.NET Development

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  • Help with the DES functions in Visual C# .NET sdk V2
    by Hasan ACAR
    0 Replies
    Last post by Hasan ACAR
      • Hello People, I am a graduate university student who is dealing with implementing a DES algorithm for graduation project, and I wonder if you could spare some information about configuring the basic DES functions without using System.Security.Cryptography; kind of prepared classes. The inside of them is actually needed for me for a C# application and I am also ready for your offers for the
  • Import DataSet to Table with row, column and tab
    by Tammt
    1 Replies
    Last post by OmegaMan
      • I am using DataSet to import/export my data to XML. I also want to create a little application so the user can edit the data from DataSet. The application will import DataSet to a table (can be like Excel Table) with row, column and tabs. Any idea how to do this Thanks a lot, Tammy
  • Http Exception : Request timed out
    by ezhil
    1 Replies
    Last post by ranamauro
      • We are getting following message after upgrading to .NET 2.0, Event code: 3001 Event message: The request has been aborted. Event time: 14/04/2007 02:58:19 Event time : 14/04/2007 01:58:19 Event ID: f9bf3f0d0f574717b8a10b7d8227a8d9 Event sequence: 7 Event occurrence: 1 Event detail code: 0 Application information: Application domain: /LM/W3SVC/1/Roo
  • Why does typeof(System.UIntPtr).IsPrimitive return 'true'?
    by nikov
    4 Replies
    Last post by Feng Chen - MSFT
      • Why does typeof(System.UIntPtr).IsPrimitive return 'true' MSDN says: Property Value true if the Type is one of the primitive types; otherwise, false. Remarks The primitive types are Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, IntPtr, Char, Double, and Single. No UIntPtr here...
  • Should webservice return custom entity or dataset (Consider performance)
    by mail2som
    14 Replies
    Last post by mail2som
      • Guys can someone advise on this .. 1] My datasource is an array provided by an external component 2] I'll be formatting this array and exposing it to the enterprise as an asp.net 2.0 webservice 3] The client consuming this webservice is also a .net 2.0 application, maybe after a year there may a java application which would also want to consume this webservice. My doubts: 1] I can f
  • .NET MIDI support?
    by joynerCN
    1 Replies
    Last post by nobugz
      • (mods, feel free to move this to the proper forum if this isn't the right place) I'm interested in writing a MIDI composer program, but I'm not sure what sorts of libraries .NET has to utilize MIDI technology - does .NET have any detailed MIDI libraries that can be utilized for composing and playback
  • Network file transfer
    by Zoasterboy
    6 Replies
    Last post by RizwanSharp
      • Hi, I'm creating a simple chat program. The two instances of the program share a copy of the file located on the computer. This file stores the conversation. Since using this on one computer isnt very usefull, I was wondering how it is possible to transfer data over the network back and fourth, either through a file or directly between programs. Whatever is simpler.
  • Generating proxy classes to individual files?
    by Phil Bolduc
    3 Replies
    Last post by Phil Bolduc
      • I have 6 separate wsdl files which represent various HL7 v3 interactions. Each of these wsdl files declare the same base HL7 v3 data types. Each wsdl is about 350K in size. I have used Thinktecture's WSCF v0.6 tool to generate a separate class file for each data type (class). I have some minor problems using WSCF, so I was wanting to do the same thing using the standard .NET framework tools, i.e.,
  • Error getting output from Webservice that uses SoapExtension
    by Deepa Ravikumar
    2 Replies
    Last post by Deepa Ravikumar
      • I'm getting the following error (eg 1) while invoking a webmethod that uses SoapExtension. I could trace into the ProcessMessage function (example - http://msdn.microsoft.com/msdnmag/issues/03/03/WebServices/ ) and the appOutputStream contains data, but is generating the error below. I've written the appOutputstream before copying to file attached below (eg 2). Can someone please help me in invest
  • how to use a column in sql data source
    by jchris1710
    1 Replies
    Last post by Alexey Raga
      • i have a sql data source connected how to i display 1of the column's value into a web control text box or should i use other object to accomplish this thanks & regards, J.Lee
  • .NET and MSMQ
    by paulallington
    2 Replies
    Last post by kele
      • Hi I'm looking to use MSMQ to improve the performance of my Web Service. I would like the web service to drop something onto the queue, and then a windows service (sitting on another server) to come along and pick up that object - but only remove it once it's been processed and placed in the database - I don't however want another windows service to come and pick up the same item (because it's fir
  • Simple question Im sure
    by GJohnston
    3 Replies
    Last post by BHF
      • I have a VERY simple XML file that will basically contain a list which i need to use as the Items in a combo box... the XML file looks like this < xml version='1.0' encoding='utf-8' > <!-- The List of Resets Currently On Going --> <resets title="Reset Index List" date="08092007" author="Gene Johnston"> <!-- RESET LIST --> &
  • waiting for nanoseconds
    by S3RD4R
    10 Replies
    Last post by S3RD4R
      • Hi ! I have been trying to drive a pic circuit from computers parallel port. I found a way to reach the port. My next problem is I have to set one of the pin for 250 nanoseconds and then clear it for 250 nanoseconds. Sleep function is only for miliseconds. so cant use it. The code has to work on all xp using computer no matter the processor speed. Does anybody know how to obtain this
  • perl or C
    by akhilesh_vyawahare_63869c
    1 Replies
    Last post by Alois
      • hello friends, i wud like to ask u all a simple question that what is the most efficient language amongst the two: PERL or C/C++ i m a newbie here and expect answers from the experts sitting over the next side. i have downloaded perl in my system but still i m not able to run perl environment in it. plz help me.
