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Why do some claim that Java's implementation of generics is bad?
...a method called "Type Erasure" to actually remove all of the generic types from the class and essentially replace them with Object. The mile high version of generics is that the compiler simply inserts casts to the specified generic type whenever it appears in the method body.
This has a lot of ...
How do I create an average from a Ruby array?
How would get find an average from an array?
20 Answers
20
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How to prevent XSS with HTML/PHP?
...cialchars() whenever you want to output something to the browser that came from the user input.
The correct way to use this function is something like this:
echo htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
Google Code University also has these very educational videos on Web Security:
How ...
Using git repository as a database backend
...y time a users logs in, he occupies one "worker", pulling there his branch from main repo, and, as he logs out, he frees the "worker", which does clever git hard reset to become yet again just a main repo clone, ready to be used by another user logging in. Does not help much with disc usage (it's st...
How does interfaces with construct signatures work?
...xample involving interfaces new signatures that does work:
interface ComesFromString {
name: string;
}
interface StringConstructable {
new(n: string): ComesFromString;
}
class MadeFromString implements ComesFromString {
constructor (public name: string) {
console.log('ctor inv...
Unauthorised webapi call returning login page rather than 401
How do I configure my mvc/webapi project so that a webapi method called from a razor view doesn't return the loginpage when its unauthorised?
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Is a statically-typed full Lisp variant possible?
...toms in the tree to be of the same type. We want them to be able to differ from leaf to leaf. A better approach requires the use of Haskell's existential quantifiers:
class Atomic a where ?????
data Cons = CCons Cons Cons
| forall a. Atomic a => CAtom a
But now you come to the cr...
Best practice to mark deprecated code in Ruby?
...
I am not sure it is so much a "mistake" from the Java part, rather a huge backward compatibility issue (see stackoverflow.com/questions/314540), that blindgaenger might not need to consider for his Ruby code.
– VonC
Dec 31 '08...
Android Webview - Completely Clear the Cache
...vities, and when it loads a webpage, the page gathers some background data from Facebook.
13 Answers
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startsWith() and endsWith() functions in PHP
...function.strrpos.php: "If the value is negative, search will instead start from that many characters from the end of the string, searching backwards." This seems to indicate that we're starting at character 0 (due to -strlength($haystack)) and searching backward from there? Doesn't that mean you're ...