Hi, how to create a 32-bit integer from 2 16-bit integer? Thanks Tony ...more >>

I have a form1. From it I can select form2. Like so: DataIO MyIO = new DataIO; MyIO.Show(); I want MyIO to appear in a certain position on form1. Say in position (0,0) Which line of code would do the job? MyIO.Location = new Point(0,0); does not do the job. Pleas help. .....more >>

Does anyone have a good recomendation for a code profiling tool that works with .Net? I'm trying to squeeze out better performance on a web app and would like to use a profiling too. thanks, john ...more >>

Does anyone know what the C# equivalent of the shell command is? I want to play an mp3 file using the users default player. Regards, Paul Speranza ...more >>

I have created an application that will dynamically load other DLLs (plugins). The new plugin is a winform with an embedded IE Browser. I am wanting to have the form to run in its own thread. This would allow for other plugins and the main application to be free to do other work. I have writ...more >>

I am trying to execute a stored procedure in MSDE. I have SQL Server loaded on the same machine so I installed it with an instance name of MSDE, the computer name is PSHAW. I tried using the following connection string but I get an error saying "unrecognized escape sequence". _connectio...more >>

Here's the code with the problem: class Startup { public static string Sym; public static string PrevDate; public static int [ ] Highest = new int[1800]; // ______________ public static void Begin () { ...more >>

How can I compare the values in two different datasets ? If I transform the datasets into two different XML files ... Can I do the same ? I find problem .. cos the Nodes for both the XML files are different . Can anyone help ??? Thanks Sylesh Nair ...more >>

Hi I am new to VS.NET and C#. I am trying to do one of the exercises in a book "Teach Yourself Visual Studio .NET in 21 Days" and I can't figure out what is wrong with the following code:- private void Load_Customers() { SqlConnection cn = new SqlConnection (@"Server= (l...more >>

Hi I want to able to communicate between a machine running a web based client, and another machine running another type of client. When the aspx page is downloaded, there is button that sets the value of a bool to either true or false. I want this value to be available to another machine. M...more >>

I was wondering if anybody has heard of a web portal software for C#. (Besides IBuySpy). Something that is community written would be perfect. Something like PHP-Nuke ..... Any ideas? ...more >>

Gentlemen, I know that this problem has happened before and I searched and tried all solutions but problem is not solved. I install asp.net community starter kit with some help from this newsgroup.Install went fine, database was created on the SQL server machine...more >>

I store the MSSqlServer is Nvarchar(unicode), the store data as "我就是我文本", How can i decode in C#? ...more >>

As I am a newcomer to C#,I'm trying tutorial tours included in Visual Studio Academic english version:they are useful and easy to understand and unfortunately easy to foret.Tonight I was examining CollectionClasses sample and I hit string hyperlink to see explanations about Split method.An ins...more >>

Hi all, Due to performance issue, I want to pevent execution of ToString() function in the code like the following: if(reporting_level & DEBUG_LEVEL) log(reporting_level,string.Format("Event of type {1} arrived. Event data: {2}.",event,obj.ToString())); It is clear that in Format it can b...more >>

Why does code derive from for example, IComparer ie, class SomeClass : IComparer { public SomeClass() { } public int Compare(object x, object y) { return someInt; } } When it just uses that and could have done without deriving ICompare...more >>

Hi, I try to convert a string to a float but it alway comes out with extra value. For example, the string input is '12.6' but the output is '12.6000003814697' The following is my code to do the convert: float fBalance = (float)System.Convert.ToSingle("12.6"); Should I specify a format s...more >>

Hello, I need to develop a C#/.NET application that will pull out certain email messages and attachements from MS Outlook .pst files. When can I find any useful articles, pieces of code, samples, etc. regarding Outlook vs. .NET interoperability? Thanks, Leszek Taratuta ...more >>

I use IE controls for treeview in C# and i want to make class ans use it but I don't know which class structer and metodh's I have to use. does anyone have a sample? ...more >>

