hi all I have already .Net framework 1.0347.then I first I uninstall it and after that install .Net framework 1.1..unfortunately now when running visual studio,it says u musy install C# compiler again :(.. does it need to install it??or can i configure it to work?? ...more >>

Hi all I used SqlServer to manage my data. SqlServer has a promlem in updating ntext and Image fields. I have a table which includes some field like ntext and Image. when I want to update this table,I get an error that says "Can't update ntext and Image field together." how can I update this ...more >>

Hi All, I am able to invoke some methods from an instance of a loaded assembly, but I am not able to invoke the loaded assemblie's "Main" method. I try it this way: Assembly assembly = Assembly.LoadFrom(config.exec.assemblyName); tRunnable = assembly.GetType(config.exec.typeName); object r...more >>

hi everyone.. i have a problem that i couldnt find the answer through the web.. maybe i am asking the wrong question.. but here comes my problem.. ---------------------------------- using System; namespace NeuralNetwork { public class SCNeuralNetwork { private double activ...more >>

How to send sms via ws? Is there anyone who tryed this? I've found http://www.esendex.com and it works great but it's trial..you have only 5 messages... so I'm searching some webservicess which aren't trial, and on which you don't have to register... just unlimited free sms :)) I'm very int...more >>

Hi, A tech question for those smart cookies with update management experience. We use a product called EasyUpdate, from www.AutoUpdatePlus.com, to manage the updates of our app after it has been delivered to the client. From our perspective, it is great. However, we are now keen to purchase...more >>

//Why this doesn't work : using System; using System.Threading; class RandomObjectDemo { public static void Main( ) { Thread.Sleep( 1 ); int RND01 = randObj.Next( ); double RND02 = randObj.NextDouble( ); Console.WriteLine("RND...more >>

The subject line says it all. Anybody know if the RichTextBox control supports enhanced metafiles? ...more >>

I realize this is not a marketing newsgroup - and I promise I won't turn this thread into a big marketing conversation. I wrote a small app that may be useful to many people - nothing earth shaddering, but it is quite helpful. Is there a site that I can sell it on with minimal hastle? C...more >>

Hey, We wrote a ASP.NET application and use excell for our reports. But on my localhost everything works fine. The excell-file is saved and opend. But when I try to excecute on the real machine I receive following error trace : [COMException (0x800a03ec): The file could not be accessed. ...more >>

See the code below, var 'content ' is suppose to be "Hello!", not "". Who knows why? Thanks ---------------------------------------- string text = "hello!"; MemoryStream stream = new MemoryStream(); StreamWriter streamWriter = new StreamWriter(stream, Encoding.ASCII); streamWriter.Write...more >>

Does anyone know of an way to get the stacktrace data for a given assembly Process (in process) getting it for the app running from the app running is no problem... What I am looking for is getting it from a running assembly from another. Meaning a reading app the wites the stack trace for a d...more >>

Hi, I am searching for file name in database. From SQL Server Stored Procedure i get data into DataAdapter. From DataAdapter i fill into dataset, and i show the records in datagrid. From 2 lakh record, my stored procedure checks for validation and give me 10 records. It takes much time. ...more >>

A current requirement I am facing is the all business objects be stateless remote components hosted in IIS. I am partial to web services myself. However, it is insisted that IIS hosted remoting be used. They insist that it is much, much faster. I don’t necessarily disagree with that poi...more >>

Hi Everyone, In asp.net you have the Global.asax file that allows you to handle and exceptions that have slipped through the net in your code. It also allows you to handle application level events in a central place. Is there a similar mechanism for dealing with global events and exception...more >>

I have written this to show table in the database on this datagrid...but when i implement my click event i had an error msg and i don't know how to correct it...here's the code.. private void Form1_Load(object sender, System.EventArgs e) { this.sqlDataAdapter1.Fill(this.dsCall_Details_R...more >>

Hi, I am downloading data from the Internet using the following lines. networkStream = tcpClient.GetStream(); // tcpClient specifies port + ip StreamReader streamReader = new StreamReader(networkStream); response = streamReader.ReadLine(); After doing correct parsing of the downloaded co...more >>

Hi, I am new to WebControls, I have created a WebControl that is used to present an image, the image bing presented is created on runtime, each client side button click causes the image to change, this require to prevent this image from being cached, I have tried to play around with: Conte...more >>

hi, - I use the datagrid without a real database, only to display my memory data and it works fine. - If I install the application at an other computer the datagrid doesn't work and disappear, a white blank area with a red cross are shown instead. - it never happened, if I compile the appli...more >>

Hi all We currently have a strange problem with calling a Stored Procedure (SQL Database) in our C# Project. The only error I get is "System error" which says a lot :) Background: We have several stored procedures to Insert and update datas in our SQL database. Some stored procedures are s...more >>

Using .Net CF, i have created a 2 dimension ArrayList, and "binded" this list to a ComboBox control using the "DataSource" property. I have set the DisplaySource and ValueMember properties as well. The control populates well, both the display values, and selected values. However, when i try...more >>

Receive Fax 1. I need to develop a C# program to listen the incoming fax through DID modem which supports Class 2.0 - the Post 1992 Standard. 2. After receiving the fax data from modem, the C# program converts fax to jpg. Sending Fax 1. Convert MS Word doc file to JPG. 2. Conv...more >>

I want you to explain to me how to manage an project by using inheritance to create several classes that are distinct but share common functonality -- My strength lies with my Creature....more >>

I would like to implement the following functionality: When a user taps a (child) treeNode, an event fires which allows me to get the selected treeNode's TAG object, determine it's values, and then load a new form based on those values... Intellisense shows the "Click" event, however, this...more >>

i'm getting an error saying 'identifier expected' the code is float discount=1.05; please correct my mistakes..thans...more >>

I am using Visual C# Express Beta, though I suspect that my question has more to do with .NET than with C# specifically. I have written a form with a Web Browser in it. At the top I have a button bar. What I want to do is to have a [Find] button which searches for user-entered text in the HTM...more >>

Hi, I'm using C#2005 beta. In menu I find 'build solution' and also 'rebuild solution'. Can someone tell me the difference ? Because if you click again on 'build' then you do a rebuild not ? Maybe it's my english :( -- rgds, Wilfried http://www.mestdagh.biz...more >>

Hi, maybe it's a stupid question... I never have understood the real meaning of software version number, and when I must change it? There's some standard, where over Internet, can I find it? I think something like these examples: (.net - automatic)1.0.2300.27500(why so big numbers?); (other) ...more >>

Hi guys.. I'm getting an error saying that --->C:\Documents and Settings\Yeoh Cheng Lin\My Documents\Visual Studio Projects\CallBillingSystem\CallBillingSystem\Calculate_rates.cs(35): 'float' does not contain a definition for 'Checked' wat's does it mean? here's r my code.. if (Discount....more >>

Hi guys, Does C#.NET support Math.round? I get an error msg saying that System.Math does not contain the a definition for 'round'. So what can i do to make my calculation round to 2nd decimal point? here are my code.. --> start_time = Math.round (((call_start/100) * 60)*60); Please correct my...more >>