seemonz

// ex1
console.log('HELLO WORLD');

// ex2
var total = 0;

for (i=2; i < process.argv.length; i++) {
  total += Number(process.argv[i]);
}
console.log(total);

seemonz

function arrayOfLight(x) {
  var arr = [];
  for (var i = 0; i <= x; i++) {
    arr.push(i);
  }
  console.log(arr);
}

arrayOfLight(5);
arrayOfLight(9);

seemonz

# exercise 1
SELECT isbn
  FROM editions e JOIN publishers p ON (e.publisher_id = p.id)
  WHERE (p.name = 'Random House')

# exercise 2
FROM (editions e JOIN publishers p ON (e.publisher_id = p.id))
  INNER JOIN books b ON (b.id = e.book_id)
  WHERE (p.name = 'Random House')

seemonz

 1: def say_hi(name)
 2:   "Hi, #{name}"
 3: end
 4: say_hi(Simon)
 5: say_hi("Simon")
 6: my_array = [4, 5, 3,7]
 7: my_array.sprt
 8: my_array.sort
 9: my_array
10: my_array.sort!