I have some javascript in a standard HTML page that uses the ubiquitous "XMLHttpRequest" to send data to a remote ASP page. If that page "answers back" by sending a string using a simple Response.Write, which I then use in the original HTML page to dynamically update stuff, is this "AJAX"? ...more >>

Hello All In the following XML Below which is a XMLDocument in my application. I want to remove the <extensions></extensions> Node completely. What is the best way to do this, my files are not that large Thanks Stuart <gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" cre...more >>

Hello, How characters é and ü should be coded into App.Config file? For Example & must be converted to &amp; but how those two characters é (e with dot) and ü (German u) should be coded? Can anyone help? Cheers! ...more >>

Hi, I need to download a file using OnClick event or Command of a ASP button. Is there any possible code for this? In ASPX file: <ASP:Button id="button1" runat="server" text="Start Download"></ASP:Button> In CS file: private void button1_Click(object sender, System.EventArgs e) { ...more >>

Let's say you are storing lots of URLs in XML files. So, for those with non-XML-compliant characters you use the <![CDATA]]> construct ... <Element1><![CDATA[http://overthetop.com?search=too%20much&sort=populatity]]></Element1> Does .NET provide an intrinsic function that will strip the URL...more >>

How do you do this with one class instead of two? This works: public class UlMenu1<T> where T : UlMenuItem { } // I want UlMenu2 to implement IComparable (UlBeverageItem already does, but is not shown here). public class UlMenu2 : UlTest1<UlBeverageItem>, IComparable ...more >>

Hi, I'm trying to hide the selection in the DataGridView when it's not the active control (users are complaining that it appears active). Is there anyone who has done this before? There's no HideSelection member like in other classes. I can set teh CurrentCell to null and it will remove ...more >>

Can I use partial class on different assembly? ...more >>

How can I allow someone to cast my C# class into System.String? Is it possible in C#? In C++ I used "operator" keyword to mark C++ member function. ...more >>

I have loaded an XML document into an XmlDocument object. How can I sort this on one of the elements? Thanks, Ron ...more >>

Is it possible to store an unbound DataGridView component into a setting? I naively tried defining a Setting that is a DataGridView called DGV, then simply assigning it: Properties.Settings.Default.DGV = myDataGridView; After I closed the program, the user.config file shows an empty value, ...more >>

Hi, I just wonder if anybody knows about any freeware component which can create or read/parse and existing Outlook vCard file. I found a component but it's $600 for site license which is a bit too pricy for me so i wonder if there is anything cheaper (or free ) out there. Any suggestion...more >>

I have noticed that when I call certain methods, such as DataSet.ReadXml, they have not only the parameter list but also a description of what needs to be passed in. To use the example above, opening the brace tells you that the first parameter expected is string fileName, and the description...more >>

Hello everyone, I can't get that to work and I don't know why. Simplified I have the following structs (Just a snip): typedef struct { char* name; int type; Parameters1 otherStruct; Parameters2 otherStruct2; unsigned int lastUsed; } TestStruct,*PTestStruct; typedef struct Param...more >>

I think I learned somewhere that you should never use classes with static methods that use ADO.NET inside an ASP.NET app because there is a danger with thread locks. Is that true for Framework 1.1? Thanks. ...more >>

Hi Everyone, I'm trying to extract my pricing from my Access.mdb. Developing WinForm C#. I've read previous posts on the subject, but I'm still confused. In Access my "Price" is of "Currency" type. I extract my items "myDataItem.MyPrice(Convert.ToDecimal(myDataReader["Price"])); Now my ...more >>

I have added some user scope level variables in my Windows Forms Application. However, I can't seem to access them. >From the doc's I found that you should be able to access them via Configuration.Settings.Default which did not work for me. Than I found another reference that you could use...more >>

I need to support "offline operation" - that is, if the DB server for whatever reason is unavailable (network communication down, server crashed, someone cut the users cat5, etc) I need to store the data locally until communication is restored at which point I will catch-up on a worker thread ...more >>

