Hi! I'm writting form applications wich will open files (*.doc, *.dsw, etc) directly from database at the moment. I read data from row (image column) and with reader and fill in data to byte table (byte[]). And how can I open the other aplication and load the data (byte[]). I don't want t...more >>

Hi, my project is a migrated project from VS 2003 to VS 2005, in this project I used System.Configuration.ConfigurationSettings.AppSettings, now in VS 2005 it is giving a warning Message like: ConfigurationSettings.AppSettings is Obsolete, please replace with ConfigurationManager.AppSettings, but I...more >>

"31-03-2007 10:00:00 AM" to Datetime .Regional Local settings is dutch (NL).Please help me . ...more >>

Hi, Does anyone know how to pass dates via dataset updates in xml web services under vs.net 2003, as the dates cause errors of null exception; even though I pass valid dates. Have already found out that certain data adapter commands don't work. -- Regards Walter Mark Worsfold MCP h...more >>

Hi! Before i am going to write my app, i need to ask two questions. 1. Is the MDI about to dissapear? What style of programing should you apply? 2. Did a little experiment with MDI forms. Created a MDI parent with menus and all (from the template) Created a child. How can i from the child ...more >>

i create a project and sign it with strong name then i build it into an assembly as a dll file. after these i use "gacutil /i assembly.dll" command in command line to install the assembly and it told me the installation was successful, and i did find the assemly.dll in c:\windows\assembly, it...more >>

Hi Why does this alway return false ???? I would think I have all the correct formats Is there a built in format ie f,F,g,G for datetime with AM/PM ??? Thanks string[] dateFormats = { "f", "F", "g", "G", "dd-MM-yyyy hh:mm tt", ...more >>

Hello Everyone, I am not sure what am I doing wrong here. I spend almost whole day working on this. I am trying to set focus on the process that I started by Process.start. Below is my code Process process; process = new Process(); process.StartInfo.UseShellExecute = false; ...more >>

example below can we get a parameter by name or have to use the indexOf SqlCommand cmd = new SqlCommand("proc_ERRORLOG_INSERT", oConn); cmd.CommandType = CommandType.StoredProcedure; SqlParameter param = new SqlParameter(); cmd.Parameters.Add("@Fileid", SqlDbType.Int).Value=99999; cmd...more >>

I have an application that was originally built using Visual Studio 2003 that I upgraded to Visual Studio 2005. When I attempt to build the *.msi file in the deployment project, I am getting a compile error stating that it cannot find: "C:\Program Files\Common Files\Merge Modules\Crystal_re...more >>

hi.. group I have a question about generic fucntion. Let us say, I have a function F<T>(int a); can I do something like: Type type = obj.GetType(); F<type>(3); thanks. ...more >>

(Sorry if this is a double post) Hi Guys, I am creating a delegate a couple times and passing in a local variable. However, when the delegate is invoked it uses the variable passed into the last created instance (sorry that was a mouthful). Here is an example from my code: private void ...more >>

Hi guys, I create a delegate and pass in a local variable. When the variable is a reference type everything works fine, but when it is a valuetype the delegate uses the value of the last instance that was created (sorry that was a mouthful). Heres an example of the problem: private void d...more >>

This is the best I could quickly come up with: (?<path>[a-z]:\\(?:[^\\]+\\)+)(?<filename>.+?\.[\S]+) It's certainly too permissive, but I don't *think* it leaves any valid ones out (I'm sure a counterexample is only seconds away... :) ). Many thanks if you have a better one... cdj ...more >>

I can't seem to find the right keywords to find the google to my problem. I need to find out if two strings have a partial match within each other. I am using it do to URL comparisons for an httpmodule I am writing. For me, I want a regex or simple algorithm to make statements like this ...more >>

Given the inneficiencies of ArrayList and Hashtable on 64-bit systems, I am converting them to List<> and Dictionary<> respectively. It's a pretty massive system, so there are a lot of casts. For instance. ArrayList aaa = new ArrayList(); aaa.Add(new Customer()); aaa.Add(new Customer()); ...more >>

I am posting this here because I think someone here will either know the answer or know a better place for me to ask this question. I am looking for an algorithm to provide AI for a Tic Tac Toe (aka Naughts and Crosses) style game. But not necessarily for Tic Tac Toe. I'm looking for an al...more >>

Hi all, I want to control element name of a collection in XML serialization, [Serializable()] public class MatchedServiceItem { [XmlArrayItem(ElementName = "ServiceList")] public List<int[]> MatchedServiceIDs; } Then I get following result <?xml version="1.0" encoding="utf-8"?> <Setting...more >>

