Does thread is alive if Take blocks in blocking collection classs (.NET)?
Hi i am working on Blocking collection queue in my winform application. In MSDN sit is said that BlockingCollection.Take() method call blocks if there is no elements in it. 1)Does it mean the...
View ArticleAccess XMLDocument returned from a Web Service
BACKGROUND : I have xmldocument which has been returned from Land Registry Business Gateway Web Services. I can successfully access all the returned fields via the Added Service Reference. QUESTION:...
View ArticleEntity Framework - Execute Stored Procedures With Table Valued Patameter
How to pass a table valued parameter to a stored procedure in Entity Framework using ExecuteSqlCommand or SqlQuery method?Following is my code - DataTable dataTable=new...
View ArticleMail.SMTPClient send error
Hi, I am getting a random NullReferenceException - Object reference not set to an instance of an object.I cannot reproduce it in my test environment and my users only get it occasionally.The problem is...
View ArticleAttachConsole() - Console.WriteLine() doesn't work sometimes
I know, that this question has been stated before - but I didn't find any answer.Let's take this simple example: static class Program { [DllImport("kernel32.dll")] [return:...
View ArticleObject Reference is not setto an instence of object error is coming from...
HD_ROOMFACIGROUPTableAdapter adapter = new HD_ROOMFACIGROUPTableAdapter(); HDeskDataset.HD_ROOMFACIGROUPDataTable tb = new HDeskDataset.HD_ROOMFACIGROUPDataTable(); adapter.Fill(tb);...
View ArticlePlay A Sound From A Path In C#
I Am Attempting To Play A Sound On Startup Of My Program.I Have Got The Audio In My Music Folder But I Am Having Trouble Trying To Find A Way To Make The Program Play The Sound.I Have Looked On MSDN...
View ArticleHow about the license
I'm worry about the license, I have 34days expire to use this, so after license no have expire, How can I use Visual Studio??????
View ArticleCan't figure out why its not saving to localdb
I'm using EF 6.0, with a localdb I created. The program executes fine and iterates over what I want, but it does not save to the database at all.I'm using Json.Net library if it makes a difference.Any...
View ArticleIs a file (or directory) writeable?
I am using Visual Studio 2010 and am trying to find the answer to a very simple question (I thought). Given the path of a file or a directory, is the user allowed to overwrite the file or write into...
View ArticleWeb App Deploy - System.Speech.dll object reference not found
have an ASP.NET web application that uses System.Speech to transform text to a WAV file. It works fine locally but when I deploy it to the server, I get the below error message. This is using Windows...
View ArticleVB6's WhatsThisHelpID in .NET
Hi,What is the equivalent of VB's WhatsThisHelpID property in .NET?Thanks,Pramod
View ArticleDynamic namespace could not be found.
The type or namespace name 'dynamic' could not be found. Are you missing a using directive or an assembly reference?
View Article"The key 'LocalizedPerfCounter' does not exist in the appSettings" when...
Hi all,Some time ago, I've installed the nuGet package for self-hosted signalR applications on a project. Today, I went to start a completely unrelated project, one that does not have that package (or...
View ArticleHow this regular expression work in detail
Who can tell me the following regular expression work step by step, thanks! string input = "PRIVATE11xxPRIVATE22xx123PRIVATE33"; string pattern = @"(?<Pvt>PRIVATE)?(?(Pvt)(\d+)|([^\d]+))"; string...
View ArticleBinaryReader floats and carriage returns
How do you determine while reading floats from a file using binaryreader if you have reached the end of line(carriage return)? Supposedly my binary file (.dat) contains a line of floats, then a line of...
View ArticleWhat's differences between workerThreads and completionPortThreads of...
What's differences between workerThreads and completionPortThreads of ThreadPool.SetMaxThreads method's parameters?Msdn don't show the details about that. ParametersworkerThreadsType:...
View ArticleSystem.Web.Caching.ExpiresBucket.GetFreeExpiresEntry
Hi everyone. Just came across Cache error "Object reference not set to an instance of an object." and found that people talk about it but no one really knows why or how it happens and how can it be...
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