Hi, I am a bit confused using Singleton pattern. Using Singleton - do I have one instanse of the class for each web client or do I have one instanse for all users ? Thanks. Ruthie. ...more >>

If I am calling File.CopyTo make a backup copy of a remote file on a remote machine where the source and destination locations are both on the remote machine would it be faster to call the function with a relative path or using the X drive which is mapped to the remote machine? Thanks ...more >>

ASP.NET 2.0 I have some code working in a code-behind that I want to move to a utility class. In the code behind, I can reference the querystring and get the Page value easily. However, when I try to reconstruct the method (below) in a separate class, my attempt to reference the queryst...more >>

i have an project which contains c++ dlls & c# dll, my project runs fine on target pc when i deploy them using installing package, but deploy them in the way like xcopy - copy all the files to target pc (target pc has installed Net. Framework and vc redistributable package ) and register all ...more >>

Hi, I was able to specify a structure for a Dictionary, but once I tried to modify it, I get an error specifying that I cannot modify the return value because it's not a return value..? I can always do an array of the struct, just wanted to be able to access via the name instead of looping ...more >>

I have a sync socket application. The client is blocked with Socket.Receive(...) in a thread, another thread calls Socket.Close(). This unblock the blocked thread. But the socket server is still connected. Any idea? Thanks....more >>

I am trying to consume web services at http://www.nws.noaa.gov/forecasts/xml/ using the web reference http://www.weather.gov/forecasts/xml/DWMLgen/wsdl/ndfdXML.wsdl My code is as follows: gov.weather.www.ndfdXML proxy = new gov.weather.www.ndfdXML(); string xmlData = proxy.NDFDgenByDay(4...more >>

I need to remove all comments ( between <!-- and --> tags) from XML string. I tried the following code but comments are still present. Or is it better to open xml string with a StreamReader, read all the text inside and remove all the "<!--" and "-->" substrings? How to remove comments ? ...more >>

I thought I need something like this, but it turns out I don't. I'm still interested if this can be done: Can you do a multi-thread "lock", that locks out everything else, all other threads, without explicitly locking out those other threads? For example, can you take a single section of co...more >>

For money values, C# seems to have just DOUBLE as a type. SQL Server 2005 has data types DECIMAL, FLOAT, MONEY, and NUMERIC that seem to all be able to hold a money time. So, given I'll be storing money as a double in code, what datatype should I have in the database for when I pass the va...more >>

I've got this C# .NET 2005 application that has some unmanaged code. At random times, I get: An unhandled expection of type 'System.AccessViolationException' occurred in Unknown Module. Additional information: Attempted to read or write protected memory. This is often an indication that oth...more >>

Hi, I have the following: float.Parse(myproduct.Price.Value.ToString()); myproduct.Price.Value.ToString() returns $24.00 (with the $) Is there anyway to do the above cast, I know the float.Parse(...) doesn't like the $, as i keep getting an invalid cast exception, is there anyway to get th...more >>

I have an existing MFC c++ ocx control that I need to work with a c# class. If I use a locally defined data structure, everything works. For example, in my C++ app I declare. MyCSharpClass DataStructure; To use the data structure in my c# class I use DataAccess::Select(%DataStructu...more >>

DateTime tTime = DateTime.Now; ------------------------------------------------------------------------------------------- tTime returns "1:59:00 PM" it never returns seconds. Database field is SQL datetime or smalldatetime. ...more >>

Hey folks, I have created two empty.pst files and it created two empty folders both named "Personal Folder". This is fine, but my problem is I have two .pst files, p1 and p2. I want to move Inbox messages to Inbox of p1 and Sent messages to Sent folder of p2. I am not sure how should...more >>

I get the error "No connection could be made because the target machine actively refused it " when trying to connect with AdomdConnection (the same code works on other servers). I'm just trying to connect on the local host. I'm running windows server 2003 service pack 1. I think I mig...more >>

hey all, i'm trying to say something like the following but tripping up on syntax. Basically, i'm trying to expose an enum that's inside my webusercontrol to my client which is my .aspx page private DisplayType _type; public DisplayType Type { get { return _type; } ...more >>

