generate vcf contact file
Hi,Is it possible to generate vcf contact file using C# and .NET 4.0? or need to use thirdparty only?Thanks,Jassim
View ArticleDataGridViewCheckBoxColumn, Event Handlers Are Not Called
I am trying to use a DataGridViewCheckBoxColumn and having two problems: 1) the box never appears checked; and 2) the event handlers which I think should be called are never called. The two event...
View ArticleSignalR suitability for long held connections
HiI've been looking into SignalR for asynchronous server initiated calls to clients (.net clients). These clients would potentially establish a connection to a hub and hold on to those connections for...
View ArticleDateTime.TryParseExtract with 'hh' or 'h' as format string.
Hi,As per MSDN documentation for custom datetime format strings:The "h" custom format specifier represents the hour as a number from1 through 12; The "hh" custom format specifier (plus any number of...
View Articlehow to convert eml files to pst format
any idea about converting multiple eml's into single pst
View ArticleHow to get ASP.NET MVC Tracing ?
Hi all,Am working on asp.net mvc application. i want to test my application performance with tracing like Glimpse.but the problem is my application is developing with asp.net mvc 2.0.Glimpse works with...
View ArticleVirtual Properties
Hello all,1. What's the difference between these 2 properties:public virtual Category Category { get; set; } andpublic Category Category { get; set; }2. What the virtual will cause in the database...
View ArticleGet return value from each iteation in the blockingcollection
I have a blockingcollection.private BlockingCollection<Tuple<ChannelResource, string>> bc;Now I want to process each item in it.private bool ProcessEachChannel(Tuple<ChannelResource,...
View ArticleSlow performance between events GENERAL_READ_ENTITY_START and...
Problem: sometimes (randomly) http requests execute very slow. Configuration: Windows Server 2012 R2, asp.net 2.0, integrated mode. Investigation via IIS built-in tracing shows that time is taken...
View ArticleWhy is a System.Deployment.Application.InvalidDeploymentException being thrown?
When the exception is thrown, my code is running this:new System.IO.DirectoryInfo(System.Windows.Forms.Application.UserAppDataPath) The help for that class claims that it is thrown when a Click Once...
View ArticleThe operation has timed out HttpWebRequest.GetResponse();
We are using the following code to call rest webservice And getting response when running windows 7 with .Net Framework 4.0But the code is giving "The operation has timed out" Exception while running...
View ArticleUpdate Parent entity and child entities in Ms Crm by c#
Hello guys , I want to update ms crm parent record and child records so that only mismatched child entities are considered keeping matching child entities untouched example account has some fields on...
View ArticleNo log entry in database -enterprise library 6.0
i am trying to log exceptions to database but by using logging,database block only. The structure is ,database=DLAdmin,Table=ExceptionLog. I modified the LoggingDatabase.sql file by adding use "use...
View ArticleIssue while creating package relationship in .net 4 (System.IO.Packaging)
The following code will generate a invalid package file. The internal part \_rels\content1.data.rels will be corrupted.At soon as I use the CompressionOption.NotCompressed instead of...
View ArticleOE convert .dbx to .eml
I only need to take a handful of dbx folders and convert them to either eml or mbox format for my new email system to import them. I've copied my oe emails to a flash drive and they have the file .dbx....
View ArticleCant find the error: System.NullReferenceException
Cant find the error: An unhandled exception of type 'System.NullReferenceException' occurred in Project1.Console.exe Additional information: Object reference not set to an instance of an...
View ArticleEntity Framework - Creating keys
If I create these following classes, once the Entity Framework creates my database why it creates the student_studentId key under Subjects table instead of in the Students table ?public class Student...
View Articlemultimap in c#
What is std multimap equivalent in c#? and how to use? thank you in advance
View ArticleSend Email Notifications from Server
Hi, I have a C# WIndows Application Form with MySQL backend (which can be on Windows or Linux Server). I want my application to send email notifications about the contracts data in my applications...
View ArticleError 25007.Error occurred while initializing fusion. Setup could not
Hi,I am trying to install .net framework 2.0 on Windows XP OS.I get the following error" Error25007.Erroroccurredwhileinitializingfusion. Setupcouldnot load fusion with LoadLibraryShim(). how do i...
View Article