noisy input
this is a video i uploaded to youtubehttp://www.youtube.com/watch?v=92UC_drDwB4&feature=youtu.bewhy is my input signal so noisy? I am doing 44100 sampling rate32768 samples at a timeI have a filter...
View ArticleMonitoring http using c#
What is the best way to monitor http traffic that goes out of (and comes into) the PC? Sniffing packets using raw sockets doesnt seem to serve the purpose since I'm more interested in the http data...
View ArticleLinq Query Always Returns a Result Equal to Zero
The result of my linq query always returns zero when I know that it should return a result larger than zero.I have two in-memory tables, dtEquipment and dtX; both with identical schema. I want to...
View ArticlePowershell new session event
Hello, in a Windows Service I've overridden OnSessionChange method to be able to receive SessionLogon and SessionLogoff events. It works for normal and RDP sessions but it doesn't notify me if someone...
View Articletext file into multiple text boxes
HelloI am pretty new to C#. I have a text file separted by comma, which I want to read one by one into multiple text boxes.For eg : text file looks like thisA,a,20,abcB,b,30,xyzC,c,40, lmoI want to...
View ArticleError : "(application.exe) has encountered a problem and needs to close. We...
I have written a C# WPF application, with .NET Framework 4.0. When I deploy this application to some PCs, it runs perfectly OK.However, when deploy to some other PCs, with the .NET Framework 4.0...
View ArticleAsync causing deadlock
I am running into a problem with using async. I get a deadlock every few days and I have a feeling it has to do with something in the below code chunk. Does the code look like async best practice or...
View ArticleSlow call to mixed-mode DLL from ASP.Net?
Hello,With VS2010, we find that a mixed mode DLL (managed C++ wrapping native C++ calls), is 25% slower when called from web app (Asp.net) compared to calling the same DLL from a console in C#.Any...
View ArticleUnable to add multiple src in an img tag for outlook mail template
Hi,I need to send bulk mail using a web service. I'll pass a HTML template as well as a xml file as inputs. My problem is, I need to attach two images into the mail template. I'm using 'cid'. But this...
View ArticleWebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for...
<?xml version="1.0"?><!--<configuration> <system.web> <compilation debug="true" targetFramework="4.5" /> <httpRuntime targetFramework="4.5" />...
View ArticlePerformance issue on Console.WriteLine();
Hi all,Am using Console.Writeline() in so many places in my C# application, observed due to this some performance issue in my application.how to we disable this with single property, instead of...
View ArticleHow to determine the name of the client connected via mstsc?
Dear Guru! Multiple users connect to the server via mstsc and run the same program (. Net c #). How to determine client mstsc, started the program?
View ArticleString StartsWith seems to have trouble with unicode character 712
Hi,In the following codestring ex = "bˈ"; if (ex.StartsWith(ex[0].ToString(), StringComparison.CurrentCulture)) { Console.WriteLine("correct"); } else { Console.WriteLine("wrong"); }It returns wrong...
View ArticleUsing a process instance again
I've started an IE process like this:Process.Start("iexplore.exe","http://www.google.com");Is it possible to grab the handle for this process and use it again like this:Process currentProcess...
View ArticleAccessing an external file
I tried examples in C# to read external file, accessing it with @"C:\\test.txt" or @"C://test.txt"I get the message that it cannot find the file. Do I need to make certain configurations or to put the...
View ArticleJavaScriptSerializer in a partial trust assembly
Hello,I have an app domain with restriction. I want to use the JavaScriptSerializer in a partial trust assembly.The behavior is really strange ! First thing was to add the System.Web.Extensions...
View ArticleProcess.StandardOutput.Read() & Peek() hang on empty buffer
Hello,I need to asynchronously read the stdout stream of a processcharacter-at-a-time, even if there is no newline character. My simplified but still failing code is below. I realize there is an...
View ArticleSoundPlayer Exception: The wave header is corrupt
Platform: .NET 2005 with .NET 2.0 framework. Windows XP ProfessionalWhen attempting to utilize the SoundPlayer I always get the error message:"An unhandled exception of type...
View ArticleURL Encoding and Base 64 String
Hi guys,I have a question regarding URL Encoding and Base 64 String. I have a sample HTML below that I will pass as a parameter to a REST API of my email...
View Article