| Printing problem ! Please Help (2 replies) |
| microsoft.public.dotnet.framework.performance |
| I have a problem with printing in CrystalreportViewer (similar VS.NET control). When I set the number of copies in Printing Dialog, it doesn't seem to work, i.e. I always get only one copy. Does anybody know how could it be fixed (preferably in C#)? |
|
| ADO.NET: inserts very slow (6 replies) |
| microsoft.public.dotnet.framework.performance |
| Inserts into a table in Access2000 using a disconnected dataset with JET OLE.DB.4.0 provider take too much time. My disconnected dataset accumulates about 2000 rows before it is Updated. The row contains six columns; here are the datatypes: TEXT 25 TEXT 4 Integer TEXT 4 BOOLEAN BOOLEAN This is a standalone single user table. The table is local. Using ADO.NET to insert rows, what approach is the fa... |
|
| VB.NET: GetProcesses doesn.t work (2 replies) |
| microsoft.public.dotnet.framework.performance |
| Hello microsoft.public.dotnet.framework.performance !!! Every time I call Process.GetProcesses() it causes following exception: "An unhandled exception of type 'System.InvalidOperationException' occurred in system.dll Additional information: Process performance counter is disabled, so the requested operation cannot be performed." I.ve tried examples from msdn does not work. Up to now I.ve found ou... |
|
| Memory Problems (10 replies) |
| microsoft.public.dotnet.framework.performance |
| Hi , I am trying to write a web crawler in c#, and i have a class that takes care of making the network connections in order to retrieve html. I have attached to this message two files 1) WebRequestUtilities.cs 2) RequestState.cs The method which is repeatedly called is WebRequestUtilities.AsyncGetResponses (the 2nd class is a data structure for holding the state of a single request). When I make ... |
|
| Boxing (2 replies) |
| microsoft.public.dotnet.framework.performance |
| Hi: I have read that boxing has a big perf hit. So using ArrayList of int forexample in c# is bad, so, my question is how bad is it, and there is another simple way to do an array of int that grows that can be better thab ArrayList? Thanks in advance Fernando Salas |
|
| WaitHandle.WaitAll and STA? (2 replies) |
| microsoft.public.dotnet.framework.performance |
| Hiya! I'm building a class library which uses ThreadPool to queue several method executions. This is done inside an instance method called on a class. Even when I want to use multithreading to make the execution more performant, I still want the client program using the library to return from the method in a synchronous manner, so I use the WaitHandle.WaitAll method inside the method to wait for a... |
|
| StringBuilder not just applicable for concatenating...? (5 replies) |
| microsoft.public.dotnet.framework.performance |
| Most of the articles I've read dealing with the use of StringBuilder rather than String (for performance) use the example where you concatenate two strings. OK, but doesn't the same argument hold anytime you re assign the value of a string? dim s as String s "1" s "2" or: dim s as String s "" s "2" or: Dim s as String "" s "2" or even: Dim s as String s "2" So, it would seem that except for consta... |
|
| Performance of updates to SQL server over Internet (7 replies) |
| microsoft.public.dotnet.framework.performance |
| Has anyone tried updating a MSSQL server over the Internet, using a DataSet with SqlDataAdapters? I'm running a .Net windows application (not ASP.Net) on the client side. My experience is that it takes about 30 seconds for the SQL server to come back with the query results. For the same operation on my LAN, the operation is definitely much faster. Both server and client are connected to the Intern... |
|
| Garbage Collector times .. (6 replies) |
| microsoft.public.dotnet.framework.performance |
| Ok, has anyone actually seen a Garbage Collection occur ? I think I did just a recently. My application was running along, and it threw an exception, I caught the exception with the Application.ThreadException event and pulled up a dialog to the error. However, it never got to show the Dialog and just hung for ages, I eventually paused the app and noticed the call stack was inside GC.Collect(). I ... |
|
| Do Any Microsoft Employees watch/read these newsgroups? (4 replies) |
| microsoft.public.dotnet.framework.performance |
| hi, Is this post going to get the attention of any of the Microsoft Developers / Developer relations people? y'see, I really want to get in touch with one to ask a couple of questions... I know this sounds a little odd, these groups are here so they dont have to answer questions directly ;) BUT, I'm writing/researching an article to be published on my website regarding VB6 and VB.Net performance a... |
|
| C# vs Managed C++ vs Unmanaged C++ (6 replies) |
| microsoft.public.dotnet.framework.performance |
| Hi All, Does anyone have RELIABLE data on performance comparison of C# vs Managed C vs Unmanaged C ? I spent 4 hours searching internet and did not find anything but a bunch of posts by opinionated warriors of holy wars. PS. Preferably performance data will be on heavy math algorithms with arrays, cycles and math functions like sin,cos... and Math.* (C#) Thanks in advance, Sergiy Mesropyan. |
|
