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You can escape your string with Regex.Escape but I don't think that's your only problem. If you are just surrounding the current selection with <span> tag why don't you just replace your current...

That is an XPath expression that selects all the Authors nodes in the document.
http://www.w3schools.com/xpath/xpath_syntax.asp

You can not do that (the deletion) with XmlTextWriter. Use the DOM approach for that:
http://www.devsource.com/article2/0,1895,1934067,00.asp

Same as with the other objects


GraphicsPath g = new GraphicsPath();
ArrayList a = new ArrayList();
a.Add(g);

Setting the autodelay does not work ?


this.toolTip1.AutomaticDelay = 1000; //nr o f milliseconds

AFAIK there is no way; even drawing on a panel that will enlarge with form enlarging will not resize it . You have to compute it .

Perfectly legal. You can see the Delegate like a blueprint ( or like a class ) . First you declare it and then you instantiate it. You don't need to declare it in a class.


namespace...

If you want just to open Ms Word and not interact with you can use the simple process class:


Process notePad = new Process();
notePad.StartInfo.FileName = "notepad.exe"; ...

You can use the dataSet to save the content to a xml file:


ds.WriteXml(@"C:\Data.xml");

ClickOnce

From first form:


private void button1_Click_1(object sender, EventArgs e)
{
Form2 frm = new Form2();
this.Visible=false;
frm.Show();
...

In my previous post I gave you a solution for completing the fields of a website without the need of a browser.
You want to interact with Internet Explorer ? You want to develop some auto-complete...

What about twain ?

An example here also.

I am a little confused about your question. I assume you want to build a registering software that will communicate with a website.

HttpWebRequest and HttpWebResponse are the classes to work...

See if Process.StandardOutput helps you:
http://msdn2.microsoft.com/en-us/library/system.diagnostics.process.standardoutput.aspx

http://msdn2.microsoft.com/en-us/library/system.windows.forms.datagridviewcomboboxcolumn.aspx

One possible choice would be to transfer the setup files needed for a certain software and run the installer in background ( if the installer package supports command line ) with Process class. For...

You want to make an application that will install these softwares remotely. Correct me if I'm wrong.
You can do this .NET remoting by developing 2 apps: one for the server that will be the remote...

Exposing .NET controls as ActiveX

Does the C code compile ? I see that you return something but the method signature says something else ...and try with StringBuilder.

First you should know to form some simple sql queries,then you should know how to use ADO.NET to send the queries to the database. After those two you can learn what is with this data binding and how...

I can find an alternative for the moment but if you are going with collections use the generic ones because are faster.

this.Close() works for the current window, the current context and you can use it when you have a modal dialog because you can not close it from the other dialogs. With form.Close() he ment closing...

If you have a class library ( dll assembly ) you have to add Reference to that assembly and add a using statement.
Example

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