Deleplace

import 'dart:math';

void main() {
  print(pick(2, 10));
}

int pick(int a, int b) => a + new Random().nextInt(b - a + 1);

Deleplace

import 'package:path/path.dart' as path;

void main() {
  var p = "/tmp/2239799170/foobar/";
  print(p);
  
  if (p.endsWith(path.separator)) p = p.substring(0, p.length - 1);
  
  print(p);
}

Deleplace

import 'dart:convert';

void main() {
  var hello = "Hello world";
  List<int> data = utf8.encode(hello);
  
  var s = base64.encode(data);
  
  print(s);
}

Deleplace

void main() {
	var s = "café-society";
	var p = "café";
    
  var t = s.startsWith(p) ? s.substring(p.length, s.length) : s;
  
  print(t);
}

Deleplace

void main() {
	var s = "café-society";
	var p = "café";
    
  var t = s.startsWith(p) ? s.replaceFirst(p,"") : s;
  
  print(t);
}

Deleplace

void main() {
  {
    var i = 0;
    var s = i.toString().padLeft(3,'0');
    print(s);
  }
  {
    var i = 7;
    var s = i.toString().padLeft(3,'0');
    print(s);

Deleplace

void main() {
  var x = 42;
  
  var s = [];
  s.add(x);
  var y = s.removeLast();
  
  print(s);
  print(y);
}

Deleplace

void main() {
  var x = 8;
  
  var s = "Our sun has $x planets";
  
  print(s);
}

Deleplace

void main() {
  var x = {
	  "one": 1,
	  "two": 2
  };
  
  var y = Map.of(x);
  
  x["three"] = 3;
  

Deleplace

void main() {
	var x = [
		"a",
		"",
		"foo",
		"bar",
		"foo",
	];
  print("Before:\t x is ${x}");