical drawing could be completely recreated with a few hundred bytes of data. I...more >>

Hi, I'm newest in c#.. i need to create an Access MDB file... Supose that my MDB file is "mymdb" and my table is "mytableA" with 2 fields like "field1" as integer and "field2" as string How i create the mdb file? I don't want to create a mdb file with 40 mb... (need to be compressed or...more >>

Hi guys, I tried to use TransactionScope on to defferent TableAdapters like this: using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required)) { TableAdapter1.InsertQuery(id, name); TableAdapter2.InsertQuery(id, customerName, customerAddress); transScope.C...more >>

Hi, Im trying to time some parts of my code using the Stopwatch class, but it is so slow, I tried the QueryPerformanceFrequency() but this seems to be just as slow, if I just simply call this function in a loop it takes 21 ticks with a reported frequency of 3.5mhz its is about 6us wich is ov...more >>

Being new to C# (coming from PHP) I'm at a lose as to how to do this. have an array of items where the structure is something like this: myArray[String AccountNumber] { String name; String City; Decimal balance; } I've tried things like: Using a Hashtable, but only s...more >>

Hello, I have a WinForm application I am working on. The application has one main Form with a few buttons. Pressing each of the buttons will open a new Form. On one of these Forms (the one in question, RunForm) I am instantiating an Object (a class I wrote and named ChannelComm) that ...more >>

I populate a ListBox with a LogFile that has about (~1000 lines). The ListBox's datasource is a BindingList<string>. Whenever I add the elements, with the datasource set, it takes about 2 mins. I've tried wrapping "Listbox.SuspendLayout()" and "Listbox.ResumeLayout()" around the for loop (th...more >>

A few quick questions if possible. 1 - If I have a "List<..> myList" and set it as a datasouce for say ListBox1, then change items in "myList" is the correct/only way to update the ListBox with the following? ListBox1.DataSource = null; ListBox1.DataSource = myList; 2 - BindingList<...> ...more >>

Hi, I have a gSoap Web Service written using C++, it uses SOAP username and password authentication. I also have a C# form client consuming the web service, all this was working fine until I added the authentication on the server, now I can not get the client to authenticate. Can someone...more >>

Hi, New control DataGridView in .NET 2.0 is very powerful, and together with Vs 2005 data design is very handy. But how hot filte data in DataGridView, prefered in VS 2005 visual design mode. Thanks! ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. Ryan Liu Shanghai Fengpu Software Co....more >>

I am trying to write a class, but I got stuck. When writing a class, how can you call a recursive function that is also in the class file, but without having to create a new instance of the class before you call it. // This is my class file using System.Data; using System.Windows.Fo...more >>

Hi, using 'mystring = "Robert 123 \par" , Ive used char[] MyChar = { '\\', 'p', 'a', 'r', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', ':'}; string newstring = mystring.TrimEnd(MyChar); to trim it. It returns "Robert 123". How can I trim the numbers also. Regards Robert...more >>

My problem is this. Our clients create different fields they want to collect and we allow them build dynamic filters, reports etc... We run some TSQL to actually create the column and all works very well. We are now adding a lot more functionality to our filters and could really benefit fro...more >>

Hello: In C# is there a way to declare a certain portion of memory protected or secure, so that when you shut down an application that area of memory will get overwritten or allow someone to attach a debugger and read that memory at runtime? Thanks, Jonathan Dawson...more >>

I have a class as follows: public class OperationFeedback { DateTime _startTime; public DateTime StartTime { get { return _startTime; } set { _startTime = value; } } } Set will occur in a ...more >>

hey ..NET 2.0 My project have a DataSet. In this DataSet there is a DataTable, which has a column I want to calculate the sum on... In sql this would be done like this : select sum(column1) from table1... but AFAIK I cannot use sql statmetns against a DataTable... So I've been thinkin...more >>

I am attempting to import a DLL function from a COBOL program using the DLLImport function but I always get an error that says the Specified module (dtonsub.dll) cannot be found. I used the link program to determine if there is a function by the name I am using. I have tried this with both ...more >>

I have a listview control with a couple of columns. Sort order is indicated with a litle triangle. The problem is when the sorted column is resized to a smaller width the text is shortened and there are 3 dots displayed at the end. The dots are bellow the triangle so I'd like to delete the dot...more >>

I'm writing a small 'learning' app. It uses SQL Server. I am trying to create a common class of database functions. So, am I right in saying that it should be a static class? I've done that, but then I can't declare a private class variable, because the class is static... internal static cl...more >>

Hi, Is there a possibility of direct mapping C# class to PL/SQL records, and vice versa, in Oracle 9i with ADO.NET. I need to map some simple records (NUMBER,DATE,VARCHAR2) to classes with simillar fields. Thanks for any kind of info (links etc)....more >>

I hope someone can help me. I'm try to find a C# statement that will let me connect to the new CRM 4.0. I have a UI that was programed in C# that was connected to SQL Server but I would now like to connect the C# UI with CRM 4.0. -- Thank you, The Diep...more >>

There is now a robust java solution I've been reading about called jscience (http://jscience.org). Is anyone aware of a similar effort in the .net community? The library supports consistent handling of measurement and conversion between quantities of the same dimension in just about every inte...more >>

Hello, I'm a post-graduate student at the Open University in the United Kingdom. I'm carrying out research into Aspect Oriented Programming (AOP) to investigate the reasons why it has not been more widely adopted by commercial software developers and would be grateful if you could help by taking...more >>

I have some C++ code which creates a SafeArray and passes it to my C# dll using COM: SAFEARRAY *psaOut = SafeArrayCreateVector(VT_BSTR, 0, 3); VARIANT pVarOut; VariantInit(&pVarOut); pVarOut.vt = VT_ARRAY | VT_BSTR; pVarOut.parray = psaOut; InvokeHelper(DispId, DISPATCH_METHOD, VT_I4, (...more >>

I'm writing a small utility and I need to be able to connect to a unix server and execute a couple of commands. How would I go about doing this? It's fairly simple from the command prompt using telnet - but I have to wait for the thing to connect, enter username and password, wait again for i...more >>

Hello all, I want to display the number of items in an datagridview. I use this one datagridview for different datasets. The datagridview.Rowcount works fine for the most of the dataset. But there is one dataset which has more items than the others and the Rowcount wont work. The result i...more >>

Hi, In the same application, some other form inserted some data to the database. To refresh the DataGridView on the form shows those data, I just simple use Adapter fill the grid again. //auto-generated code this.projectTableAdapter.Fill(this.dsPowerCapi.project); This works, but...more >>