Hi all, Can anyone tell me how to find out the exact AGE from Date of Birth ( DateTime) in C#?? I have tried with DateTime.Now.Subtract(dob).But I coudlnt get the exact age.. Is there any property available for this??? Plz help me.... Thanx, James.. ...more >>

How can I modify the value of an element in a xml file? Thank you ...more >>

Dear All: I want to add a Button in every head of record in DataGrid , I try to search about function in MSDN , but the MS look like not support the function , anybody can tell me how to or tell me about the information in some website Thanks. ...more >>

I've been using C# Express and couldn't find anywhere to create an installation project, like I could in VS2003. Is this possible with the "express" version of VS? -BKN ...more >>

pictureBox1.Location.X = pnl.Size.Width - 50; Thank you. ...more >>

Hey I have function like this: GivenType GetData<GivenType>(...) { // I need to check if GivenType is System.String the only way I found to work was: if(typeof(GivenType) == Type.GetType("System.String") // but here I want to do sth like this : return (GivenType) ...more >>

I'm handing the sort event of a DataGridView, because if I don't handle it, there's an exception whenever I try to sort a column whose elements are not all the same type. I'd like to write a routine which: - Tries to sort each pair of elements using the comparer that is appropriate to th...more >>

Hello! Exception handling in generics seems to be a bit inconsistent to me. Imagine, I have "MyOwnException" class derived from "ApplicationException". I also have two classes "ThrowInConstructor" and "ThrowInFoo". First one throws "MyOwnException" in constructor, second one in "Foo()" me...more >>

I am trying to dynamically create the object name..... but i can't get it to work... >From This (works) ------------------------------------------------------------------ label1.Text = newDeck[0].ToString(); label2.Text = newDeck[1].ToString(); label3.Text =...more >>

Hi All, I have an ASP.NET page that displays a GridView control based on an ObjectDataSource control. I'm wondering if it's possible to base the ObjectDataSource in question on a parameter query, with the ability to set the parameter value at run time (in the Page_Load event, perhaps?)? ...more >>

Perhaps I am somewhat dense.....but, I still need to know..... What do you need to do in order to ship a SQL server Express or Developer edition database with your Visual Studio .Net 2005 application? Does SQL Server Express need to be installed on the target machines? Or, can the database ...more >>

How can I read and modify information in the xml file app.config? Thank you very much. ...more >>

I'm trying to to write an ident server, which yesterday worked fine, but today its not. When I run it and connect to port 113 and try and send data as soon as I press a button it dumps the connection, and wont let me send the whole request, ie (1 , 2). Sometimes it'll send back System.Byte[] ...more >>

Hi Experts: The program creates Panels and inicilize them. When I run the code below, the program crashes (at the line commented below). Any help is appriciated. Thanks in Advance! Polaris private void createPanels (int nPanelCount) { Panel [] parray = new Panel [nPanelCount]; ...more >>

I'm curious as to the need for the new keyword in an inherited method redefinition, so - Suppose I have a class hierachy that looks like public class Base { public virtual void myMethod() {... } } public class Derived : Base { public void myMethod() {... } } ...more >>

Hi all, I am new for using C# to develop web app. I made a web project which was password protected by using form mode authentication. in my login page ,I added one button of "add a user" which linked the page to add a user to database. I confronted one problem. now whenever a user click "add...more >>

Hi, I'm trying to validate my xml against a xsd but I can't get it to work. Originally, I wanted to validate an xml string but since I didn't get that to work I tried to validate an xml file instead. Didn't work either. Actuallty, the xml gets loaded but there are no events raised that says m...more >>

Hi, I need a tutorial (URL) that explains the use of SqlCommand to execute Stored Procedures that return values in SQL Server 2000; also the meaning and use of the diferent types of parameter (Output, Input, Return Value). Thank you very mutch. ...more >>

I created a Custom Exception that inherits from ApplicationException. This is declared in an assembly that is on the server side. I made this class serializable and overloaded all the necessary constructors for the serialization to work. The problem is that rigth now I'm forced to have the ass...more >>

