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How can I add an item to a SelectList in ASP.net MVC
Basically I am looking to insert an item at the beginning of a SelectList with the default value of 0 and the Text Value of " -- Select One --"
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What is the difference between a reference type and value type in c#?
...ot expose their fields can implement any kind of semantics, the fact that .net allows promiscuous sharing of heap references means heap objects cannot implement mutable value semantics.
– supercat
Nov 29 '11 at 22:21
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When is finally run if you throw an exception from the catch block?
...talks about it on the new documentation site: docs.microsoft.com/en-us/dotnet/csharp/language-reference/…: "Within a handled exception, the associated finally block is guaranteed to be run. However, if the exception is unhandled, execution of the finally block is dependent on how the exception ...
C# vs Java generics [duplicate]
...ions that
were created before generics.
However, with generics in C# (.NET), there is no type erasure by the compiler, and the type checks are performed during runtime. This has its benefits that the type information is preserved in the compiled code.
From Wikipedia:
This design choice is l...
What is the difference between String and string in C#?
...be using a language that defines an int alias for Int16, for example. The .NET framework designers have followed this pattern, good examples being in the BitConverter, BinaryReader and Convert classes.
share
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Optional query string parameters in ASP.NET Web API
...ion with just a single parameter. For more information see: http://www.asp.net/web-api/overview/formats-and-model-binding/parameter-binding-in-aspnet-web-api
public class BooksController : ApiController
{
// GET /api/books?author=tolk&title=lord&isbn=91&somethingelse=ABC&date=...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
Tools such as MRTG provide network throughput / bandwidth graphs for the current network utilisation on specific interfaces, such as eth0. How can I return that information at the command line on Linux/UNIX?
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MySQL vs MySQLi when using PHP [closed]
...e dedicated to help choosing between mysql, mysqli and PDO at
http://php.net/manual/en/mysqlinfo.api.choosing.php and
http://www.php.net/manual/en/mysqlinfo.library.choosing.php
The PHP team recommends mysqli or PDO_MySQL for new development:
It is recommended to use either the mysqli or PDO...
Execute unit tests serially (rather than in parallel)
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This did not work for me in a .net core project where I perform integration tests with a sqlite database. The tests were still executed in parallel. The accepted answer did work though.
– user1796440
Jul 16 '19 at 8:3...
C++ performance vs. Java/C#
...quite poor when compared with the full scope of the standard library from .NET or Java), so usually, the difference between C++ and .NET or Java JIT won't be visible to most users, and for those binaries that are critical, well, you can still call C++ processing from C# or Java (even if this kind of...