  • To retrieve EventLogEntry based on the source
    by brother14th
    1 Replies
    Last post by TaylorMichaelL
      • The following are the codes I use to retrieve the EventLogEntry based on the source instead of log. Is there a much simpler way EventLog cLog= new EventLog ( "Application" ); foreach ( EventLogEntry entry in cLog.Entries) { if (entry.Source== "C# application" ) Console .Write(entry.Message); }
  • problem facing in making a phone dialer from .net
    by Sarim Ghani
    3 Replies
    Last post by Sarim Ghani
      • basically i m making a phone dialer, whose work is to dial a phone number using pabx in .net. i hv made it and its working properly when i dial a number in local network. but when i dial a number through pabx(using prefix #1) nothing is happened.i also provide my code following. plz help me to solve this problem. Imports MSCommLib Imports System.Windows.Forms Public Class F
  • Functions vs Properties, Class vs Structure, Variables vs Properties
    by Centuri0n
    2 Replies
    Last post by Centuri0n
      • Couldn't find any big difference between functions and properties, except you can see with quick watch properties data at runtime. Is there any perfomance difference, or that doesn't matter wich one to use In msdn tutorial it's said it's better to use properties to manipulate with variables, so instead of making variable public, i need make a private variable plus public property to read/write
  • QI Works, but object is null
    by cyost
    2 Replies
    Last post by Feng Chen - MSFT
      • A little background... We have several COM Dlls, compiled in both 64 and 32 bit, each correctly works in a .net console app (32-bit to 32-bit console, etc). 2 of these objects are returned as out parameters from a 3rd. When we run 32-bit mode in IIS, evenrything works correctly, using the 32-bit version of the COM objects. We we run in 64-bit mode in IIS, some of the COM o
  • How to check file is open or not
    by Situ
    9 Replies
    Last post by ahmedilyas
      • I am opening afile through foreach(string eachfile in ArrayOfFile) { System.IO.StreamReader sr = new System.IO.StreamReader(eachfile,FileMode.Open,FileAccess.Read); System.Text.StringBuilder strAllText = new System.Text.StringBuilder(); } I want that if any one file is not access or not open then it will throw a error msg only and continue to read another file.. if anyone has soluti
  • Multilingual in c#.net
    by Deepak.M
    2 Replies
    Last post by Martin Xie - MSFT
      • Hi, Here I have to create C#.Net windows application for multilingual support. I created resx files for each language(for 5 languages). And I may have to add more than 8000 entries in each resx file. I tried with 5000 entries in each resx file. But its taking more time(5 mins on 2GB RAM machine) to open that resx file. And also for compiling that project its taking more time. Can you please sugges
  • ICorProfiler: Can I use the memory, where the old method body was after SetILCodeMap?
    by Sergey Kanzhelev
    2 Replies
    Last post by Sergey Kanzhelev
      • Hi, Some times ago I've asked a question about memory deallocation for the old method body after SetILFunctionBody http://forums.microsoft.com/MSDN/ShowPost.aspx PostID=1110346&SiteID=1 David answered me that memory was allocated by CLR and I haven't think about it. Also he said that "This memory can be mapped directly to the module containing the function and is therefore u
  • SqlException Number
    by OckhamRazor
    6 Replies
    Last post by OckhamRazor
      • Hoping someone can point me in the right direction on something. I'm currently getting an exception with a SqlException.Number = -2 and a SqlException.ErrorCode = -2146232060. According to documentation the SqlException.Number should be in sysmessages, but it isn't. I've seen a post saying that the SqlException.Number could correspond to http://msdn2.microsoft.com/en-us/library/ms681381.aspx ,
  • why so slow?
    by fortik
    12 Replies
    Last post by fortik
      • I am accessing a table in MS SQL Express by mean of a simple select and the result is in a "dim dr as OdbcDataReader". Then i read all records in this way do while dr.read dim i as integer=dr.getInt32(1) loop I put this thread in a background worker and it is soooooooo slow The same code in a PC pentium 4 3Ghz is very fast (WIndows 2000). On my laptop centrino 1.7 GHz (
  • Cannot view XML.
    by Redbolt95
    5 Replies
    Last post by Chris Lovett
      • I was Sent a msn chat log.When i load it up in Windows Internet Explorer i get the message. Cannot view XML input using XSL style sheet. I was wondering how to read it.Ive looked at all the other posts but none of them have helped me. Thank you for reading.
  • How to access router's webpage interface and restart it?
    by danni123
    9 Replies
    Last post by danni123
      • I want to write a program for restarting router. I¡¯ll try to describe the process of restarting a router: Start the browser. Enter router¡¯s IP. Inset password. Click on ¡°Apply¡± (menu panel) button and wait for 30 seconds countdown , for this period of time the web page should be opened for restart process to complete. Close the browser. The program should do all this of course in background (with