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Truststore and Keystore Definitions
...try cannot be used
where a private key is required, such as in a
javax.net.ssl.KeyManager. In the JDK implementation of JKS, a keystore
may contain both key entries and trusted certificate entries.
A truststore is a keystore that is used when making decisions about what to trust. If you r...
Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
I want to write a query like this:
29 Answers
29
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Why does .NET foreach loop throw NullRefException when collection is null?
So I frequently run into this situation... where Do.Something(...) returns a null collection, like so:
11 Answers
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What is the overhead of creating a new HttpClient per call in a WebAPI client?
... HttpClientHandler tries to close it.
On requests that go over the internet, I have seen a different story. I have seen a 40% performance hit due to having to re-open the request every time.
I suspect the hit on a HTTPS connection would be even worse.
My advice is to keep an instance of HttpCl...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
...
FormsAuthentication.SignOut() does not log the user out
...Clear session cookie
HttpCookie rSessionCookie = new HttpCookie( "ASP.NET_SessionId", "" );
rSessionCookie.Expires = DateTime.Now.AddYears( -1 );
Response.Cookies.Add( rSessionCookie );
2. Phil Haselden gave the example above of how to prevent caching after logout:
You need to Inva...
Why don't structs support inheritance?
I know that structs in .NET do not support inheritance, but its not exactly clear why they are limited in this way.
10 An...
File name? Path name? Base name? Naming standard for pieces of a path
...icationPath means full path or the directory name? and so on. I come from .NET background, so I think I can add little more to otherwise excellent answer by @blinry.
Summary: (In italics is what I would not use as a programmer)
Path: Path specifies a unique location in the file system (unless its...
Is there an alternative to string.Replace that is case-insensitive?
...titutes the last substring matched by group number number (decimal)."
In .NET Regular expressions group 0 is always the entire match. For a literal $ you need to
string value = Regex.Replace("%PolicyAmount%", "%PolicyAmount%", @"$$0", RegexOptions.IgnoreCase);
...
How to detect when WIFI Connection has been established in Android?
I need to detect when I have network connectivity over WIFI. What broadcast is sent to establish that a valid network connection has been made. I need to validate that a valid network connection for HTTP exists. What should I listen for and what additional tests do I need to make to know that a v...