Hi All, I am trying to insert a GUID generated in .NET into my SQL Server tables. I am inserting it into a column of type uniqueidentifier. The GUID generated by ..NET has lower case alphabets in it but after i insert it into the SQL Server tables, all the lower case alphabets get converted...more >>

Hello, I want to update a DataTable based on some criteria, like using Case in a Query. I know I can use Select() on the table and then use loop to change the values, but I do not want to use loop. Is there a way? -- Mike...more >>

I am wanting to execute a SQL DTS package from a C# program. I found an article which tells you how to do this (http://www.sqldev.net/dts/ExecutePackage.htm#Visual%20Csharp). One of the first thing it tells you is to create a reference to "dtspkg.dll". This DLL is on the server where SQL ...more >>

How can I get the new Visual Studio .NET 2005 docking style into my Visual Studio .NET 2005 C# application?...more >>

I am trying to figure out how to use the FtpWebRequest class in .Net (2.0) to transfer a file from a server to my workstation. It is failing to log into the server. When I use the FTP client from my work station by dropping down to the dos prompt and entering the commands, everything works...more >>

How can I show a tooltip for each item while a combobox is outspread and I'm selecting.. I need that help as soon as possible... Thanks....more >>

Hello, I am trying to store data from the database and then process it later in the application. I was wondering if something like this was possible: object[key1, key2, value] I know using hashtable, you can do object[key, value]. But having two keys, is it possible? If not using hasht...more >>

Here is my problem: I need to append a string to a file every time the user downloads this file. The string is different for every user. I would like to append the string to the file via ftp. But I am not sure how I can do this, I've never written an FTP client. Which class can I use to do this...more >>

Hi, I will be reading a series of XML files, and before extracting the data from them, I would like to make sure that they have the correct schema. The schema will be readily available into an xsd file. How should I tackle this problem? Can someone help me out Thanks in Advance ...more >>

Given: class MyClass { private int var; public MyClass () { // Any old init code var = 3; } } class Class1 { [STAThread] static void Main(string[] args) { MyClass [] array = new MyClass [14]; } } What actually happens when new is called? I've looked at the IL...more >>

Has anybody found a way to disable a column in DataGridView i.e prevent it being selected. With DataGrid it was fairly easy to check on the column being entered and move the selection to the next column, this does not seem possible with DataGridView....more >>

I have an application that creates a pretty intensive TreeView at startup time. I had the program running on a single thread sucessfully, but the startup time was a bit excessive. When the application starts up it is a requirement for the user to log on, so in my magical wisdom, I thought shov...more >>

Hi, The code SQLstatement below does not return any rows, but if I remove the WHERE-clause I get the full table as the result. private OleDbConnection GetDBaseIIIConnection() { string connectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\;Extended Properties=dBASE III"; ...more >>

Hi Im trying to develop a C# application which interacts with a Fingerprint scanner. The appliaction is going to run in the background (and as trayicon). When my applicatons catches an event from the finger scanner i want to paste a text into "what ever active textbox control is focused...more >>

How to move up and down a selected item in listcheckedBox? Hrcko ...more >>

I have a DataGridView bound to a DataTable which is keyed on an Identity. Now I want users to be able to fill in the table just by enetering data and tab between fields and across row boundaries. What I am having trouble with is deciding when to update the table and I keep on getting excep...more >>

Hello! We have written a GCryptoSvr.dll COM server in C++. Inside that resides WebClient COM component. WebClient CLSID is {8DC27D48-F94C-434B-A509-C3E1A3E75B9E}. When we are using that WebClient COM component from C++ code it works just fine. However when we try to use that same WebCli...more >>

Hi, i am a newby in Crystal Reports design, and i wrote a c# windows form application that creates a DataSet. And, now i want to pass this DataSet to CrystalReport (via DataSource?) and i do not know how to display this DataSet in my Crystal Report :( Please, help. ...more >>

Hi, In my C# Windows Form project, I would like to have a button which will initiate the client's Outlook Express. In the mean time, it needs to attach a particular document in the OE. Would some one give me some advice? Thanks for help. Jason ...more >>