Answer Questions

• isearcher FtpWebRequest usage

  Hi, I am trying to use FtpWebRequest and my program works, but very slow. I suppose it is bacuse FtpWebRequest opens connection every time when I try to get some information. So if I want to get full directory listing program creates instance of FtpWebRequest class tree times to make the following request Methods: ListDirectoryDetails, GetFileSize, GetDateTimestamp. (well, it's possible to get file size from directory list and this gives 33% l ...Show All

• Shiv Kumar Connecting with MSDE to MS Access database

  Hi, I must admit i'm a bit of a noob so go easy please! I've been trying to connect from a C# form to a MS access database through MSDE. I've been trawling the internet for hours and can't solve the problem. Here's my method: In .Net i've opened server explorer, right clicked Data Connections and selected add connection, opening 'Data Link Properties'. I've inputted Server Name 'WORK' Put in user name 'sa' password 'hello' At this point th ...Show All

• Philski Problem with XMLSerializer in .NET 2.0

  We use the XMLSerializer to serialize a class hierarchy. This works fine in .NET 1.1 but in .NET 2.0 beta 2 I am getting the following error message: "If one class in the class hierarchy uses explicit sequencing feature (Order), then its base class and all derived classes have to do the same." This message is actually from the most inner exception. The 15 or so nested "outer" exceptions reported the following. "System.InvalidOpera ...Show All

• RayCan Cannot exclude attribute from transformation output.

  Here's my XML... < xml version="1.0" encoding="UTF-8" > <Requested_Stuff> <IMS_REF_CODE_UPDATE environment="PROD"> <CorpId>prod stuff</CorpId> <UpdateDate>07/21/2003 18:23:20</UpdateDate> </IMS_REF_CODE_UPDATE> <IMS_REF_CODE_UPDATE environment="QA"> <CorpId>qa stuff</CorpId> <UpdateDate>07/21/2003 18:00:00</UpdateDate> </I ...Show All

• Alexandre Gagnaire Application performance

  Hi all, i want to know how to Use application performance Control. Actually i want to ask abt my asp.net web application performance. there is performance counter control so how can use that control. that the main thing. Hi! What is "application performance control" Where you see it This forum is for suggestions about forums web site, I think we should move your question to forum where people can f ...Show All

• AndyHerts The operation has timed out

  Hi, I have made a windows service in c#, it connects at interval to the ftp server and inspects the server if there are any new files uploaded there, downloads them and the rest of project.. It was working fine but lately it strated being unstable. Sometimes it doesn't download files for example. But today i got an exception at interval in my windows event viewer , it was: The operation has timed out. I don't know what can be wrong. Anybody has ...Show All

• paul_at_foobar_nu How do I access the comment on a picture file?

  I'm trying to access the comment on a picture file (when you right click a pic, properties, summary -> comments). I need to know how to do this in VB.NET (preferably the 05 beta 2 version) thanks DAVE Thank you for the question. Thank you for the replies. I have succeeded in this but can't save the altered file. I have worked around it but wonder if there is a better way, and also wonder if the file format resulting is still 100% ...Show All

• Manabu Send DIME Attachment from .Net Client(C#) to J2EE(AXIS Web Service2.0)

  Hi I am trying to send a DIME attachment from .Net Client(C#) to Java(Axis Web Service). I am getting the following error message: "An unhandled exception of type 'System.Web.Services.Protocols.SoapException' occurred in system.web.services.dll Additional information: java.lang.NullPointerException" Could you tell me what could be the reason for this. I have attached below all the necessary i ...Show All

• xzhang9 A question about proxies

  Hi I'm using a transparent proxy to intercept method calls. Everything goes well if i use the "proxy.method(args)" way but when i use "methodInfo.invoke(proxy,args)" i get a Reflection.TargetException, it says something like "the object doesn't match with the target's type". How do you think i could make it work Thanks a lot, greetings Using a proxy for reflection is a border case. It's probable (I did not ...Show All

• Tarek Ahmed Ismail Integrated security problem

  Hi I have two virtual webs on my win2K3 server. WebApp and WebServ, the latter is hosting a remoted object and the former is calling it. With anonymouse access turned on everything is fine. However I want Integrated Security instead with no anon access, but with this option I get the error: The underlying connection was closed: The request was canceled. I've followed what I believe are the neccessary steps outlined in the following Kb article ...Show All

• John Schmiederer Retrieve the value from two cells from a row in a dataGridView, C#2005Expr

  Anyone  who know how to retrieve the value from two cells when you click a row in a dataGridView so you can insert the values in two variables Observe! It doesn't seem to work in the way it did in earlier versions of VS.NET - I've tried but it didn't work (but from earlier experiences I know that's not a garanti tough). I know how to retrieve the value from the cell you click in, but since I have two key attributes in the table that's visu ...Show All

• Ed Mason Event subscription model

  Hi, I've been struggling with the following scenario for a while and have yet to find a good solution for it, so maybe someone give me some hints: I have a component that retrieves financial market data, let's call it FMD. All the data comes in at one method and gets published via the NewData event. I have several subscribers to this NewData event, let's say S1, S2, S3. Every subscriber sends a request to the FMD, telling him to get data for a c ...Show All

• Bharat Gadhia Reduce the size of my soap messages.

  I have a soap tcp connection using WSE 3.0. I am not running through IIS. Here is the code for my server side: Microsoft.Web.Services3.Messaging. SoapReceivers .Add( new Microsoft.Web.Services3.Addressing. EndpointReference ( new System. Uri ( "soap.tcp://localhost:6565/cns" )), MyService); Here is the code for my client side: TestWS s = new TestWS (); s.GetSomeLunchCompleted += new GetSomeLunchCom ...Show All

• Yvan AppDomain.GetCurrentThreadId Depreciated

  Whilst migrating a 2003 application to 2005, I get the warning that the method AppDomain.GetCurrentThreadID has been depreciated and I should use the ManagedThreadID property on Thread. When I try replacing the method to comply, my code stops working.   Here is  the code snippit.    IntPtr handle = Win32.GetThreadDesktop(AppDomain.GetCurrentThreadId());    Works ok    IntPtr handle = Win32.G ...Show All

• Miguel Ortiz Falc&amp;#243;n Send directly to MAC address over Ethernet

  I Need to connect to some hardware device (a lab instrument), which is connected via Ethernet to the PC and which has an unknown IP address or no IP address at all. This situation may occur, if the system is started up the first time and no DHCP server is on LAN. I thought it would be a good idea to implement some communication with ARP protocol, but I couldn’t find any .NET class helping me. I found a system DLL (iphlpapi.dll) which gets the MA ...Show All