polaris

This is not intended to be comprehensive or authoritative, just free online resources I've found valuable while learning more about Erlang.

Similar lists

• 0xAX's list of Erlang bookmarks
• Federico Carrone, Erlang Spawned Shelter
• Ivan Uemlianin's list of resources on various BEAM languages
• David Robakowski's curated list of awesome Erlang libraries, resources and shiny things
• Julius Beckmann's curated list of amazingly awesome Elixir and Erlang libraries, resources and shiny things

Instruction

polaris

#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>

template <typename T>
void swap(T& vec, std::size_t a, std::size_t b);

constexpr std::size_t firstChild(std::size_t i);

polaris

short parity(unsigned long x) {
    short result = 0;
    while (x) {
        result ^= 1
        x &= (x - 1);
    }
    return result;
}

polaris

static std::string timePointAsString(const std::chrono::system_clock::time_point& tp) {
    std::time_t t = std::chrono::system_clock::to_time_t(tp);
    std::string ts = std::ctime(&t);
    ts.resize(ts.size()-1);
    return ts;
}

polaris

Erlang Application Loading

directory layout

./hello_app.erl
./ebin
  ./hello.app

code

polaris

UJAM.Node = SC.Object.extend({
    parentNode: null,
    childNodes: [],

    childsDidChange: function () {
        alert('child nodes changed');
    }.observes('childNodes'),

    addChild: function (node) {
        this.childNodes.push(node);

polaris

$ node-waf clean configure build
'clean' finished successfully (0.014s)
Setting srcdir to                        : /Users/jan/Projects/node.js/nodekeeper2 
Setting blddir to                        : /Users/jan/Projects/node.js/nodekeeper2/build 
Checking for program g++ or c++          : /usr/bin/g++ 
Checking for program cpp                 : /usr/bin/cpp 
Checking for program ar                  : /usr/bin/ar 
Checking for program ranlib              : /usr/bin/ranlib 
Checking for g++                         : ok  
Checking for node path                   : ok /Users/jan/.node_libraries 

polaris

      var ctx = new webkitAudioContext();
      var startTime = 0;
      function playSound(buffer) {

        var src = ctx.createBufferSource();
        src.buffer = buffer;
        src.looping = false;
        src.connect(ctx.destination);
        src.noteOn(startTime);

polaris

#include <v8.h>
#include <node.h>
#include <node_events.h>
#include <c-client-src/zookeeper.h>

#include <iostream>

using namespace node;
using namespace v8;

polaris

#include <v8.h>
#include <node.h>
#include <node_events.h>
#include <boost/thread.hpp>
#include <boost/bind.hpp>

#include <iostream>

using namespace node;
using namespace v8;