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What is the use of ObservableCollection in .net?
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From Pro C# 5.0 and the .NET 4.5 Framework
The ObservableCollection<T> class is very useful in that it has the ability to inform external objects
when its contents have changed in some way (as you might guess, working with
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Procedure expects parameter which was not supplied
... Can I just add that DbNull is the SINGLE most useless "feature" of C#
– thaBadDawg
Apr 6 '12 at 22:49
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Most efficient way to concatenate strings?
...ng, with no separator. Latest version here is developed and unit-tested on C# 7 and .NET 4.7.
There are two keys to higher performance; the first is to pre-compute the exact total size required. This step is trivial when the input is an array as shown here. For handling IEnumerable<T> instead...
How to create .pfx file from certificate and private key?
...windows/hardware/ff550672(v=vs.85).aspx
Note: if you need/want/prefer a C# solution, then you may want to consider using the http://www.bouncycastle.org/ api.
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ASP.NET MVC Custom Error Handling Application_Error Global.asax?
... View. The view page should be declared as follows:
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<System.Exception>" %>
And the code to display the error:
<% if(Model != null) { %> <p><b>Detailed error:</b><br /> <span class="error">&l...
Can't connect to localhost on SQL Server Express 2012 / 2016
...ccur when connecting from other applications as well. Example for a normal C# web application Web.config connection string:
<connectionStrings>
<add name="DefaultConnection" connectionString="server=localhost;database=myDb;uid=myUser;password=myPass;" />
</connectionStrings>
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SQL Server Regular expressions in T-SQL
...interested in using regex with CLR here is a solution. The function below (C# .net 4.5) returns a 1 if the pattern is matched and a 0 if the pattern is not matched. I use it to tag lines in sub queries. The SQLfunction attribute tells sql server that this method is the actual UDF that SQL server wil...
Dealing with commas in a CSV file
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@MinhTran - "" is used to escape a double-quote within a C# verbatim string.
– Mike Christiansen
Jun 25 at 19:29
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Full screen in WPF application
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Not the answer you're looking for? Browse other questions tagged c# wpf xaml fullscreen or ask your own question.
VS 2010 Test Runner error “The agent process was stopped while the test was running.”
...for me, except a stack overflow, which are so much harder to track down in C# compared to java...
– John Gardner
Feb 24 '11 at 1:24
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