Answer Questions

• aspic Create updates of my Setup project…

  I make a Setup Project in Visual Studio 2005 for my application. All works well but when I’m going to distribute an update in a new builded version of my application my clients have to first uninstall my application and then reinstall the new one. I get the following error when I try to install my app again: Another version of this product is already installed. Installation of this version cannot continue. To config ...Show All

• CRJones Binary Data & .Net Sockets, URGENT

  Hello every one, After 2 hard week of work, finally i accomplished an reliable server and client classes which look like the VB Winsock, those 2 classes are reliable, also server enable multiple connections, as i test it accept 5000 connection and Handel them, The base is MSDN & good socket samples. When i try to create an demo app. on these 2 powerful classes, all goes fine, i faced an problem in sending files, as I'm using one channel only ...Show All

• BTC renaming a file in c#

  i use: fiFileInfo.CopyTo(Path.ChangeExtension(fiFileInfo. FullName + fiFileInfo.Extension, ".enc"), false); to rename a file (eg: ***.ppt -> ***.ppt.enc). if the file is really big (400mb), this take 6-7 minutes. is there a better way to rename files regards meeeeeeeeeep File.Move() is pretty instantaneous if the source and destination are both on the same drive. Otherwise, it'll be the sam ...Show All

• Albert Pascual C# equivalent for C++ GetLastError()-method?

  Is there a C# equivalent for the C++ GetLastError()-method (defined in winbase.h) The normal .NET way of reporting errors is to use exceptions rather than returning status codes. If you're using interop, you can make an external call to GetLastError (I don't have the details to hand, but there are bound to be plenty of pages on it). Does that help Jon If you use PInvoke calls, set SetLastError=true in t ...Show All

• Koen Vandecasteele language c#

  1.could someone tell me from microsoft why I have to use c# than c++ 2.c# is slower and where is ANSI/ISO C# standarts the same is between DX and OGL im professional programmer and i want to use tools that are standarize and test an many systems thanks Hi! 1. You should choose it for yourself. Get the facts, compare & make decision. C++ is somewhere faster than C# at runtime, but do your customers need such performance C+ ...Show All

• Fairfield Avoid duplicate data

  Hi, I want to insert data in a database. How is it possible to avoid inserting duplicate data If I want to insert a row which also is in my database, I get an Exception and my program stops running. How can I tell my programm to go on without stoppng even if there was an Exception Or has anybody a better and faster solution ! Thank you! Your best bet for ignoring those exceptions and continueing is to create a ...Show All

• Wolfgang Kaml Using and querying custom property sets/items

  Hi In terms of the Windows Indexing Service and IFilters you can register custom property sets and return data for these custom properties when your IFilter is called. In the MSN-DS (WDS) dev guide at http://addins.msn.com/devguide.aspx they mention that your IFilter should return values for all properties that it finds for the item types it indexes. However the docs go on to state that : For a complete list of supported properties u ...Show All

• Param R Threads and Windows Form UI

  I am having trouble figuring how to asynchronously tell a forms user controls to write to the forms UI. For example, I'd like to take 2 labels on a windows forms and infinitely change their lable.texts property asynchronously while also maintaining the forms functionality such as moving, resizing, minimizing and maximizing. I have tried this process - Start a new windows application Add 2 labels to the form On load, create two threads and a gl ...Show All

• Sean2006 How do you REMOVE or DELETE Items from Recent Projects list in VS2005 RC?

  I have been testing  VS2005 RC and as a result, I have built many applications. Most I am no longer interested in or use and would like to DELETE them from the RECENT Projects list, but I dont see how ! I have been achieving this by manualy deleting the project from IIS, but there's got to be a better way ! Any ideas cheers, yousaid Great info. We have been testing many existing applications for compartib ...Show All

• Michael Jozwik Which Namespace contains NullToString ?

  Error 1 The name 'NullToString' does not exist in the current context I receive the above error compiling this email validating class: using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using System.Net.Mail; namespace WindowsApplication1 { class Check { public static bool isEmail( string inputEmail) { inputEmail = NullToStrin ...Show All

• MikeB123 Basic IO stuff

  Hi   I have a small pointless program to write nothing fancy and most of it is done. The part where I am stuck is that the program write out to the console the results of a hand from a card game, the result are displayed on the console (this works) but I also need to write the results to an external text file. I am able to all ready write strings to the file but Console.WriteLine(); is not a string.   Someone please ...Show All

• Cologne Claret Databinding in V2.0

  I've been studying C# and Winforms, paying particular attention to data binding for the last couple months. This includes studying Rocky Lhotka's CSLA framework and attending various meetings. The concensus has been to bind your winform to a business object. One of the user group meetings I attended showed the new Table Adapter in V2.0. This seems very powerful, from strong typing to generating a partial class, so you can create custom meth ...Show All

• zeroXML autoeventWireup bug?

  Pls could someone explain better autoeventwireup (changed in VS 2005!) I try to put imagebutton in my gridview but it sometimes creates a postback, so my page is renderized twice and if i want to move up a row, it moves up but of 2 positions!  autoeventwireup=true per default (in 2003 was false!) < Columns > < asp : ButtonField CommandName ="MoveUp" Text ="Up" ButtonType ="Image" ImageUrl ="~/IMG/up. ...Show All

• pogitalonx How to Display ASP.NET Template Contents in New Website dialog **

  Hello all, in VS 2005 When clickin on New - Web Site- New Web Site Dialog. in this dialog Under Visual Studion Installed Templates. It is showing only Windows Application, Class Library, Windows Control Library, Crystal Reports and Device Applicaion. How to get ASP.NET Web Site Contents (it is suppose to display ASP.NET WebSite, ASP.NET WebService....) i am wondering that why New Website Dialog is not displaying those. where as other PC ...Show All

• psypod Using ConnectionManagementElement

  I want to use the ConnectionManagementElement class to give a component possibility to make more than 2 connections to a WebService. In the MSDN I see it has no static members, so I have to create an object. I am using the constructor with address and maxConnections parameters. But what after that. What should I do with the created object ...Show All