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Do sealed classes really offer performance Benefits?
...t-in-net-core-and-net-framework/
Original Answer:
I made the following test program, and then decompiled it using Reflector to see what MSIL code was emitted.
public class NormalClass {
public void WriteIt(string x) {
Console.WriteLine("NormalClass");
Console.WriteLine(x);
...
What are type lambdas in Scala and what are their benefits?
... X[A] = World[({ type M[A] = Foo[String, A] })#M]
defined type alias X
// Test the equality of two types. (If this compiles, it means they're equal.)
scala> implicitly[X[Int] =:= Foo[String, Int]]
res2: =:=[X[Int],Foo[String,Int]] = <function1>
Edit:
More value level and type level para...
How to create GUID / UUID?
...16);
});
}
console.log(generateUUID())
Here's a fiddle to test.
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Redis strings vs Redis hashes to represent JSON: efficiency?
...en you need to access all/most of the fields in an Object". Has this been tested?
– mikegreiling
Oct 7 '14 at 21:35
...
Good way of getting the user's location in Android
...e application ;-)
Here is my current implementation. I'm still in the beta testing phase of my GPS uploader app, so there might be many possible improvements. but it seems to work pretty well so far.
/**
* try to get the 'best' location selected from all providers
*/
private Location getBestLocat...
How to find the kth smallest element in the union of two sorted arrays?
...egarding this question is always the wrong one. Seems like nobody cares to test the answers.
– Captain Fogetti
Mar 17 '16 at 19:05
...
What's the difference between deadlock and livelock?
...lt;- no? so I wait 1 second, for example
// and test again.
// on more sophisticated setups we can ask
// to be woken when lock 1 is freed
/* critical section*/; // <- do what we need (this will never happen)
fla...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...ve a configuration switch in one place which lets you change between, say, test mode and production mode. For example, suppose you have two versions of your database access classes... one version which logged aggressively and did a lot of validation, which you used during development, and another ve...
commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...).
The rendered attribute of the component and all of its parents and the test attribute of any parent <c:if>/<c:when> should not evaluate to false during the apply request values phase of the form submit request. JSF will recheck it as part of safeguard against tampered/hacked requests...
Heap vs Binary Search Tree (BST)
...rt times, and this is what I got:
benchmark code
plot script
plot data
tested on Ubuntu 19.04, GCC 8.3.0 in a Lenovo ThinkPad P51 laptop with CPU: Intel Core i7-7820HQ CPU (4 cores / 8 threads, 2.90 GHz base, 8 MB cache), RAM: 2x Samsung M471A2K43BB1-CRC (2x 16GiB, 2400 Mbps), SSD: Samsung MZVLB...