robey

const callback = (n) => {
  console.log(this.sum + n);
};

class Adder {
  constructor(sum) {
    this.sum = sum;
  }

  work(callback) {

robey

#!/usr/bin/env node

const SKULLS = [`
                 ▒▒▒▒▒▒▒
             ▒▒▓▓▓▓▓▓▓▓▓▓▓▒▒
          ▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒
         ▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒
        ▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒
       ▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒
       ▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒

robey

var Promise = require('bluebird');

function stream() {
  var active = true;
  var count = 0;

  var loop = function () {
    if (!active) return;

    count++;

robey

#!/usr/bin/env node

// determine how many rounds beats 100ms
function calibrate(name, f) {
  console.log("Calibrating " + name + " ...");
  var rounds = 1, done = false, startTime, endTime;
  while (!done) {
    rounds *= 10;
    startTime = Date.now();
    for (var i = 0; i < rounds; i++) f();

robey

#
# ssh supports socks proxy forwarding, built-in.
#
# on a mac, a socks proxy is setup in:
#   System Preferences -> Network -> Advanced -> Proxies -> SOCKS Proxy
# chrome, at least, supports this by default. make sure, in "advanced settings",
# it says something like:
#   "Google Chrome is using your computer's system proxy settings to connect
#   to the network."
#

robey

/**
 * The state (in a hobo bindle) to be carried through the execution context.
 */
protected final case class Bindle(requestId: String, tracing: Boolean)

object AnnotatedExecutionContext {
  private val localBindle = new ThreadLocal[Bindle]()
  private val localExecutionContext = new ThreadLocal[AnnotatedExecutionContext]() {
    override def initialValue() = new AnnotatedExecutionContext(ExecutionContext.Implicits.global)
  }

robey

// patch up case where scala might not complete a future when the thread-pool is full.
// [Promise.scala:40](https://github.com/scala/scala/blob/v2.10.4/src/library/scala/concurrent/impl/Promise.scala#L40)

  override def prepare = new ExecutionContext {
    val context = wrapped.prepare
    var wasRunning: Option[Runnable] = None

    def execute(runnable: Runnable) {
      wasRunning = Some(runnable)
      context.execute(runnable)

robey

void sighandle(int signal, struct __siginfo *siginfo, void *unused) {
  ucontext_t *uc = (ucontext_t *)unused;
  int reg_count = sizeof(uc->uc_mcontext->__ss) / sizeof(uint64_t);
  uint64_t *reg_table = (uint64_t *)&uc->uc_mcontext->__ss;
  for (int i = 0; i < reg_count; i++) {
    printf("reg%d: %llx\n", i, reg_table[i]);
    if (reg_table[i] == uc->uc_mcontext->__es.__faultvaddr) {
      printf("PATCHING to %p\n", &whatever);
      reg_table[i] = (uint64_t)&whatever;
    }

robey

#
# fish config file
#

function fish_greeting
  echo (set_color 0b0)f(set_color 0b2)i(set_color 0a4)s(set_color 0a8)h(set_color 0aa) \>(set_color 08c)\<(set_color 09f)\>(set_color normal)
end
function fish_title
  echo (basename $PWD)/
end

robey

2013 best tweets

• What if the plane full of Snowden journalists never landed? What if it just flew around solving mysteries & writing thinkpieces on itself. -@dtipson https://twitter.com/dtipson/status/349186818362720257

• Here's how you can tell someone is a programmer: do they have an opinion on time zones? -@steveklabnik https://twitter.com/steveklabnik/status/358816457234198528

• Imagine what an Engelbart-style demo would look like today. Presenter removes iPod cable, computer does not complain. Thunderous applause -@pinboard https://twitter.com/Pinboard/status/352551296332611584