Answer Questions

• aylmerj Problem with sending mail

  In web.config for my web application I added following sections: < system.net > < mailSettings > < smtp from = 12345@gmail.com deliveryMethod = " Network " > < network host = " smtp.gmail.com " port = " 587 " userName = 12345@gmail.com password = "12345 " ></ network > </ smtp > </ mailSettings > </ system.net > Gmail requires SSL so in my code I wrote SmtpClient smt ...Show All

• angka remoting problem - client hosted in IIS

  Hi! I have really big problem with remoting. I wrote remoting server which runs on XP Pro machine and client which is hosted in IIS (a part of Web Services tier) under Win 2003 Server. Everything works fine when remoting server runs on the same machine where IIS exists, but when is starded on XP box I can't connect to it from IIS client. Connecting from standalone application works perfectly from any place in the network. Of course hosts are in ...Show All

• Geo242 Problem with storing a date field on SQL Server

  Hi. I am trying to store a date field in the database on SQL Server 2000. I develop on C# on .NET. The sql command is  "INSERT INTO MyTable (MyDate) VALUES ('DateTimePicker.Value')". When I run the application from .NET it works, however when I copy the .exe file to a computer without .NET platform (but with .NET framework 1.1 installed on it) it does not work. I receive the error: "The conversion of char data type to datetime data type re ...Show All

• Grambo25 signing file and store as p7m

  Hi I need to sign a file and save it together with the signature as a p7m file. Found some new classes in .net 2 (SignCMS), but I have no clue how to use .... does anyone have some example. Also tips for .net 1.1 are very welcome! Thank you! No, you're right that doesn't make sense. The PKCS7 classes are actually the only classes under crypto that I don't own, and I've reached the end of my knowledge of the ...Show All

• Whisk MAC Address

  Hi there, sorry for the stupid Q Is there a way to retrieve a MAC Address from a client machine in ASP.NET I have found a way of retrieving the MAC address for the local machine (Server) but would require it for the client. I can get the hostname and IP no problem but would require the MAC Address, if possible reason to see what user has "disobeyed" any rules etc.. and to make sure that you can "ban" or report them on your website. an IP address ...Show All

• Denise Using PrintDocument with no printer installed

  We are using the PrintDocument to hold page settings for our documents. We want to reuse the same code for print previewing and printing the document. A user does not necessarily have to have a printer installed on their machine in order to preview a document. When no printers are installed on the machine and after calling the Print() method on the document a "No printers are installed" error occurs. Has anyone been able to avert this ...Show All

• Dieter D ADO.net, how to use INSERT statement

  when execute insert statement, happend exception "fail to connect datasource". if change the value( , , ) to real value(3,'dfdf',11). it work well. so it prove that it can connect to DB. and execute select statement, no problem. why insert can happened the problem how to handle it CageNo defined to AutoNumber, CageName to Text and Food to Number(long integer) in Access. Any help, i will appreciate it. using System; using System.Drawing; us ...Show All

• Jobby How do I insert a node into a document?

  Hi, I've been loking over the net but I never found any ways to insert node into a document that worked or that was doing it from an existing node. I always get that either the reference node was not in context or the node to insert was, it's getting frustrating because it should be simple. Here's my code at the moment: 'get the node given by the xpath Dim refNode As XmlNode = xmlDoc.SelectSingleNode(xpath) 'clone the node ...Show All

• Guido Pica MSFT How .net obfuscators work

  Are there any articles on this I know about ildasm, and I'm interested in how the standard PE files are built, where the certain information is stored (meta-deta, IL, etc), how an application starts up for the first time (prior and after being jitted and stored in the gac). etc, etc. Basically, everything about how .net works :) Can I read up about this anywhere, or do I have to create my own sample .net executables, and guess/reverse engineer ...Show All

• Ross Goodell How to get a client certificate in code

  Hello, I created an X509 client certificate using Microsoft Certificate Services and installed it in my browser (under Personal). Now I want to call a webservice in code using a raw HttpWebRequest. This works fine, but I want to add the certificate and I don't want to import it from a file but directly from the registry or wherever windows stores it. How can I acheeve this I found some code at http://support.microsoft.com/ kbid=89597 ...Show All

• cvjr Calling a C# executable from windows explorer shell context menu

  I have written a simple application in C# (2005 Express Edition) / Windows Forms that displays diskspace usage for a given file/folder as a pie chart that I wish to access from the windows explorer context menu. I have managed to add an item to the context menu for all folders using the file types tab in the folder options dialog within windows. This is sufficient for me as I don't intend to distribute this application, it is only for my own ...Show All

• Brien King Where is the REFERENCE contstraint that causes the conflict?

  Hi, When trying to delete a row from a table in my SQL Server 2005 EE database I get the following exception-message: The DELETE statement conflicted with the REFERENCE constraint "tbl_logboekregel_FK02" All this would by logical when this constraint existed, however I cannot find it anywhere in my database. I searched the dataset for a constraint named "tbl_logboekregel_FK02" but it's not there. Also I deleted all other constraints, bu ...Show All

• sebcarl 100 microseconds timer

  Is there a way to wake-up my process at 100 microseconds intervals I need to find a high-resolution timer in order to do an action about each 100 microseconds. The precision is not very important, I could correct myself by using the QueryPerformanceCounter if ever I need more precision. I'm using microsoft Visual C++ .net 2.0 and windows XP. Sebastien Binet .NET has 3 different timers available f ...Show All

• roadragedsb Socket crashes on AccessViolationException when the peer side aborts (net2.0 beta2)

  Hi,   I experienced a weird problem with socket on my machine. On my colleague's it works like a charm.  When I have socket, waiting for incomming data (after I called BeginReceive) and the peer side aborts - eg. I kill the telnet.exe who I used as a client, the socket throws AccessViolationException on unknown module. The crash itself is in > imon.dll!20b0cd39()   did anyone experienced something similar, or it' ...Show All

• Keith Boyd -MSFT Possible to add to a strongly type collection, an item of not the same type?

  In 1.1 given a collection w/c accepts only a specific type, is it possible to add an item that isn't of the same type ex. public class myType { public int myField;} public class MyCollection:CollectionBase { public int Add(myType m) {return List.Add(m)} ... } The collection is strongly typed and is virtually not possible(at least as far as I know) to add an item that is different from what the collection is expecting(except des ...Show All