I used the settings class that VS.NET automatically generates to save some app settings, simply because it is the easiest way. But the problem is, even though the settings class wasn't changed (no fileds are modified) each time I change my app's version slightly (like 0.1.0 to 0.1.1) all the set...more >>

hi all I write code like this to remove perticular node. but it left closing tag in xml file. but i want remove this closing tag also. ------------------------------------------------------------ string filename = Server.MapPath("DutyStatus.xml").ToString(); XmlNodeList objnodelst; XmlDocume...more >>

I am not sure if this question makes sense. But I have been wondering if there is a performance difference between a static method and an instance method. I created something like this, just to give it a test. namespace ConsoleApplication1 { class Program { static void M...more >>

I keep getting these weird error messages FailPT0.002Smantis.exe -uFailPT0.002SFailPT0.002SFailPT0.001SExpected data.Some unexpected data.1093This is a sample debug messagePassPT0.001SSkippedPT0.000SBrokenPT0.000SNotImplementedPT0.000S when trying to apply a XSLT on a XML document using the ...more >>

I am trying to convert a Dictionary into an array so that I can compare values and compare keys individually. I am looking for a solution like array[array] i.e array of array. ...more >>

Hi, I'm new to C# and was wondering how I can create a TCP/IP connection. I would like to be able to create a connection to a web server on a specific port fire of some commands to it and then once I'm finished close the connection again. I'm looking for something similar to how HyperTerm...more >>

Hi, I need to translate some text messages wich are in a file wich is in windows .ini format, eg:- [Info] Title=haunted church [Message1] NewMessage=do not enter from czech to english, there are quite a few translation websites wich do online translations, but only 1 ive found wich c...more >>

We have a web service that gets data in xml format. In that Xml data, we parse few date fields that are in this format <data datefield="12/26/2008" timefield="16:33:45" ...> we parse it into a DateTime field using DateTime.Parse( datefield ).Add( TimeSpan.Parse( timefield ). For some reas...more >>

I placed a DataGridView in the form and configured it to have 3 columns A, B and C (all in design mode). After that, I did through code a DataTable also with 3 columns, A, B, and C. When I assign the source (dataTable) to the dataGridView instance, my dataGridView instance has its columns d...more >>

Hello! I want to check with you if the following default accessmodifier is correct. * Class outer level = Internal * Class that are nested = private * field = private * method = private * delegate = internal Is this correct? Is it any more that I have forgotten? //Tony ...more >>

Hi all, I have a need to order a collection of byte arrays and I'm looking for a smart way to improve the performance. One optimization that I am aware of for comparing byte arrays for equality purposes is to convert the array of bytes into an array of integers and compare each integer one at...more >>

Is there a way to know if you are looking at the last record record of foreach loop other then setting up a loop counter that you manually increment? foreach (Racecar racecar in RaceCarCollection) { ... if last row do something? } You can tell how many items you have in the c...more >>

This problem should be simple. I am using Visual Studio 2003, Version 1.1 I am writing a desktop application in which I am binding a DataTable to the DataSource of a ComboBox. // I have 50 rows (concerning states) in dataTable.Rows; ComboBox myComboBox = new ComboBox(); myComboBox....more >>

hello, ive looked for decent OleDb Groups but have not found any.... Is there a Way to configure oledb jet.4.0 to read long filenames dbase III, dbase IV , etc I changed the Registry key to 01 to accept long file names , that did not work in my class im Renaming the File to a short name ,...more >>

In VS.NET 2003, if I have a class and have it implement an interface, when I type the interface name, it gives me the option to press tab and it will create a #region encapsulated area with all the interface methods, properties, etc. This doesn't appear to work for me in VS.NET 2005. The on...more >>

Hello! I do some Test now on the DataGridView so we know how to add new rows and remove rows from the DataGridView. Now I have added a event handler for the button named button1_Click se below. This works but it's not the way that we want to add new rows. We want to add new rows just by wri...more >>

Hello! I have created a class named Person defined below. I have made this class a DataSource by clicking and selecting (Data->Add New Data Source) from the Data option in the meny. So now in the area named Data Source on my screen I can see Person with its field Age, Name and Person_number...more >>

I tried query like var list=Db.Customers.ToList(); and noticed that all properties are retrieved immediately. Only few properties are actually used in each unit of work. Also properties contain large amout of data (images, attachments, text documentes). Retireving all properties over ...more >>

Hello! I just come to think about one thing and that is the statement below. public class Tree<T> where T : IComparable<T> This is a correct statement and it works as expected. But now to my question when you use generic classes like this will you always use the construction with where T :...more >>

I am trying to write an application that pulls data out of a SQL Server CE database file, an SDF file. It works just fin on my computer (running XP Pro). But when a co-worker tries to run it on his XP Pro computer, he gets an error that it is unable to load a DLL, namely sqlceme35.dll. I am w...more >>

Hello: Is there an easy way for to create a Singleton so that for each thread a new instance is created? Threads share memory, so I'm not sure how to go about this one . . . Thanks, Travis...more >>

http://programming-languages-tutorials.blogspot.com...more >>

I am working on an application in VS2008. I have set the target framework to 2.0. I distributed the app to a coworker in MSI format. When he tried to install it, he was told that he needed to install the 3.5 framework. I am wondering, when I created the project, I didn't even notice the dropdown...more >>

Gurus, I have a Winform which has a button. When the button click function creates a thread. I want the thread to call the button click again . I can have only one instance of the thread running at a time. I want to automate testing of my function. Any thoughts. TIA private void bt...more >>

Hi, Is it possible to call a different base constructor (or just different parameters) in the body of a constructor in C#? Something like: public class test { public test(bool value) { if (value) base("True Value") else base("False Value") } } Sorry if...more >>

Do anyone know the answer to this problem? Int16 req; .... while (true) { getRequest(); req++; arr[req] = DateTime.Now; } Can you spot this code flaw? From this link... http://msdn2.microsoft.com/en-us/library/ms972827.aspx - Mugunth...more >>

Hi, When inheriting from System.Web.UI.Page (or any other class for that matter), do I have to call the inherited classes constructors? I've seen allot of code where people do: protected override void OnInit(EventArgs e) { base.OnInit(e); } Is this necessary if we do...more >>

Hi All, i can create new instance of MembershipUser class like that; MembershipUser userA = Membership.GetUser("someusername"); But how can i build a class which is inherited from System.Web.Security.MembershipUser class. as follows ; public class B2B_User : MembershipUser { publi...more >>

Hey, I guess you all agree that layering software is a good idea but I'm at a point where I'm not entirely sure which route to go (read: stay wtf free). Imagine something like a three layered application with a database, business logic and ui layer for simplicity. Now if I got the principl...more >>