Sagiv Ofek sagivo

## Foo.sol
pragma solidity ^0.4.0;
// import the contract
import "github.com/sagivo/solidity-utils/contracts/lib/Dictionary.sol";
// have fun
contract Foo {
    // declare and use new Dictionary structure
    using Dictionary for Dictionary.Data;
    Dictionary.Data private dic;

    function Foo() public view returns (uint) {

## gist:3a4b2f2c7ac6e1b5267c2f1f59ac6c6b
to check if the server works - https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice

stun:
stun.l.google.com:19302,
stun1.l.google.com:19302,
stun2.l.google.com:19302,
stun3.l.google.com:19302,
stun4.l.google.com:19302,
stun.ekiga.net,
stun.ideasip.com,

## foo.js
'use strict';

const timer = function(name) {
    var start = new Date();
    return {
        stop: function() {
            var end  = new Date();
            var time = end.getTime() - start.getTime();
            console.log('Timer:', name, 'finished in', time, 'ms');
        }

## bulk-upsert-from-temporary-table.sql
create temporary table temp (symbol varchar(255), open decimal, high decimal, low decimal, close decimal, volume varchar(255), date date );

create table if not exists stocks (id serial primary key, symbol varchar(255), open decimal, high decimal, low decimal, close decimal, volume varchar(255), date date, created_at timestamp, updated_at timestamp);

copy temp (symbol, date, open, high, low, close, volume) from '/path/to/file.csv' with delimiter ',' csv header;

delete from stocks using temp where stocks.date = temp.date and stocks.symbol = temp.symbol;

insert into stocks (symbol, open, high, low, close, volume, date) select symbol, open, high, low, close, volume, date from temp;

## Makefile
all: build
build: build_node
build_node: node-gyp rebuild

## 6.cc
#include <nan.h>

## 2.json
"include_dirs" : ["<!(node -e \"require('nan')\")"]

## 5.cc
void GetBuffer(const FunctionCallbackInfo<Value>& args) {
  char *data;
  size_t length;
  GetSomeBufferData(data, length);
  MaybeLocal<Object> buffer = Nan::CopyBuffer(data, length);
  delete []data;
  args.GetReturnValue().Set(buffer.ToLocalChecked());
}

## 4.cc
void GetBuffer(const FunctionCallbackInfo<Value>& args) {
  char *data;
  size_t length;
  GetSomeBufferData(data, length);
  MaybeLocal<Object> buffer = Nan::NewBuffer(data, length);
  args.GetReturnValue().Set(buffer.ToLocalChecked());
}

## hello.js
var addon = require('./build/Release/addon');
console.log(addon.hello('Sam')); // will print "Hello Sam"