Reset the TWebBrowser Delphi control to an Empty (Blank) Page

Let's say you have a TWebBrowser component, named "webBrowser1", on a form. To navigate to the About Delphi Programming site main page you can use the next code line:

 webBrowser1.Navigate('http://delphi.com') ; 

If, for whatever the reason is, you have to clear the web browser window, "reset" it, and display an empty page, you need to navigate to a "blank" page.

Here's 

how do "reset" the TWebBrowser to display a blank, empty page:

 webBrowser1.Navigate('about:blank') ;

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Check if File is Managed Assembly (Dot Net)

this function determines whether file is managed / unmanaged by reading a special mark contained in the dotnet files

here is the code:

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Rotate Pixel in Delphi

This example will show you how to rotate pixel with delphi:

screenshot :

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convert widestring to ansistring with codepage

Sometimes we need to convert WideString to AnsiString, this article provide simple function to do that.

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Shell Extension with Delphi

Register the association for every user, write your data to

HKEY_LOCAL_MACHINE\Software\Classes

Register the association for the current user only, write your data to

HKEY_CURRENT_USER\Software\Classes

Source Code:

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