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Does Dispose still get called when exception is thrown inside of a using statement?
...oper way to ensure a SQL connection is closed when an exception is thrown?
C# "Using" Syntax
C# USING keyword - when and when not to use it?
'using' statement vs 'try finally'
What is the C# Using block and why should I use it?
Disposable Using Pattern
Does End Using close an open SQL Connection
...
Best way to reverse a string
I've just had to write a string reverse function in C# 2.0 (i.e. LINQ not available) and came up with this:
48 Answers
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How can I pop-up a print dialog box using Javascript?
...SRuntime, in order to perform JSInterop (running javascript functions from C#)
IN YOUR RAZOR PAGE:
@inject IJSRuntime JSRuntime
Once you have that injected, create a button with a click event that calls a C# method:
<MatFAB Icon="@MatIconNames.Print" OnClick="@(async () => await print()...
How to loop through all the properties of a class?
...
VB version of C# given by Brannon:
Public Sub DisplayAll(ByVal Someobject As Foo)
Dim _type As Type = Someobject.GetType()
Dim properties() As PropertyInfo = _type.GetProperties() 'line 3
For Each _property As PropertyInfo In...
Displaying the build date
...inker timestamp from the PE header embedded in the executable file -- some C# code (by Joe Spivey) for that from the comments to Jeff's article:
public static DateTime GetLinkerTime(this Assembly assembly, TimeZoneInfo target = null)
{
var filePath = assembly.Location;
const int c_PeHeaderO...
“Missing compiler required member” error being thrown multiple times with almost no changes to code
Today after deploying some changes to a C# MVC site that I run, I went back to make some more modifications and came across this error:
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Listing all permutations of a string/integer
...rmutation+i)
}
}
}
else {
add permutation to list
}
}
C#
OK, and something more elaborate (and since it is tagged c #), from http://radio.weblogs.com/0111551/stories/2002/10/14/permutations.html :
Rather lengthy, but I decided to copy it anyway, so the post is not dependent on t...
Interfaces — What's the point?
... work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told).
31 Answers
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Define: What is a HashSet?
HashSet
The C# HashSet data structure was introduced in the .NET Framework 3.5. A full list of the implemented members can be found at the HashSet MSDN page.
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What does $_ mean in PowerShell?
... to think about this variable like input parameter in lambda expression in C#. I.e. $_ is similar to x in x => Console.WriteLine(x) anonymous function in C#. Consider following examples:
PowerShell:
1,2,3 | ForEach-Object {Write-Host $_}
Prints:
1
2
3
or
1,2,3 | Where-Object {$_ -gt 1}
...