Rembane

-- A simpler version, should give the same output as the former one.
eratosthenes2 (x:[]) = [x]
eratosthenes2 (x:xs) = x:eratosthenes2 [y | y <- xs, (mod y x) /= 0]

Rembane

data Alg = Num' Int 
         | Add Alg Alg 
         | Sub Alg Alg  
         | Mul Alg Alg  
     deriving (Show)

consume :: Alg -> Int
consume (Num' x)  = x
consume (Add a b) = (consume a) + (consume b)
consume (Sub a b) = (consume a) - (consume b)

Rembane

typedef struct MonoidInterface {
    struct MonoidInterface (*op)(MonoidInterface*);
    struct MonoidInterface (*id)();
} MonoidInterface;

Rembane

module Main where
import Data.Maybe

isShootYear yr = [mod yr 400 == 0, mod yr 4 == 0, mod yr 100 /= 0] == [True, True, False]

isShootYearMsg True  = "är ett skottår"
isShootYearMsg False = "är inte ett skottår"

maybeRead :: Read a => String -> Maybe a
maybeRead s = case reads s of

Rembane

import javax.swing.*;

public class Shootyear {
  public static void main(String[] args) {
		int år = 0;
		String indata = "";
		while (indata != null) {
			do {
				try {
					indata = JOptionPane.showInputDialog("Ett år tak");

Rembane

#!/usr/bin/env python
#-*- coding: UTF-8 -*-

from functools import partial
import os

joincur = partial(os.path.join, os.getcwd())

print "Ange det nya prefixet på filerna: "
prefix = raw_input()

Rembane

#!/usr/bin/env python
#-*- coding: UTF-8 -*-
# Ett enkelt Python-program ser oftast ut såhär på en *nix:
# Spara den som letest.py

print "Hje!"

# Körs enklast i terminal med följande sträng:
# python letest.py

Rembane

#!/usr/bin/env python

from os.path import splitext
import sys

name, suff = splitext(sys.argv[1])
fi = 0
fh = open('%s%s.%s' (name, fi, suff), 'w')
for i,row in enumerate(open(sys.argv[1])):
    fh.write(row)

Rembane

def reset_password(request):
    form = PasswordForm(request.POST or None)

    fluff = { 'page_title'  : u'Återställ lösenord', 
              'button_text' : 'Skicka nytt lösenord',
              'form'        : form 
            }

    if request.method == 'POST':
        if form.is_valid():

Rembane

kwargs = {k : v for k,v in zip(('etag', 'modified'), map(lambda x: getattr(self, x), ('etag', 'last_visited'))) if v}