chris-ramon

A quick overview of the node.js streams interface with basic examples.

This is based on @brycebaril's presentation, Node.js Streams2 Demystified

Overview

Streams are a first-class construct in Node.js for handling data.

Think of them as as lazy evaluation applied to data.

chris-ramon

" Don't try to be vi compatible
set nocompatible

" Helps force plugins to load correctly when it is turned back on below
filetype off

" TODO: Load plugins here (pathogen or vundle)

" Turn on syntax highlighting
syntax on

chris-ramon

'use strict';
var AWS = require('aws-sdk');
var S3 = new AWS.S3();
var readline = require('readline');

exports.handler = function (event, context) {
    //Get S3 file bucket and name
    //Make sure to loop through event.Records, don't assume there is only 1 in production!!!
    var bucket = event.Records[0].s3.bucket.name;
    var key = event.Records[0].s3.object.key;

chris-ramon

const stream = require('stream')
const readline = require('readline')
const AWS = require('aws-sdk')
const S3 = new AWS.S3()

// read S3 file by line
function createReadline(Bucket, Key) {

    // s3 read stream
    const input = S3

chris-ramon

A collection of The Morning Paper posts relating to containers, operating systems etc.

In order of first appearance in The Morning Paper.

• On the duality of operating system structures
• Why threads are a bad idea
• Why events are a bad idea
• Unikernels: library operating systems for the cloud
• The scalable commutativity rule: designing scalable software for multicore processors
• Jitsu: just-in time summoning of unikernels

chris-ramon

angular.module('demoApp').controller('someCtrl', function($scope, $http) {
  $scope.setFile = function(elem) {
      $scope.inputField = elem;
      $scope.file = elem.files[0];
  };
  $scope.uploadFile = function () {
      var fd = new FormData();
      fd.append("displayPic", $scope.file);
      $http.post('/upload-file', fd, {
        headers: {'Content-Type': undefined},

chris-ramon

# list global modules
npm list -g --depth=0

# check node package version
npm info webpack version

# install specific module version
npm install graphql@0.4.3

# rebuild package

chris-ramon

// using the gulp-angular yo generator
// run debug mode
reset && nvm use 0.10.0 && ./node_modules/protractor/bin/protractor protractor.conf.js
// place the following within the code where you want to pause
browser.pause();
// make sure use protractor 1.6>
"protractor": "~1.7.0",

// java -Dwebdriver.chrome.driver=/Users/chris/projects/xims-platform/xims-app/node_modules/protractor/selenium/chromedriver -jar /Users/chris/projects/xims-platform/xims-app/node_modules/protractor/selenium/selenium-server-standalone-2.39.0.jar 
//

chris-ramon

package example_test

import (
	"crypto/aes"
	"crypto/cipher"
	"hex"
	"io"
)

// AES-GCM should be used because the operation is an authenticated encryption

chris-ramon

package main

import (
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"encoding/base64"
	"fmt"
	"io"
)