benw

node helloworld.js
Server running at http://127.0.0.1:3000/

# At this point in another terminal I use netcat to open a plain TCP connection,
# and then Ctrl-C to close the connection without having sent any data.
# node then blows up with:

Segmentation Fault

benw

var sys = require('sys'),
   http = require('http');
http.createServer(function (req, res) {
  setTimeout(function () {
    res.sendHeader(200, {'Content-Type': 'text/plain'});
    res.sendBody('Hello World');
    res.finish();
  }, 2000);
}).listen(3000);
sys.puts('Server running at http://127.0.0.1:3000/');

benw

http.createServer(dispatchRequest).listen(port);

function dispatchRequest(req, res)
{
        res.sentinel = new Sentinel(function (e) {

                // Like a catch() clause that catches callbacks too.

                // Called if handleRequest throws, or if any of the callbacks
                // registered by handleRequest throw, or if any of the

benw

#!/usr/bin/env node

var sys = require('sys');


process.exceptionCatcher = function (e) {
        sys.puts('Catcher 1 catches "' + e.message + '"');
        sys.puts('Catcher 1 returns');
}

benw

Throwing from main
uncaughtException catches "thrown by main"
Timeout 1 throws
Catcher 1 catches "thrown by Timeout 1"
Catcher 1 returns
Timeout 2 throws
Catcher 2 catches "thrown by Timeout 2"
Catcher 2 throws
uncaughtException catches "thrown by Catcher 2"

benw

var sys = require('sys');
var http = require('http');

var port = 3000;

http.createServer(dispatchRequest).listen(port);
sys.puts('Server running on port ' + port);


// This is the web framework, which wants to send

benw

var express = require('express');

var app = module.exports = express.createServer();

app.get('/', function(req, res){
  process.nextTick(function () {
    nonexistantFunc();
  });
});

benw

/**

# ms.js

No more painful `setTimeout(fn, 60 * 4 * 3 * 2 * 1 * Infinity * NaN * '☃')`.

    ms('2d')      // 172800000
    ms('1.5h')    // 5400000
    ms('1h')      // 3600000
    ms('1m')      // 60000

benw

  $('button.accept-terms').click(function (e) {
    $(e.target).attr('disabled', 'disabled');
    $.ajax({
      type: 'POST',
      url: '/settings',
      data: {
        _csrf: window._csrf,
        accept_terms: true
      },
      success: function (data, textStatus, jqXHR) {

benw

enum List {
  Nil,
  Node(int, ~List)
}

fn walk(l: &List) -> ~str {
  match *l {
    Node(i, ref rest) => fmt!("%d %s", i, walk(*rest)),
    Nil => ~"end"
  }