Hello everyone Do you have any idea about how to generate a tool which will extract the contents and images from html page.or do you have any resources then let me know. i am using VS 2005 C#.net,Asp.net for development of this system. reply me asap Thanks Dhananjay ...more >>

I'm currently creating a database class, which contains a member called Open(). With this method users can open different databases. When a user tries to open a database which happens to be secured with useraccounts (username, password etc), the user should be notifed to login. Now, in my o...more >>

i have this structure... struct tFullTime { public int Year; public int Month; public int Day; public int Hour; public int Min; public int Sec; public int Hun; } tSrcTime; this is C++ code.... CString sReturn; sReturn.Format( "%02d:%02d:%02d - %02d/%02...more >>

I know this is a property of the RegionInfo class. I figure somewhere in the framework is the actual enumeration, which I would like to use. I want to use it to support a Money class I need, along the lines of Fowler, which would have an attribute of Currency. Any help much appreciated. ...more >>

Hello, I need some suggestions on how to do this. I am reading through a large iis loge. For each line, I get three datapoints (sessionID, Time, Stage). I need to store these values into some collection, but not sure which one. Here is how they are related. For each sessionID, there is one...more >>

Hello, do you have any idea which Hashtable takes more memory ...I mean if we declare Hashtable in C# and in Delphi which one take more memorey? any idea ? regards, ...more >>

Hi, Is it possible to serialize a property of XmlDocument type within a class? For example, I'm able to serialize the following class for the "Items" property. But when I include a property that is of XMLDocument type I will get an error. How would you go about this? using System; us...more >>

Hi, here, How to get local machine name and IP address? Thanks. ...more >>

Hi All - I'm working on my first real c# windows forms - but I've done c# web development for awhile. The problem that I'm running into is with defining a layout structure for a dataGridView cell. In a gridview or a datarepeater you can use a template, but that flexability doesn't seem rea...more >>

Hi, I have managed to use the try{} catch{(Exception e)} to catch all exceptions that is happens in the application. My application is an Active Directory Interface and need to report all exceptions and handle them differently so I need to find out what code to Class to use so I can act diffe...more >>

I am in a jam. Since C# (or the CLR) doesn't support MI i need to create either two inheritance hierarchies or have all my object inherit ultimately from MarshalByRefObject. I noticed that Windows.Forms.Form also ultimately inherits from MarshalByRefObject with not a lot of complaints from...more >>

Hi, how can I parse string "? 20.000" to double ? ...more >>

I am calling some code that is running as a service and am getting a NullReferenceException. I am wondering if this is the reason: m_sUserID = System.Security.Principal.WindowsIdentity.GetCurrent.Name Does this line of code work for service apps? Thanks ...more >>

I have a reportViewer object looking at a remote report. The good news is that I can press the PDF or Print button, and the report coems out just fine. I can also go to the report URL directly, and it works just fine. However, with the report viewer on my page, I cannot see anything. The repo...more >>

Hi all, Is it possible to have a collection of a generic type? for example: class a<t> where t : class, new { } class b { List<a<t>> p; } I know that the previous example does not work, but any ideas on how to make that concept work? I need a collection that stores objects t...more >>

Hello, I'm new to C# programming and would like to create a menu strip at form-load, based on the results of a SQL query. The function would create a menu depending on user rights. Do you have any article where I can learn about Menustip hierarchy, MenuStrip, ToolStrip, ToolStripItem, How do ...more >>

hi all, I want a method in my base class to be overriden by all derived classes.My base class cannot be a abstract class. Also I dont want to explicitly implement an interface for all derived classes. How do i do it? Can i just have one abstract method in a regular class? Thanks in advance...more >>

Given the following code Is there any way to call one of the Bar methods. using System; class Program { static void Main() { Foo<string, string> foo = new Foo<string,string>(); string s = ""; foo.Bar(s); // Compiler error CS0121 } } class Foo<T, ...more >>

I've seen some sites that have URLs like this: blahblah.com/page.aspx?option i.e. there's no 'value' for the 'name' option. I'd like to find out how to detect if the name' is part of the URL if there's no 'value'. Can anyone tell me? I can work with "?option=value&option2=value" no pro...more >>

I need to programmatically delete protected text in a RichTextBox. The problem is that I can't find a way to do it without getting undesirable results in the undo buffer. If I unprotect the text and delete, 2 entries go into the undo buffer. If the user performs a single undo, they get back th...more >>

