Got an idea of a new assignment operator ?=
in PHP.
Instead of writing
if (!$x)
$x = $y;
one could use ?=
and write
$x ?= $y;
Got an idea of a new assignment operator ?=
in PHP.
Instead of writing
if (!$x)
$x = $y;
one could use ?=
and write
$x ?= $y;
class Rectangle | |
{ | |
protected double width, height; | |
constructor(double width, double height) | |
{ | |
this.width = width; | |
this.height = height; | |
} |
<?php | |
class Base | |
{ | |
private $x; | |
public function getX() | |
{ | |
return $this->x; | |
} |
<?php | |
$tweet = 'Detta är ett #test för min blog... #ignoreme #lördag #måla #mäktigt #coolt #åsa-nisse #()lol()'; | |
$pattern = '/#(\pL+)/'; | |
$replacement = '<a href="#$1">$0</a>'; | |
echo preg_replace($pattern, $replacement, $tweet); |
var M = function() { }; | |
M.prototype = { | |
m : function() { return 42 } | |
}; | |
var inst = new M(); | |
inst.f = function() { return 42 }; |
// Recursive version | |
function isMeasurable(target, weights) | |
{ | |
if (weights.length == 0) | |
return target == 0; | |
var first = weights.shift(); | |
return | |
isMeasurable(target-first, weights) || |
Att stödja en regeringen är inte samma sak som att sitta i regeringen. Flyborg påstod att MP var "i regeringsställning", vilket betyder att man verkligen sitter i regeringen. |
data Tree t = EmptyTree | |
| Node t (Tree t) (Tree t) | |
deriving Show | |
nivel :: Int -> Int | |
nivel n = nivel' n 0 | |
where | |
nivel' 0 _ = 0 | |
nivel' 1 x = x | |
nivel' n x = nivel' (n `div` 2) (x + 1) |
firstNonRep :: String -> Maybe Char | |
firstNonRep cs = fmap fst $ find (\(c, n) -> n == 1) $ foldl count [] cs | |
where | |
count [] c = [(c, 1)] | |
count (p@(c', n) : ps) c | c == c' = (c', n+1) : ps | |
| otherwise = p : count ps c |