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Locking pattern for proper use of .NET MemoryCache
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@DarthVader in what way will the above code not work? also this is not strictly "double checked locking" I am just following a similar pattern and it was the best way I could think of to describe it. That is why I said it was a kind of doub...
“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...orget to give a value to a variable that will be used later in the script. What PHP does in the case of undeclared variables is issue a very low level error, E_NOTICE, one that is not even reported by default, but the Manual advises to allow during development.
Ways to deal with the issue:
Recomm...
npm command to uninstall or prune unused packages in Node.js
...ng its own node_modules folder containing its dependencies, to be removed. What about bower's dependencies (bower-json, bower-logger, chmodr, fstream, glob, et al.). Technically, those aren't listed in my project's package.json. Are those removed or not?
– nshew
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The purpose of Model View Projection Matrix
For what purposes are we using Model View Projection Matrix?
Why do shaders require Model View Projection Matrix?
2 Answers...
How do I provide custom cast support for my class?
... private byte[] _bytes;
// change explicit to implicit depending on what you need
public static explicit operator MyClass(byte[] b)
{
MyClass m = new MyClass();
m._bytes = b;
return m;
}
// change explicit to implicit depending on what you need
pub...
Booleans, conditional operators and autoboxing
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@BertF What does the function lub in lub(T1,T2) stand for?
– Geek
Apr 25 '14 at 6:01
1
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Why do some C# lambda expressions compile to static methods?
...me expansion, I returned and there it was. Very informative - great to see what the compiler is doing under the covers.
– Liath
Sep 1 '14 at 10:51
4
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How can I get the current date and time in UTC or GMT in Java?
...e zone, although its value is most commonly thought of in relation to UTC. What makes you think it's in local time?
To be precise: the value within a java.util.Date is the number of milliseconds since the Unix epoch, which occurred at midnight January 1st 1970, UTC. The same epoch could also be des...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...s to validate a signature from a third party POST to my servers. Any ideas what is going on?
– AngraX
Aug 25 '14 at 17:03
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How can I tell if a DOM element is visible in the current viewport?
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What if the element lives in a scrollable div and scrolled out of a view??
– amartynov
Mar 6 '11 at 8:42
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