Hi I am just writting a small utility to fire off some Caspol commands I can run Caspol.exe -lg to see the security settings for DotNet thru command line Is there a way to get what Caspol.exe -lg displays into a textbox on a form - so I can see what is set on the current machine??? ...more >>

Another question from a noob. I need to use a Tree View and perform actions when the user clicks on nodes in the tree. I can manually add a handler function for NodeMouseClick, but this requires me to edit the InitializeComponent method in the region "Windows Form Designer Generated Code". ...more >>

Howdy, I am trying to select a range of data within an excel spreadsheet using a SQL query. The two queries below do the trick but I was wondering if there's any way to combine both of these SQL queries into one query? SELECT * FROM [Retail @home$A11:H46] SELECT * FROM [Retail @home$J12:Q46...more >>

Hello I get 2 errors in the following code that I cant Debug without some help. They are both in the TryParse function. Seems simple enough.The Errors are Below. private void ConvertLabelStringToArray(string p) { string[] CardsToBeSortedArray = p.Split(' '); u...more >>

Hello, Is there a way that I can connect to the internet using WCF dynamic IP. How can I get the IP address of the computer I want to connect to? -- Mike...more >>

Hi, I am implementing Business object, but while implementing this I want to have DataTable or DataSet as part of Business Object. For example, I want to bind controls directly to these Business Objects. So please suggest me how can I achieve this?? Is is good to create a Property in Busin...more >>

Ciao a tutti, ho un problema probabilmente banale ma che non riesco a risolvere per caricare in modo statico una combobox di un valore chiave e un valore che venga visualizzato utilizzo il metodo: combo.Items.Add non mi consente per=F2 di aggiungere una chiave che potrei richiamare ...more >>

Hi, We have a strange problem. We are invoking the FolderBrowseDialog and have found that if we cancel that dialog within a few seconds of it appearing it causes one of our (completely unrelated) background threads to hang on program shut down. Details: Background thread is sitting idle wa...more >>

Another simple question from a noob. I would like to use a tree view and perform actions when the user clicks on nodes in the tree. The C# IDE sets up many things automatically - for example when you double-click on a button control in the designer it creates a function for the button click...more >>

In C, I'm creating a log file like this: upd = _fsopen(outputFile, "wt", _SH_DENYNO)); // writing... Here's a sample. fprintf(upd, "Sample contents"); fclose(upd); In another thread -- in the same process -- I'm attempting to open this file with: FileStream...more >>

I am writing a programme that when run will list the current internet explorer windows open, and allow the user to choose which one they would like to work with. At the moment I have managed to get as far as finding open windows, and detecting which ones are internet explorer windows, but I do n...more >>

Why does the following code char l_ch = Convert.ToChar( e.KeyCode); give me the value 226 ('â') and not 60 ('<') when I press '<' ? What am I doing wrong? I have also tried char l_ch = Convert.ToChar( e.KeyCode, ...more >>

I saw some code using int32 recently I checked the ECMA doc's and couldn't find a reference to this type. Am i right in thinking this is the same as string Vs String and that int is simply a shortened form of int32 - both of them representing 32 bit signed integers? TIA. Gary. ...more >>

Hi, Is it possible to draw string with few font styls, like in WORD (i.e. Bold and Underline) at the same line, on the same text ? and is it possible that part of the line will be bold and the other one not ? Thanks, Gidi....more >>

On mouse left click when I show the contextmenu it displayed upper corner of the form,Even if I add the property top, bottom of the context menu it remains on the upper corner. Is there any way to open the context menu at the mouse left click and on that click position. Thanks, ...more >>

Hi, I was wondering if there is a way to make a single cell readonly within a GridView? I know you can do it for a column but what about a cell within that column? Thanks! ...more >>

Hi, I am writing a utility to help me in Internet Explorer. How do i access Internet Explorer information. For starters I would like to read the current URL from internet explorer, into a variable in my programme. How do i do this? Thankyou Gary ...more >>

Hello All , I need to know the Platform indenpendcy of .Net Framework , Like java ..... .net is platform independent or not Please answers me , as i am not aware about much in .net frame work regards Deepak ...more >>

