Internet Explorer Script Error has occurred in the script on this page. Line: 15 Char: 1 Error: Object expected Code: 0 URL: res://E:\Program Files\common Files\Symantec Shared\AntiSpam\asRes.LOC/nasstatus.htm Do you want to continue running scripts on this page? Choose Yes and a...more >>

My C# app watches for new text files. It reads each file, launches an external process in a BackgroundWorker to handle the data, then deletes the file. The OnCreate event handler cannot call other procedures directly (because it is static and other processes refer to dynamic object), so I onl...more >>

I have a question which is perhaps dumb. I would like to know wheter there is difference in performance getting a value through: MyObj1.MyObj2.MyObj3.MyObj4.MyObj5.MyObj6.MyObj7.MyObj8.MyProperty instead of MyObj1.MyProperty or it's just the same? And if there is, what are we talking ab...more >>

Hi, I recently started to use SOS to ananlyize memory dumps and got the following at the end of the results from calling the !DumpHeap -Stat command. Fragmented blocks larger than 0.5MB: Addr Size Followed by 0x19010030 6.0MB large free object followed by 0x19607378 System.Net.Ne...more >>

Using VS2005 C# to develop Windows Mobile 5 application (.Net Compact Framework 2.0). We have two of our apps on the mobile device - one is the application itself, the second is an event-driven system management tool that is basically idle, except for a socket lister and a file watcher (watch...more >>

Is it generally best practice and/or improved perfomance to copy local the .Net system dll's used within a Asp.Net 1.1 solution? ...more >>

I am experiencing issues with some unusual memory growth. My (Windows Forms) application starts from a module (sub main). When I need a form object, I create the object and destroy it when I’m done. Through out the life of the application, the same form may be loaded and destroyed numerou...more >>

Hi I'm working on a custom control thats pretty graphics intensive, it can at an extreme with current test data, have upto 60,000 lines (each with upto around 4 or 5 points). To improve speed I'm using a pretty slow checking procedure that tests the start and end points and whether the line...more >>

I've assigned a project where the performance is very unsual and really slow at times. At my first glance at the deployment I found that the project was deployed in "Debug" mode with the compilation node's debug attribute and trace attributes set to "true". I compiled in "Release" mode and set...more >>

Hi We are currently looking into extending our development tools with good performance & profiling tools and I would like to ask all the readers for advice on what to use. Software vendors may contact me directly over e-mail IF (and only if) we're not added to newsletters/mailing-lists or a...more >>

I'm loading several images from a database into memory, and when I do this the memory usage for the process goes up in task manager by the size of the bmp. After loading the image, I run the following code: Bitmap bitmap = (System.Drawing.Bitmap)databaseBitmap.Clone(); Graphics graphics = G...more >>

I have a timer running on our form and what we have seen is users who leave there application open for more than a day straight will have a response problem with the UI. We tracked the CPU utilization and the spikes started off at 1 min intervals every 10 minutes and it increased to 10 minutes...more >>

Assuming two different int arrays of the same size, is there some fast way to compare the int arrays to check for equality, other than manually checking the value of each index of array1 to the value at the index of that array2? or is this as optimized as it gets?...more >>

Hello, I've written a Windows service in C#. This service listens a tcp port and it creates a new thread with every new socket that arrives. This service also connects to a SQL Server database through a SQLConnection object. The question is, how do I know if the number of threads of my s...more >>

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I plan to use ASP.NET to develop a blog or replicator site, I want to use http://www.domainname.com/user1/ http://www.domainname.com/user2/ ....... to represent each user's personal blog. Here the user1, user2 .... mean (1) Virtual directory of IIS (2) Physical folder in file system (3) Fake ...more >>

We are wondering how the cache gets used and reused as DLLs are brought in to it. I did some timing traces starting with a cleared cache. As forms (individual DLLs) were accessed the first time they were brought in to the cache; I could see this in the trace. Accessing them again (after g...more >>