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Michael Connor mlconnor

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@mlconnor
mlconnor / node.js proxy
Last active October 27, 2015 14:44
A node.js proxy in 13 lines
express = require('express')
request = require('request')
cors = require('cors')
apiServerHost = 'https://TARGET_SERVER'
app = express()
app.use(cors())
app.use('/', (req, res)->
url = apiServerHost + req.url
@mlconnor
mlconnor / s3cors.txt
Last active November 15, 2016 03:31
CORS policy on S3/CloudFront
Here is how you can test
Create bucket, add this policy.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "PublicReadGetObject",
"Effect": "Allow",
"Principal": {
@mlconnor
mlconnor / cookieless_sessions.js
Created May 29, 2015 23:08
middleware for cookieless sessions in express.js
function buildHandler(originalMethod, res) {
return function(name,value,options) {
console.log('name=[' + name + '] val=' + value + ' args=' + _.toArray(arguments));
var args = _.clone(_.toArray(arguments));
if ( name == 'set-cookie' ) {
console.log('set-cookie');
if ( _.isString(value) ) {
console.log('str');
var match = value.match(/\s*connect\.sid\s*=\s*([^;$]+)/);
if ( match ) {
@mlconnor
mlconnor / mapobject.coffee
Last active August 29, 2015 14:20
function that maps one object to another using deep get and set
###
this is a function that makes it easy to map one object to another
using underscore/lodash.
###
_ = require('lodash') #3.10.1
mapper = (obj,mapping,initial)->
newObj = if initial then initial else {}
_.each(mapping, (from, to)->
@mlconnor
mlconnor / flattner.js
Last active August 29, 2015 14:16
JavaScript flattner for dotted notation.
function smoosher(object) {
var nodesToVisit = [ { path:[], d: object }];
var result = [];
var visitedObjects = [];
while ( nodesToVisit.length > 0 ) {
var currentNode = nodesToVisit.shift();
var nodeType = typeof currentNode.d === 'undefined' ? 'undefined' :
(typeof currentNode.d === 'object' && ! currentNode.d) ? 'null' :
({}).toString.call(currentNode.d).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
@mlconnor
mlconnor / 0_reuse_code.js
Last active August 29, 2015 14:15
Here are some things you can do with Gists in GistBox.
// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console
@mlconnor
mlconnor / roll_ipython_in_aws.md
Last active August 29, 2015 14:15 — forked from iamatypeofwalrus/roll_ipython_in_aws.md

What

Roll your own iPython Notebook server with Amazon Web Services (EC2) using their Free Tier.

What are we using? What do you need?

  • An active AWS account. First time sign-ups are eligible for the free tier for a year
  • One Micro Tier EC2 Instance
  • With AWS we will use the stock Ubuntu Server AMI and customize it.
  • Anaconda for Python.
  • Coffee/Beer/Time
@mlconnor
mlconnor / bootstrap_index.html
Last active April 3, 2020 00:44
Bootstrap 3 CDN Template
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 3 Template</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Bootstrap core CSS -->
<link href="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet" media="screen">
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
@mlconnor
mlconnor / frontmatter.js
Created January 23, 2015 20:29
A simple front matter (YAML) with Handlebars template. Pass the name of the file into the program.
yaml = require('js-yaml');
fs = require('fs');
Handlebars = require('hbs');
Handlebars.registerHelper("sep", function(options){
if(options.data.last) {
return options.inverse();
} else {
return options.fn();
}
@mlconnor
mlconnor / regex-weburl.js
Last active August 29, 2015 14:10 — forked from dperini/regex-weburl.js
//
// Regular Expression for URL validation
//
// Author: Diego Perini
// Updated: 2010/12/05
// License: MIT
//
// Copyright (c) 2010-2013 Diego Perini (http://www.iport.it)
//
// Permission is hereby granted, free of charge, to any person