Could anyone point me in the right direction for information on how to give a certain user the Log on Locally permission? ie.. I ask for a username and password, upon succesfully auth i want to give the user log on locally rights to the machine the windows app is running from. Thanks, ...more >>

Where can I find examples how to use WinInet in C#? I saw some in Wisual Basic, but none in C#. Thanks....more >>

Hopefully someone can point out what is going on here. I'll give a short explanation first, then a more detailed one at the bottom if anyone wants to dig into it more. I have a strongly-typed dataset (from a .xsd file in my project) called dsConfig. When i make the following call: ds...more >>

Hi All : How to override the class operator = like C++ ? Best regards ! ...more >>

I would like to write out a file to the same path on the hard disk from where the program executable will be running. What is the best way to determine that path from within code? Thanks! ...more >>

I using datagrid and windows form in C# Question 1: I have selected a specified row and if I resize the form with the datagrid in it , I cannopt see anymore the row i have seleted until i scroll to it. I want to do this... the selected row must be all the time stay visible. How can I do That...more >>

Is there an easy way to determine which radio button in a group has been chosen, besides having to put code in the checkchanged or clicked event for each button in the group...??? thanks, vince...more >>

I noticed that there are two ways I declare classes: 1. public class xxxx { } 2. Somewierdclass myClass; The 2nd example exists provided I have a 'using' statement at the top that includes that class from some place. I am wondering, why does the 2nd way not require a scope (ie public)...more >>

Can I serialize an System.Xml.XmlNode object or is better to use the 'InnerText' method to extract the node defintion? Cheers in Advance Jim ...more >>

Hi all! A little question on System.Reflection. I know that with the MethodInfo I can get if a method is public or private. But for properties? PropertyInfo does not contain a IsPublic property! How can I get this information for a property? Thanx -- Math Parser : http://www.neod...more >>

Hi there, I'ld like to know how to do the article HOWTO: Programmatically Query and Set Proxy Settings Under Internet Explorer (Knowledge Base-artikel - 226473). I'm using C#, framework 1.1, Windows 2000 Pro and I do have an understanding with dll imports, if that's is going to be one of th...more >>

Hi all, Can you change the location of the checkbox in a listview. i.e. instead of it always being in column 1 can you specify it to be in column 6 for example. Thanks Alan ...more >>

This is driving me nuts. I've been using VB.NET for about a year on this machine and decided to try C#. This is what I get when I try to debug (F11): Window title = Microsoft Development Environment Error while trying to run project: Unable to start debugging. Unable to start program 'C:\...more >>

Hi All! I want to clear the string contents from sensitive information such as passwords, and etc. It's always a case that password will appear as string at some point or another. And i feel uneasy leaving it hanging in memory indefinitely (especially in case when string is Interned). S...more >>

Hello, I have a problem in using TreeView. I want to know how the TreeView can automatically Expand a path I have accessed before? I have tried to use "path.Expand()", but it seems no good working. Does anyone can give me any advise or show me somecode for sample?. Thanks. ...more >>

Hello all: I am trying to insert a new row into a database after populating all of its fields w/data and then adding the row to my dataset's row collection. But when I call the adapter's update method on the dataset I get an unhandled exception error w/o a description. Any help is appreciat...more >>

Hello, I want to move a control by mouse on a form. I use the following code to mouse a label for example: private void label1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e) { drag = true; x = e.X; y = e.Y; } private void label1_MouseUp(object sender, Sy...more >>

Folks, I've started using regular expressions for parsing some data string that come along - works quite nicely, however, as a newbie to RE, I'm still struggling with some special cases: 1) I get strings representing decimal values, and they have the following format: * first, a plus or mi...more >>

Hi, We have a software which uses some COM components. Everything was working pretty fine, until yesterday, when the COMException (0x80010108) ("the object invoked has disconnected from its clients") started raising . Could somebody point me what I could be checking to find out what is...more >>

Hi All .. thank you for entering teh subject.. I am tring to write some C# code ... and I am facing few problems ... usually i sove them by usign the debuger which is: Ctrl + F10 but in this way i am just debuging the current class ... so if i am calling function in other calss it jus...more >>