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How many socket connections can a web server handle?
...tps://github.com/valyala/fasthttp
The leading languages are Rust, Go, C++, Java, C, and even C# ranks at 11 (6.9M per second). Scala and Clojure rank further down. Python ranks at 29th at 2.7M per second.
At the bottom of the list, I note laravel and cakephp, rails, aspnet-mono-ngx, symfony, zend. A...
How to make an Android Spinner with initial text “Select One”?
...nnerAdapter newProxy(SpinnerAdapter obj) {
return (SpinnerAdapter) java.lang.reflect.Proxy.newProxyInstance(
obj.getClass().getClassLoader(),
new Class[]{SpinnerAdapter.class},
new SpinnerAdapterProxy(obj));
}
/**
* Intercepts g...
What is the motivation for bringing Symbols to ES6?
...Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate things in JS with that.
...
When is a language considered a scripting language? [closed]
... own apps so much as getting an existing app to act the way you want, e.g. JavaScript for browsers, VBA for MS Office.
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answered Sep 19 '08 at 10:56
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What is the difference between JDK dynamic proxy and CGLib?
...interface, which is then also implemented by the proxy class).
CGLIB (and javassist) can create a proxy by subclassing. In this scenario the proxy becomes a subclass of the target class. No need for interfaces.
So Java Dynamic proxies can proxy: public class Foo implements iFoo where CGLIB can pro...
How can I assign an ID to a view programmatically?
...can change from build to build so never copy an id from gen/package.name/R.java, just use "R.id.somename".
(Also, an id assigned to a Preference in XML is not used when the Preference generates its View.)
Assign id via code (programmatically)
Manually set ids using someView.setId(int);
The int m...
Why should C++ programmers minimize use of 'new'?
...n adding to the stack pointer going on. It's equally valid to say that in Java it takes no instructions to allocate space, because the compiler will manage the references at compile time.
– Charlie Martin
Jun 28 '11 at 0:33
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Does const mean thread-safe in C++11?
...in respect to data races--.
Does that mean const is now the equivalent of Java's synchronized?
No. Not at all...
Consider the following overly simplified class representing a rectangle:
class rect {
int width = 0, height = 0;
public:
/*...*/
void set_size( int new_width, int new_heigh...
Singleton: How should it be used
...quirements
Sometimes the OS or the JVM creates singletons for you (e.g. in Java every class definition is a singleton)
Provide a destructor or somehow figure out how to dispose resources
Use little memory
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Why does casting int to invalid enum value NOT throw exception?
...ize that the .NET version of Enum follows a more C-inspired pattern than a Java-inspired one. This makes it possible to have "Bit Flag" enums which can use binary patterns to determine whether a particular "flag" is active in an enum value. If you had to define every possible combination of flags (i...