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Getting multiple keys of specified value of a generic Dictionary?
...n new List<TFirst>(list); // Create a copy for sanity
}
}
class Test
{
static void Main()
{
BiDictionary<int, string> greek = new BiDictionary<int, string>();
greek.Add(1, "Alpha");
greek.Add(2, "Beta");
greek.Add(5, "Beta");
Sho...
JavaScript global event mechanism
... @MarsRobertson I understand. It probably overwrites. Yes, it does, just tested. Using addEventListener would be better.
– localhoost
Nov 21 '19 at 14:15
...
Technically, why are processes in Erlang more efficient than OS threads?
...g processes. The author of Programming Erlang, Joe Armstrong, a while back tested the scalability of the spawning of Erlang processes to OS threads. He wrote a simple web server in Erlang and tested it against multi-threaded Apache (since Apache uses OS threads). There's an old website with the data...
Can a C# class inherit attributes from its interface?
...<T>())
yield return attribute;
}
}
Barebones NUnit test
[TestFixture]
public class GetAttributesTest
{
[AttributeUsage(AttributeTargets.All, AllowMultiple = true, Inherited = true)]
private sealed class A : Attribute
{
// default equality for Attributes i...
Node.js + Nginx - What now?
..., "127.0.0.1");
console.log('Server running at http://127.0.0.1:3000/');
Test for syntax mistakes:
nginx -t
Restart nginx:
sudo /etc/init.d/nginx restart
Lastly start the node server:
cd /var/www/yourdomain/ && node app.js
Now you should see "Hello World" at yourdomain.com
One la...
Hidden features of mod_rewrite
... to make sense of the logic behind this new situation, but the more you're testing the less sense it makes.
Ok, In short if you want mod_rewrite to work in a way that approximates logic, turning off MultiViews is a step in the right direction.
2- enable FollowSymlinks
Options +FollowSymLinks
...
What is the difference between up-casting and down-casting with respect to class variable
... is where is should introduce an useful feature called "instanceof", which tests if an object is instance of some Class.
Cat c1 = new Cat();
Animal a = c1; //upcasting to Animal
if(a instanceof Cat){ // testing if the Animal is a Cat
System.out.println("It's a Cat! N...
CSS z-index paradox flower
...
Here's my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}...
How do I send a cross-domain POST request via JavaScript?
...rowsers. In my experience they do not allow cross domain POST at all. I've tested android, iPad, iPhone
There is a pretty big bug in FF < 3.6 where if the server returns a non 400 response code AND there is a response body (validation errors for example), FF 3.6 wont get the response body. This i...
TCP: can two different sockets share a port?
...'s connect a user to our machine:
quicknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/quickweb) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is ha...