Hello everybody, I'd like to add an icon to my application's titlebar (to the left of the minimize icon). And no, it will not be the icon to minimize application to tray ;) Nevertheless, I don't have a clue where to start (I'm kinda new to this). Any hints/suggestions will be GREATLY app...more >>

As I understand it, the virtual keyword is necessary and also in a derived class you must use the override keyword so what if : 1) you don't use the override keyword ? 2) Suppose you have a class hieracy that looks like public class Base { public virtual void myMethod() {... ...more >>

Hi I have a combobox binded to a Datatable something like combo.DataSource = dt.DefaultView; combo.DisplayMember = "descField"; combo.ValueMember = "valueField"; it works fine. Now if I update the datatable I want the combo to reflect those changes. I'm trying to rebind the combo doi...more >>

I am trying to write an event-driven application with no main window that runs "forever". It waits on a named event and then displays a window depending on data pased in a memory-mapped file. I started with a standard console application and it all works fine, except that it does not terminate...more >>

I have an ASP.NET form(using C#) with several text boxes and when the user places a date in the first textbox and clicks a button, I would like to populate the remaining textboxes with various dates subtracted from the date in the first textbox - any suggestions? I do know that the datetime c...more >>

Hi All I'm using SetConsoleCtrlHandler to handle Ctrl-C event. But I have a problem using it in multi-threaded applications (it doesn't invoke handler function). What is the correct way to handle Ctrl-C event in a multi-threaded application?? Basel ...more >>

Hello, I would like to add a function to my application that would search an ip range for network cameras, however I'm not sure how to go about it. I could try pinging every ip but then I wouldn't know if it were an ip camera or an other device, another option would be to try and look up a ...more >>

Hi, I have a OpenFileDialog on my windows form whose filter is *.*. I want the users to be able to further filter the files by giving *.doc or *.zip etc in the "file name" field of the dialog (Just like it happens in the open file dialog of MS Word) Currently, if the user enters a wild card c...more >>

Hi all, I want to create visualization effect in c# how can i do this Please help me with any of the refference please. Thanks for replyine me.. ...more >>

Hello All, I have this VB 6 code : '****************************************************************** ' Purpose : ' Initialize an array with available metric for the selected component ' ' Parameters : ' lArray : array to fill ' '*******************************************...more >>

hi, My question is: 1. To avoid possible memory leaks, when you use this pattern, after you have dealth with the unmanaged resources and before you take your object off the finalize queue, how are you sure that your managed object resources are completely freed up of resources it's might be...more >>

Hi, I am new to 2.0 framework. I am trying to use TransactionScope in the following code. I took four lables. Started TransactionScope scope. After setting values to three labels I throw an exception. I expexted all label value would remain as method Complete() of TransactionScope scope ...more >>

.... make COM exposed object to have both constructors COM visible not only the first one? ...more >>

CF2.0 VS2005 C# How to stop a worker thread that is e.g. listening for data on a port when the application is closed? Thanks, Ole ...more >>

Hi all, I have the following code I created to do multiple websites data crawling using Asynchronous Thread calling it works fine however I'm confused when it comes to make the calling thread stops or sleep until all other threads within the threadpool have all finished their jobs. what ...more >>

Hi all I have some points in twips measurement.how can I convert them to pixel measurement ? thanks ...more >>

Hi, all I have a question about VS 2005 IDE, I donn't know if It is place to post my question,sorry I have a class inherit form System.Windows.Forms.Form, I want to override OnPaint method , In Project Class View, I right click MyForm, but there is no Item about "Override method" in the co...more >>

I can create a database by executing sql commands from files and create the database and tables ok, but after I have closed the connection, I cannoy access the database with anything - VS, SQL Server Management Studio etc without rebooting the computer. It says it 'is in use by another program...more >>

I need to create a label with the last character drawn in red. My idea was to create a label and override OnPaint. So far so good. I then measure the character range for the last character. All good. Then when I call drawstring and pass the rectangle I get via Region.GetBounds(Graphics) it dr...more >>

.... make COM exposed object to have both constructors COM visible not only the first one? ...more >>

What are the diffrences in usability among Class, Component Class and Code File? ...more >>