Which one is faster or any other better way to do it. I have an array of byte with name: sendBuffer, and i will like to make some thing like that the value started from index of the array in realDataSent is now copy to the beginning of the sendBuffer. I have tried: ...more >>

Hi List, I am trying to create an application which is a Download Manager. I want this to be attached to the IE so if user clicks a link on the page to download something and which basically opens my download manager and not the normal IE download window. The download manager is some what fun...more >>

Hi, I have a text box wich I would like to change the color of some of the text, preferably with text commands, like with some terminal protocols. Am I right in thinking the text box doesnt have this built in and if so is there an easy way to add it or is there another control wich does it ...more >>

If this async call is running when I close the form, it appears to still be running (through the while-statement loop) even after the form.closed. In the FormClosing event I set the killedApp to true. All searches on the subject seems to be asking how to do this and no solution. There has...more >>

We're developing a C# assemlbly in .net 2.0 and we don't see HttpContext class in System.Web. Anybody knows what happened to it? We need HttpContext in order to access the Request object. Thanks, GIlgamesh ...more >>

What features are missing from the Express version of C# 2005 vs the full enterprise version? Thank you. Kalvin ...more >>

Hi, Is there anyway I can stream large documents to a clients web browser without putting a huge load on the web servers memory consumption? The only way to access these documents it the HTTP protocol. A direct link is out of the question as the user name and password have to be suppied i...more >>

In WSE 3.0, the XopDocument class is used to represent a DOM constructed from an MTOM message. What is the equivalent of this in .NET 3.0 (WCF)? More generally, which of the system classes in .NET 3.0 comprise WCF? That is, where would you look to learn about the classes added in .NET 3.0? ...more >>

I have a web page that I'm trying to toggle between current data and archived data. So far so good. To preserver the integrity of the archived data, I need to disable the Edit, Delete, and New links in the Form View. The below code is what I've been trying to use, and I've tried it in various...more >>

Hi, I have a excel file, also saved as tab delimited file. Now this tab delimited file has text(as table) for eg date empid empsal 10/01/2007 1 20000 now i want to read this table from txt file into a dataset. How can I do that. Thanks ...more >>

Why is it that: DateTime start = DateTime.Parse("1:00 AM"); DateTime stop = DateTime.Parse("2:30 AM"); TimeSpan ts = stop - start; Response.Write(ts.Minutes.ToString()); Produces 30, not 90? How do I return the exact number of minutes between 2 times? Thanks a lot. ...more >>

Hello folks! I am new to c# and want to port a c++ library to c#. I need an accurate timesource which has at least millisecond resolution. A clock, which counts the seconds/milliseconds since booting windows would be great. A clock which may jump in time during runtime would lead to false r...more >>

Hi I am developing on a Symbol MC70 devices and in the past they have always realised an SDK for development including Symbol.Camera Wrapper. However it seems that for the MC35 they are not, or it is not yet available. We have a current application written in C# CF2 that uses there Symbol...more >>

hello, i want create a aspx object page for manipulate it. like : Page p = new Page(); p.LoadPage("~/mypage.aspx"); and after i can modify manually all control, header etc.. and save it. how do ? thancks...more >>

I work in a group that uses a variety of third party tools to control an embedded system. I need to integrate the functionality of these tools (mostly command prompt) into a single interface. I followed the examples on MSDN and other sites to create a class that spawns a System.Diagnosti...more >>

Hi, I want to write a code (by reflection ) to get the all button controls on a mdi form. my sample code for that : --------------------------------- FieldInfo[] fieldInfo = this.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public); for (int i = 0...more >>

Hi All Please let me know is there any way to clear the address bar history ( Typed URLs) of Firefox browser programmatically. Deleting 'index.dat' under profiles folder of firefox will delete both ( history and Typed URLs ). Here I need to clear only the address bar history of firefox. ...more >>

Hoi, I have a problem/question. I own a weather station (a davis pro 2) with datalogger. I like to make my own program as a learning tool for the c# language. The question i have is: how do i read the file with the structure as shown in this question in a c# program. I believe i have to use...more >>

I need to run more then 1 instance of the same program but also I need to know which instance is running. In C++ code was: int nInstance = 0; char szAppName[32]; m_dwMutexReturn = ERROR_ALREADY_EXISTS; while (( m_dwMutexReturn == ERROR_ALREADY_EXISTS ) && ( nInstance < MAXINSTAN...more >>

I am consuming Axis web service and one of the requirements is to provide custom security token in a SOAP header like that: <wsse:Security> <wsse:UsernameToken> <wsse:Username>username </wsse:Username> <wsse:Password> password </wsse:Password> </wsse:UsernameToken> <AccessID...more >>

Reflect an assembly (current dll) and create instance object of every class which base clas is "Module"?...more >>

