jdewind

@mixin scaffolding-with-border($borderSize) {
  @for $i from 1 through 12 {
    .span#{$i} {
      width: 60px * $i + (20px * ($i - 1)) - $borderSize*2;
    }
  }
}

jdewind

module Devise
  module Models
    module AggregateAuthenticatable
      extend ActiveSupport::Concern
      STRATEGIES = {:basic => Devise::Models::DatabaseAuthenticatable, :ldap => Devise::Models::LdapAuthenticatable}
      MODULES = [Devise::Models::DatabaseAuthenticatable, Devise::Models::LdapAuthenticatable]


      module ClassMethods
        def strategy_instance_methods

jdewind

@weakify(self);
[[RACAble(self.device.LEDBrightness) 
  distinctUntilChanged]
 subscribeNext:^(NSNumber *LEDBrightness) {
     @strongify(self);
     [self updateUI];
 }];            

jdewind

private static void findInjector() {
        EventListener[] eventListeners = context.getServletContext().getContextHandler().getEventListeners();
        for (EventListener eventListener : eventListeners) {
            if (eventListener instanceof ApplicationServletContextListener) {
                injector = ((ApplicationServletContextListener) eventListener).backDoorToInjector();
                break;
            }
        }
    }

jdewind

public static void startJetty() throws Exception {
        configureServerProperties();

        configureServer();

        configureWebAppContext();

        configureWebAppDeployer();

        server.addLifeCycle(webAppDeployer);

jdewind

-- Collatz Sequence (http://en.wikipedia.org/wiki/Collatz_conjecture)
chain :: (Integral a) => a -> [a]
chain 0 = error "Zero will recurse forever"
chain 1 = [1]
chain x
  | even x = x:chain (x `div` 2)
  | odd x = x:chain (x*3 + 1)

jdewind

@implementation NSDateFormatter(Extensions)
+ (NSDateFormatter *)apiFriendlyDateFormatter {
  static NSDateFormatter *_utcFormatter; 
  if (!_utcFormatter) {
    _utcFormatter = [[NSDateFormatter alloc] init];
    NSLocale *enUSPOSIXLocal = [[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"] autorelease];
    [_utcFormatter setLocale:enUSPOSIXLocal];
    [_utcFormatter setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT: 0]];
    [_utcFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss'Z'"];
  }

jdewind

map' :: (a -> b) -> [a] -> [b]
map' _ [] = []
map' f xs = [f a | a <- xs]

jdewind

module Main where
  import System.Environment
  type Triangle = (Int, Int, Int)

  perimeter :: Triangle -> Int
  perimeter (a, b, c) = a + b + c

  rightTriangle :: Triangle -> Bool
  rightTriangle (a, b, c) = a^2 + b^2 == c^2

jdewind

module Main where
  import System.Environment
  type Triangle = (Int, Int, Int)

  rightTriangles :: [Triangle] -> [Triangle]
  rightTriangles xs = [ x | x@(a, b, c)  <- xs, let rightTriangle = a^2 + b^2 == c^2, rightTriangle]

  withMultipleOf :: [Triangle] -> Int -> [Triangle]
  withMultipleOf xs m = [x | x@(a, b, c) <- xs, let perimeter = a + b + c, mod perimeter m == 0]