DotNet Base Class Library

• DotNet Base Class Library Questions

• • Failed to Open Rowset Error in Crystal Reports

    hello all,i have developed a desktop application(software) inwhich used Crystal Reports 9. I am usi...

    By aamiriqbal

  • I have a hard time understanding this reflection c...

    This is the code in MSDN article: Dynamically Bind Your Data Layer to Stored Procedures and SQL Comm...

    By r_tutus

  • HttpListenerRequest QueryString causing NullRefere...

    Hi,I'm having problem with HttpListenerRequest.QueryString I have a web-client that is very simple a...

    By njpride

  • i am trying to port the web application made on VS...

    i hav occrred a big problem regarding MS Entrprise library and web.config i am trying to port the we...

    By talhasheikh

  • Http Modules' maximum data length is 49152

    Hello all,I'm trying to use an Http module to track the progress of an upload but with uploads great...

    By farrel

• • How to use Game Trees and Hash Tables

    Hiii I have made an attempt to create a chess program in VB.net however, I am somehow not able to t...

    By shredder159, 1 Comments

  • How use Direct3D in a managed control (as in Virtu...

    I am trying to find a way to host a .NET UserControl (that uses Direct3D) in a browser window. An ap...

    By jakobrogstadius, 1 Comments

  • YRe: New Class. How can i made it?

    Hello, i want make a Control for me. A Control what have some Panels inside. (like TableLayoutPanel)...

    By taladan, 5 Comments

  • Zipping entire html document

    Hello all. Is there some standart way how to zip html document that contains references to images to...

    By mykhayloblishch, 2 Comments

  • hyperlink

    how do i call a procedure clickme() using a hyperlink before using hyperlink to navigate to the next...