I was trying to abstract some properties and methods for a group of remoting objects, but it seems that during testing I am finding that the remoting objects are generating null reference exceptions when I try to access these properties and methods. Below is a sample of what I was attempting to ...more >>

I'm using a static class to read (from an XML file) some 'frequently used' settings that will be shared in both console applications and web services. The class works for console applications, butn using the same class in a web service always results in a FileNotFoundException. I have verifie...more >>

I have an IList/Collection that contains items in a ListView. If i click on an item in the ListView, i can capture the index (lv.SelectedItems[0].Index) and reference the correct item in the associated IList/Collection . Once I've sorted the ListView, obviously the indices do not match up a...more >>

I have a panel that I want to AutoSize with an AutoSize mode of GrowAndShrink, but I only want it to autosize vertically. Reason being I have anchors set up to a usercontrol which can resize. Any idea on how to accomplish that? ...more >>

I'm just looking for suggestions here. Currently, I'm implementing a = configuration settings object as follows: I create an XML file Similar to this: <Config> <GeneralSettings> <GSSetting1 value=3D"somevalue" /> <GSSetting2 value=3D"somevalue" /> </GeneralSetting...more >>

Hi, I'm trying to capture text between two words in a multi-line string. For example: 89. This is the text I would like to capture. This is another line. 90. End of the example. I would like to capture text between the words (numbers in this case) '89' and '90' Any ideas? Thanks in adva...more >>

Hi I want to achive 2 things. First I would like to compress an existing file on my harddrive. I can easily find out if a file is compressed or not by using "File.GetAttributes". But no matter what I do I simply can't set the compressed attribute using "SetAttributes". I have no problem s...more >>

I want to store small collections of objects that have a unique id string:"Name", so I opted to use a Dictionary<string,MyObject> collection. However, since my collection will rarely exceed 10 or 12 items, would I be better of just using a regular List<MyObject> and looping through the Names to...more >>

Hello, I have a file on disk called TEMP.ZIP and I would like to somehow get this into a memory stream so I can eventually do this: row["DOCUMENT"] = dataStream.ToArray() However, I am not sure of the correct way to get it into a memory stream. Any help appreciated. tia, chance. ...more >>

I have a class with data and methods that use it. Everything is contained perfectly THE PROBLEM: A separate thread has to call a method in the current instantiation of this class. There is only ever ONE instantiation of this class, and this outside method in a separate thread has to access ...more >>

hi all, I want to delete the cookies that are set by the google personalize home page or when once i view the you tube video cookie is set I want it to delete programmatically so I am able to see same video hundreds of time. my question is straight i want to delete the cookies that are set by...more >>

Hii everyone, I tried to find how can I access process, but all I could find is how can I get processes running, get info about them, and kill them. I wodered how hackers access the dump of process and change it by entering ASM to them. Someone know how to do it? Please help, Ofir. ...more >>

I'm not able to 'Add New Item' to my Website in Visual Studio. WHat may be the reason for this ? Also, I'm trying to call a public function in a class in my App_Code \Web folder from my MyCart\BuyItem folder. but it is not visible ( i.e. Visual Studio - intellisense does not show any suggestio...more >>

I am moving from c++ to c# and I have been converting code to c# I have not been able to convert the following code: SYSTEM_INFO siSysInfo; GetSystemInfo(&siSysInfo); SystemID = siSysInfo.dwOemId.ToString(); ProcessorType = siSysInfo.dwProcessorType.ToString(); ProcessorMask = siS...more >>

hi guys How is it posssible to stop multi selection on mouse move. i want the multiselection only on ctrl + mousemove combination Thanks Neeraj ...more >>

Hi there, I have a whole library of math functions which take a single double argument and return a double argument. Now I need to overload all of these functions to take a DataTable and return a DataTable which contains the result of the original function called on each row. For example: ...more >>

any body give exact explanation on how CAO and SAO can be used in remoting application ...more >>

Please give explanation ...more >>