Does anyone know where I can find a good and easy to understand sample or tutorial of captcha validation for asp.net? (with source code not something like recaptcha) the ones I found are too complicated to implement thanks, Tem ...more >>

Hi, I am planning a win forms app that bascially has a shell that has plugins to provide functionality. I want to be able to create a library of subclassed win form controls that I can control the font colors etc so that when the app font is changed for exmaple all controls in all plugins ...more >>

I think I found a bug DateTime.ToString when formatting under GMT. This took me about 15 to figure this has to be a bug in the formatting within ToString. I was adding support to allow browsers to ask for If-Modified-Date on a file, when I started to compare the dates I found I wasn't flag...more >>

Hi, I am trying to include icons in my .net exe so that I can select those icons for the shell, like setting the icons of shortcuts, icons for some file types, etc... I tried to include the icons in the Resource files, with different 'Persistance' propery set, added icons directly to the s...more >>

Hello! Assume I have some classes and in this case the Ticker class below is relevant for my question. I have a Timer instance in this class with interval set to 1 second. When the timer elapse efter each second it will call the method handler OnTimeEvent. I have also a delegete declaration...more >>

Hi all In a Visual Studio 2005 C# project, I have a simplest tabcontrol with two tabpages. When I set tab control's Alignment property to Right, tab texts (captions) disappear. Does anybody know how to fix this? I tried this on two computers, at work and at home, both with Windows XP wi...more >>

Hi. I have a telnet application (which many of you have already helped me with, thank you). I am now running into a bit of a serious design problem. It seems that each new thread (telnet connection) is "connected" to the pre-existing thread. So, If I connect and log on as user1. And, user...more >>

I'm trying to add 206 Partial content to my web server and I'm getting errors each time I try using the offset from the Read command. Maybe I'm not understanding the Read() command. I've scaled this demo back, but in reality the file is 3.8GB, I need to send chunks of 100KB down to the br...more >>

Trying (or has accompished) a XML message by instanitated a class and fed it to the xmlwriter, now the receiver dont like my (MS?) XML and want me to code it by hand... *mumbles* Can I edit a class with some [mumbojumbo] to enter xml handles as I please or? put the root declaration with that, b...more >>

AppA is a console application (in C#), which uses DLLs in a unmanaged code (C++, no source available for them). AppB is a service (in C#), which starts AppA when needed. When an exception of Win32 (e.g. Integer Division by Zero) thrown by those DLLs, it will pop up an errorbox waiting for re...more >>

Every thing I have fount was for C Sharp 2005, and I can't get any thing to work. Can some some show me a code for a telnet server in C Sharp 2008 that will a allow more then one connection....more >>

I'm teaching myself C# and am creating my first c# DLL. I can get it to work, but not the way I want it to work. In my DLL, I have the following... namespace Carnesoft.Astro { public class Change { public static double toJulianDayNumber(double dDay, int iMonth, int iYea...more >>

I know you can stack case(s) case 1: case 2: but can you have ranges as in vb.net does like ( 1 to 6 ) type of thing, or <n or > n etc. ...more >>

I researched and found some code to do a directory scan using a recursive algorithm, but tit mysteriously stops before completing the recursion. I am including the code from Visual c#: Note that this code searches for *.txt files, and if they have a certain pattern, displays them. I triede pu...more >>

I am trying to attach to a WCF Web Service running in virtual directory in my local dev box, but not sure how to do it. I tried setting a breakpoint on the .svc and attaching to the Inetinfo process, but it doesn't break. I am getting a SQL connection error, but the message is rather vague. Th...more >>

Does WPF provide graph and chart plotting functionality? If so, are there any C# examples out there? -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. http://www.ffconsultancy.com/products/?u...more >>