Hi.. I am trying to use javascript for google maps display. If I call the javascript function from my aspx file I use: <input type="text" id="addresstext" value="Huntington Avenue, Boston, MA" name="yourName" style="width: 287px" /> <input type="button" id="addressclick" value="...more >>

I'm somewhat new to C# & .Net, so pardon what might be a silly question... I'm in the process of building a web application that needs to make pretty heavy use of a backend database (MySQL, if it matters). Obviously the DB access needs to be thread-safe. Or at least I think it does. Which...more >>

We have created an ActiveX control (a series of them actually) which can be loaded into Internet Explorer and accessed via Javascript using the techniques described here: http://support.microsoft.com/kb/555687/en-us Functionally, everything is working as we expect. We can access the C# data...more >>

Hello all, I have a little application that needs to poll a device (CAN communications) every 10 to 15 ms otherwise the hardware buffer might overflow when there are message burst on the bus. I would implement an interrupt driven model, but the external device (which is connected via USB) d...more >>

I want to use an enum field in a constructor. For example: class Student { private string name; private enum university {.....}; private byte course; ...... public Student ( string name, enum university) { ......... } I'm fairly new to programm...more >>

Hi all, All of the classes in my DAL are static, with constants defining the stored procedures and parameters. I've been having some problems with my site which makes me wonder if there's a thread safety issue. Are consts thread safe? Would the following example create any thread safety iss...more >>

Hi, this is probably a newbie question par excellence. Would appreciate help nonetheless. I have just started with C# and ran into a problem. I have created a class with several properties and methods. In one of the methods (main actually) I create an instance of a special log file class. ...more >>

Is it possible to write one control and use it in both a .net forms application and a .net web application?...more >>

Hi Everyone I'm trying to access an unmanged dll from ASP.Net (C#). I'm basically calling a logon method within the dll but when I get to this method call the system hangs? I've checked all the security, i.e. the ASPNet account has access to the System32(where the dll resides) and I've added ...more >>

I'd like to specify the connection string to the SQL Server so that I can just refer to it instead of the full connection string. Here's what I have: <app.config> <appSettings> <add key="SQLDBConn",value="Server=SqlSrvr;Database=DBName;User ID=uid;Password=pwd;Trusted_Connection=False" /> ...more >>

I have the following line that I wish to execute from within a C# Console Application. svcutil.exe http://localhost/COWFeedyardService/Services/Animal.svc /out:Animal.vb /config:App.config Manually, I can open the Windows SDK Command Prompt and type exactly the above and it works. But h...more >>

Can anyone recommend me a third-partly .NET UI Component suite for winforms applications? ...more >>

Greetings, I have an aspx page where on it is a link that calls my smartclient (a windows form) that opens up. When the user is done in the form, he or she hits a button that saves data and closes the form. I want the smartclient to call the opened browser (IE6 and maybe 7 down the line) and r...more >>

Hi ! How do I get the URL of the page which has called the current page. Say PageA.aspx calls PageB.aspx. How do I get PageA's url from the Pre_Init function of PageB. I tried something like Request.UrlReferrer.ToString() But it gives me an Object not instantiated error. Same with ...more >>

I need to obtain the username of the currently logged in user on a machine. However, the program that needs to do this will be running under different credentials to the logged in user, so using Environment.UserName will give the user name of the user that is running the program. Any help wo...more >>

Could someone give me a simple example of nested scope in C#, please? I've searched Google for this but have not come up with anything that makes it clear. I am looking at the ECMA guide and trying to understand Goto in this contect. PS: This is not homework. ...more >>

Hi, Why can't I type text in a DataGridViewComboBoxColumn in a DataGridView. I can only select members in the drop down part of the combo box. Regards Jesper , Denmark...more >>

hi, How to Conevrt xml sheet into Excel document using Consoleapplications in C# Thanks.. ...more >>

I could use a property control like the one in Visual Studio shown in designer mode. The grouped mode is not absolutely necessary for me - but would be nice to have. Anybody know one? - or maybe you can give a hint how to create one? Thanks...more >>

I have a question: either a C# or VB answer is perfectly fine. I want to know if there is a way to tell a class that there is an inheritance relationship between the type parameters. I have a complex situation, but to make it easy I have reduced the problem to the very essence. Here is my s...more >>

Has anybody else noticed that this webpage freezes when viewed with IE7 on a wide screen (1920*1200) when IE7 is maximised. Or is it just me, using Vista Ultimate by the way....more >>

Hi All, My apologies for posting this in two news groups... I just need to develop a site that allow scrolling different part of the page seperately, the required template is a one to one map of this http://msdn2.microsoft.com/en-us/library/aa581778.aspx Just like this I want my page to...more >>