goz

sudo env ARCHFLAGS="-arch x86_64" gem install pg

goz

def prime_number(max)
  arr = (2..max).to_a
  (2..Math::sqrt(max)).each do |i|
     arr.delete_if {|a|a % i == 0 && a!=i}
   end
   arr
end
 
# generate
# puts prime_number(20)

goz

def prime_number(n):
	n = int(n)
	primelist=[]
	markedlist=[False]*(n+1)
	for i in range(2,n+1):
		if not markedlist[i]:
			primelist.append(i)
			for m in range(i**2, n+1, i):
				markedlist[m] = True
	return primelist

goz

isPrime n = all ((/= 0) . (mod n)) (takeWhile (\ x -> x*x <= n) primes)
primes = 2 : filter isPrime [3..]

goz

import java.util.*;
public static List<Integer> generatePrimes(int max)
{
    List<Integer> primes = new ArrayList<Integer>();
 
    OUTERLOOP:
    for (int i = 2; i <= max; i++) {
        for (Integer p : primes)
            if (i % p == 0)
                continue OUTERLOOP;

goz

// Definition 
public interface Lambda<A,V> {
    V call(A a);
}

// Evaluation
public class LambdaTest extends Object {
    public static void main(String argv[]) {
        Lambda<String, Integer> lambda=new Lambda<String, Integer>() {
            public Integer call(String s) {

goz

// definition
var f = function(x){ return x*2;};

// evaluation
var f = function(x) x * 2;

goz

// definition
var f = function(x){ return x*2;};

// evaluation
var f = function(x) x * 2;

goz

<div class="alphabet">
  <% ("A".."Z").each do |alpha| %>
    <li><%= link_to alpha, some_url %></li>
  <% end %>
</div>

goz

<?php foreach(range('A','Z') as $i) echo $i; ?>