main.dart

// fib seq
// 1 1 2 3 5 8 13 21 ...

num fibonacci(num n) {
  if (n == 1 || n == 2) {
    return 1;
  } else {
    return fibonacci(n-1) + fibonacci(n-2);
  }
}

main.dart

// Estimate PI using monte carlo simulation
// See http://www.davidrobles.net/blog/2014/06/22/estimating-pi-using-monte-carlo-simulations/

import 'dart:math';

Random rnd = new Random();

// Return a random point within [-1, 1] coordinate plane
class UnitPoint {
  double x;

main.dart

void main() {
  var v = [ 1,2,3,4,5,6,7,8,9,10 ];
  print(v);
  print(v.contains(5));
  print(v.where((x) => x % 2 == 0));
  print(v.any((x) => x > 10));
  print(v.map((x) => x * x));
  print(v.length);
}

main.dart

import 'dart:math';

List values(int length) {
  List v = [];
  Random r = new Random();
  for (int i = 0; i < length; i++) {
    v.add(r.nextInt(100));
  }
  return v;
}

main.dart

// shows how to use cascade method calls in Dart

class Cat {
  String color;
  Cat(this.color);
  meow() { print("meow"); }
  yawn() { print("yawn"); }
  show() { print("furry ${color} hair"); }
}

main.dart

// positional parameters by fatdragon2

say({String from, 
    String msg : "good morning america", 
    String device, 
    String version : '7'}) 
{
  var result = '$from says $msg';
  if (device != null) {
    result = '$result with a $device ${version != null ? version : ""}';

aflaxman

from pylab import *

def cface(ax, x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17,x18):
    # x1 = height  of upper face
    # x2 = overlap of lower face
    # x3 = half of vertical size of face
    # x4 = width of upper face
    # x5 = width of lower face
    # x6 = length of nose
    # x7 = vertical position of mouth