Hello, I am newbie in this stuff, can somebody to help me. Maybe can somebody to say how to manually to set file name and path in code for fileupload control, not to let to choose file for user with browse button. For example (textBox) textBox.Text = xxx; textBox.Enable = false; But how ...more >>

Hi i have a messagebox like so. MessageBox.Show(mystring); I would like to highlight each occurance of the word "and" in the messagebox. How do I tell the messagebox to highlight each occurance of the word and, in the string mystring that it is displaying? Thanks, Gary. ...more >>

We have update operations on strings, where we know the "New" and "Old" version of the string. A html report will be generated about many of these changes. I would like to mark these changes with colors. Are there any .NET classes already available for this kind of string comparison? We're wor...more >>

I'm using an xml schema (XSD) that has a point data in it, so when I'm saving the schema (from memory with values) to an XML file, the point value is saved in the form of: "{X=12, Y=34}" And that is very good. Also when I'm loading the XML file with the schema to a DataSet, this "{X=12, Y=34}...more >>

Hi, Is anyone able to help me? I have the following code and when I try to create an XPathNavigator object it keeps returning null. any cunning ideas? private void loadXMLDoc(String xml) { xmlDoc = new XmlDocument(); xmlDoc.LoadXml(xml); ...more >>

I have this application I have made that I launch when the user logs into Windows XP. I would like to delay the launch of the application so that it starts 1 minute after the user has logged in. I previously did this with a sleep at the first row of the source code, but this makes the process...more >>

Hi All, I have been working on the following programme over the last day or so and have made a good deal of progress. It is a very simple programme, but is proving very useful as a learning aid, and will eventually be useful to me in it's own right. It function is to open a text file, and r...more >>

Hi all, I have a question, in the following code: using System; using System.Diagnostics; namespace ConsoleApplication1 { class TestClass { public TestClass() { Debug.WriteLine("TestClass constructor"); } ~TestClass() {...more >>

Hi, could somebody in the right direction to write a program to deal cards. What I want to do is: With an 8 deck of cards. I know the player has an ace, the dealer has a 2, is deal every possible scenario, going player,banker then dealer. Up to max 3 cards each. Also there be rules for when the ...more >>

Hello I want to Write XML to an already existing XML file at the end of this file however I'm at a loss on how to do that... whats the best way? Thanks ...more >>

Hi, I am writing in .net 1.1 asp.net program in c#. In the code behind I declared a reference html control (frame): [code] HtmlControl rightFrame = (HtmlControl)mainFrame.FindControl("frmRight"); [/code] Now I want to create a new "click" event for this control in the code behind. This "c...more >>

Hi, I have a dll created earlier by VC++ which export a class. And now i want to use this class in C# code, how can i do it? And what if it is a static library(.lib)? Thanks in advance Joe Cai...more >>

I have converted a number of applications to enable them to work together on a network. I have been led to believe that I can do this as follows: FileStream fs = new FileStream(some code); while (!fs.CanRead){allow the processor to handle another thread;} Hoverer, doing some tests I find out...more >>

Suppose I have a Cookie class and a Factory Class. There are many types of Cookies and maybe one or more Factories with a ProcessCookie Method. Suppose all the PutInBox method does is decide what colour box to put the cookie into. But since the colour of the box depends on whatever Factory is ...more >>

Hi, I'm trying to use FileSystemWatcher to determine when a new file has been added to a directory. However, after the file has been added, I need to process the file. This results in a problem if the file is large and takes time to copy, as the events appear to get received before the copy is...more >>

Hi, I have a ListView control and I make it disabled when a certain event occur. My problem is that when the control become disabled, the selection on the selected item is gone. (I want that the user will still be able to see the selected item). Yoav. ...more >>

During copying file , wanna read file Size like this string CheckFileSize(string fileName) { if( fileName == null ) return; FileInfo fi = new FileInfo(fileName); return fi.Length.ToString(); } but it shows total file size... i just wanna read changing of file Size.......more >>

i just want to know about ... is there any way to check holing process for example, when i copy 500Mega file into the some folder, i just to want to use this file ... but i can't ....because it hold explorer... after copy processing has ended it will be use... what i want to know is - check...more >>

Hello, I have an interesting question. I have an MDI App. The Child Windows are in different projects and namespaces according with his business logic. So, the "main" namespace contains the MDI Parent from where I call the Child Forms as you see here: frmCategories objfrmSChild = frmC...more >>