I am using following code to validate the value that is being assigned via property. But it is not working: ---------------------------------------- public string vProductName { get { return ProductName; } set { Product...more >>

I am using C# 2005 with Access XP. I have a column with a LONG INTEGER data type. I have a class which has a property: --------------------------------------------------- Public long BPLNo { Get { return _BPLNo; } Set { ...more >>

We've got a legacy ASP application which needs to call a method in a C# assembly. How can I capture the Request object in C#? I need to get Servervariables from Request object. Thanks, Gilgamesh ...more >>

I am trying to use code below to read data form the port. I know it is not correct but I am not finding what I need in MSDN to help me. private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e) { string getRelayStates; getR...more >>

Hi all, I am trying to pull some financial data off of an HTML web page so that I can store it in a Database for Sorting and filtering. I have been thinking about this for some time and trying to find the best way to do it but I am just not experienced enough with this sort of thing to mak...more >>

Hi group There are many RELATIONAL databases like MS SQL server. They are not called object oriented database because their base concept is row and not object. But suppose following scenario: I have a class in my application called Student. I have another class called Course and another class...more >>

A colleague at work has been talking a bit about XAML. I thought I would look into it. While there are some interesting concepts in WPF, I can't believe anyone is serious about XAML. What an incredibly painful way to write code. Why would anyone want to do that. At first I thought it was ju...more >>

I'll do my best to bring a rather complicated, multifile problem into a single newsgroup question. It's a challenge to balance accuracy with simple code that demonstrates the problem. Assume an external .cs file containing a class MyClass: namespace vortex { public class MyClass { ...more >>

I have a client and server that enjoy the following simple dialogue: Client connects Client sends request Server sends response Client disconnects This is the way it must be. The response must be wrapped in a start and end byte 0x02 and 0x03 resepctively. suppose I have a byte[] respons...more >>

Hello, How can I return image link with webservice that I could see it in web page? The image is on my hard disk and <img src="c:\pictures\test.jpg" /> does not work. If I use <img src=http://My comuter/Virtual directory/test.jpg /> it's working but I can't use this because the image path is ...more >>

Hi all, i've got the application wich use WCF communication. Because firewall, I need open client port on specific number, but I can't find where it should be set up. Can anyone help me? this is my app.config of my client app. <?xml version="1.0" encoding="utf-8" ?> <configuration> <syst...more >>

For any class I write in C# that has a member variable that implements IDisposable my class implements the IDisposable pattern. I do this to guarantee the reference to the member is explicitly released and the object is eligible for garbage collection when my class is disposed or its' finalizer ...more >>

I have a COM dll that I am consuming from C#, one of the methods is returning an object as void** which gets converted to IntPtr in C#. So the question is how do I convert the IntPtr to myObject wehre myObject is of type IMyIface myObject; (I know that hte void** is of type IMyIface)....more >>

I want to use: System.String, and System.Text.StringBuilder But both are not visible when I press System. I even checked the references, but the names are not visible there also. How to use them? ...more >>

Refer to my original post at: http://groups.google.com/group/microsoft.public.dotnet.languages.csharp/browse_thread/thread/c50a6ec6270a41c0/2b202ff938fed637?lnk=gst&q=Class%2C+Constructor%2C+Property#2b202ff938fed637 I want to know: (1) Is it necessary to define SET property if the construc...more >>

I have a public variable in a class of type 'int'. I want to assign a text box value to it, but it is giving problem. I attempted following code: NewGroup.GroupID = (int) txtGroupID.Text; It generates an error "cast from string to int ....". ...more >>

Hi, I am trying to execute the following xpath query against my XmlDocument. //*[not(*)][count(ancestor::node())=max(//*[not(*)]/ count(ancestor::node()))] This query will retrieve the deepest node. It only works in XPath 2.0 but according to MS documentation .Net 2.0 supports XPath 2.0 s...more >>

Hi, Not sure what to use here. I have a fairly simply XML document and I'd like to "load" it into a related class so that I can access data using class properties, etc. I've been reading thing about "serialization", etc. but can't quite find the right article. Maybe I'm looking at the wrong t...more >>

I need to access a FTP Server. I'm using FTPWebRequest as described in visual studio 2005 documentation. Everything works fine except i cannot change the current working directory on the server to the parent directory. I see the following methods listed in MSDN for the WebRequestMethods.Ftp M...more >>

I am using the following code to try and send an email message through my ISP. I get an exception "An existing connection was forcibly closed by the remote host". Any ideas why? using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Draw...more >>

Hi, How do I check if a directory exists within another directory? For example C:/aaa C:/Aaa = true C:/aaa/ C:/Aaa/bb = true C:/aaa/ C:/Aaa/bb/cc = true C:/bb/ C:/aa/ = false Thanks, Aine ...more >>