    By saruk, 2 Comments

• DotNet Base Class Library: is the Category's subject.It's has 11,101 questions,this is No.556 pages.
• Howto retrieve Directory Services Object meta data
• Hi all, can anyone tell me, whether the second version of DirectoryServices offers a possibility to retrieve meta data from Active Directory like the tool repadmin does? I am trying to retrieve the timestamp of an AD machine accounts' attribute (not the WhenChanges property, but only of a ...
• lc247, Fri, 12 Mar 2010 05:02:00 GMT, 633 bytes
• Saving User Preferences
• I am writing a piece of software in VB .NET 2002 and I need to save user settings. I want the settings to be accessible (read) by any account (Administrator -> Guest). I do not need all accounts to be able to modify the preferences. I have tried the Registry but only certain users can access ...
• clehnert, Thurs, 11 Mar 2010 20:51:00 GMT, 604 bytes, 4 Answer
• How to use Serialport in VB?
• I've search for exemple of how to use Serialport, but all my search ended up with c# examples...Any example in VB?ThanksNico ...
• nicod, Thurs, 11 Mar 2010 20:11:00 GMT, 137 bytes, 8 Answer
• I want to get the custum nodes innertext from a web.config file using vb.net
• Hi, can any one know the soltion to get the innner text of a node from a web.config . Ex: <appSettings> <connectionstring> <db> Ravishankar </db> <table> Maduri </table> </connectionstring> </appSettings> iwant to get the Ravishankar ...
• ravishankarm, Thurs, 11 Mar 2010 17:16:00 GMT, 2,230 bytes, 2 Answer
• SerialPort component makes app blow up
• Hi,We have some serious problem with the serialport component in .net 2.We are trying to interact with an industry scale.and it works _sometimes_but 70% of the time , the app just blows upp , "the application has encountered a problem and needs to close"and we get the same problem on ...
• roggan, Thurs, 11 Mar 2010 10:38:00 GMT, 1,134 bytes, 1 Answer
• Visual Studio 2003 and .Net 2.0
• I'm _sure_ I read somewhere that .Net 2.0 is incompatible with Visual Studio 2003, but I can no longer find any information on this on MSDN. Will bad things happen to my VS 2003 tools and environment if I install the .Net 2.0 SDK? Is there an online compatibility table? ...
• robbowman, Thurs, 11 Mar 2010 10:38:00 GMT, 293 bytes, 8 Answer
• Error 25007.Error occurred while initializing fusion. Setup could not
• Hi, I am trying to install .net framework 2.0 on Windows XP OS. I get the following error " Error 25007.Error occurred while initializing fusion. Setup could not load fusion with LoadLibraryShim(). how do i solve this? ...
• 2lazydba, Thurs, 11 Mar 2010 06:56:00 GMT, 780 bytes, 14 Answer
• Required Permission Caanot be Acquired Error
• Hello - I get this error when I try to run web applicaiton. I checked the trusts and full trust has been given.This is running on Windows 2003 server with .net 2.0 with Sept CTP / RC1 and Team foundation beta 3I have reporoduced the error below.__ Required permissions cannot be acquired. ...
• xanthus, Thurs, 11 Mar 2010 05:54:00 GMT, 5,152 bytes, 5 Answer
• How to validate a format string for DateTime display?
• I would like to know how to validate the format string used to customize the DateTime display?Ex: myDateTime.ToString(myUserProvidedFormat) --> How do I validate myUserProvidedFormat as being a correct format?Note: I do not want to validate a DateTime, but really the formatting string to ...
• joannesvermorel_msp, Thurs, 11 Mar 2010 02:22:00 GMT, 577 bytes, 3 Answer
• New DataType Suggestions
• This is not the correct place to post this but I have no idea where it would be appropriate so in here it goes.I've just answered a question on data types and from that question I think there is could be some scope for additional primative data types to the framework. I'm posting to see what ...
• dereksmyth, Wed, 10 Mar 2010 14:59:00 GMT, 1,411 bytes, 2 Answer
• XSLT works in .Net 1.1 but fails in .Net 2.0
• We have an application compiled with .Net 1.1. It uses System.Xml.Xsl.XslTransform. the following code works with .Net 1.1<xsl:copy-of select="$style/ap:OneImage"/>if $style is empty or if $style contains an element.Installing the .Net Framework 2.0 causes the expression to fail when ...
• mscherotter, Wed, 10 Mar 2010 11:27:00 GMT, 648 bytes, 8 Answer
• Cant Install .net framework 2.0: Device not ready
• I get the following error when trying to install .net framework 2.0: http://www.solvetechnology.com/temp/dotnet20error.jpg This is a newer Windows installation. No Zone Alarm or firewall. Very few applications reinstalled. This was a reinstall of windows over a current version when I got a ...
• shaxs, Wed, 10 Mar 2010 10:35:00 GMT, 616 bytes, 6 Answer
• Q on best practise for generic Lists
• Hi,I would like to derive from List<T> and take a bit more control over the adding and removing of items in the list. The former ArrayList had virtual methods for adding and removing items. List<T> doesn't, and I assume that's a clear design choice.How would you recommend to ...
• jvanderbeek, Wed, 10 Mar 2010 06:21:00 GMT, 447 bytes, 2 Answer
• ZIP File Creation Using C# and Shell32.dll
• Hello,I'm trying to create a zip file in C# using the Windows Shell API (Shell32.dll) with essentially the same code as in the thread titled ("Problem creating Zip File using Shell32.dll" by user "Jeyaraj" - see provided link ...
• goldmember, Wed, 10 Mar 2010 05:55:00 GMT, 1,562 bytes, 5 Answer
• I want the CLR to probe the local folder BEFORE the GAC
• Hi, I have some assemblies in the GAC. I am running an exe from a folder, and the assemblies in the GAC are also in the same folder as the exe. Is there a way to stop the CLR from loading the assemblies from the GAC and load them from the folder (if they are found)? Is there an element I can ...
• pctaylor, Wed, 10 Mar 2010 05:48:00 GMT, 523 bytes, 6 Answer
• HttpWebRequest encoding
• Hi,is there a way to control the character set (encoding) used by the HttpWebRequest class? I'm having problems with a request that has querystring parameters whose values contain accented characters ("", for example). If I create the HttpWebRequest from a string they are (correctly) ...
• dagjo, Wed, 10 Mar 2010 05:41:00 GMT, 971 bytes, 2 Answer
• How to Zip files within a folder?
• In my application multiple reports are generated and saved on server. I want to zip all these reports and keep a link on webpage so that user can download this zip. But I am not able to figure out a way to zip the files programatically..Please help me...thanks in advance.. ...
• udii, Wed, 10 Mar 2010 05:41:00 GMT, 274 bytes, 5 Answer
• "Parameter is not valid" exception with Picturebox.refresh and cross-threading
• I have a Picturebox on my main form that I am trying to refresh as I change/process its image in a different background thread. I originally tried to do it by calling refresh directly, but it complained telling me that I can't do it that because it is an unsafe cross-threading operation. So I ...
• csecules, Wed, 10 Mar 2010 05:40:00 GMT, 2,834 bytes, 3 Answer
• event log messages mysteriously disappear ?
• i got a problem which some of the event log message does not appear on the event viewerIt could be due to server load or some message is dropped. Can this issue be solved ?Or is there a better way to do it. See the below source code.and comments.#region Method : LogEventpublic static void ...
• brohans, Wed, 10 Mar 2010 05:40:00 GMT, 1,547 bytes, 4 Answer
• DeflateStream throws exception when inflating PDF streams
• Hi,I tried to use System.IO.Compression.DeflateStreamto decompress streams from a PDF file. The streams useFlateDecode compression, which is supposed to becompatible with DeflateStream (both are supposed to complywith RFC 1951). In fact, I can successfully inflate these PDF streams using ZLIB ...
• johngr, Wed, 10 Mar 2010 05:40:00 GMT, 573 bytes, 7 Answer
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