sedouard’s gists

sedouard / canvast-toblob.js

Created September 17, 2016 00:56

Canvas.js ToBlob

	canvas.toBlob(function(blob) {
	var fs = require('fs'),
	out = fs.createWriteStream(__dirname + '/chart.png');
	out.write(jsdom.blobToBuffer(blob));
	}, "image/png");

sedouard / canvas-chartjs.js

Created September 17, 2016 00:54

Using Canvas.js in Node.js

	// Using the node canvas module
	var fs = require('fs');
	var jsdom = require("jsdom");
	jsdom.defaultDocumentFeatures = {
	FetchExternalResources: ["script"],
	ProcessExternalResources: true
	};
	jsdom.env('<html><body><div id="chart-div" style="font-size:12; width:800px; height:800px;"><canvas id="myChart" width="400" height="400" style="width:400px;height:400px"></canvas>></div></body></html>',
	['https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.2.2/Chart.js'],
	function (err, window) {

sedouard / chartjs-example.js

Created September 17, 2016 00:53

Chart.js Example

	var myChart = new Chart(ctx, {
	type: 'bar',
	data: {
	labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
	datasets: [{
	label: '# of Votes',
	data: [12, 19, 3, 5, 2, 3],
	backgroundColor: [
	'rgba(255, 99, 132, 0.2)',
	'rgba(54, 162, 235, 0.2)',

sedouard / chartjs-object

Created September 16, 2016 23:23

ChartJS Object

	{ chart:
	{ config: { type: 'bar', data: [Object], options: [Object] },
	ctx:
	CanvasRenderingContext2D {
	canvas: HTMLCanvasElement {},
	createPattern: [Function],
	drawImage: [Function],
	lastFontString: 'normal 12px \'Helvetica Neue\', \'Helvetica\', \'Arial\', sans-serif',
	lastTextAlignment: 'right',
	lastBaseline: 'middle' },

sedouard / chartjs-node.js

Created September 16, 2016 23:22

Trying to use Chart.js sever-side

	var Canvas = require('canvas')
	, Image = Canvas.Image;
	var fs = require('fs');
	var jsdom = require("jsdom");
	jsdom.defaultDocumentFeatures = {
	FetchExternalResources: ["script"],
	ProcessExternalResources: true
	};
	global.Canvas = Canvas;
	global.Image = Canvas.Image;

sedouard / blank_vhd.py

Last active June 11, 2018 22:40

Create Blank VHD for Microsoft Azure

	import datetime
	import uuid
	from azure.storage import BlobService

	def generate_vhd_footer(size):
	# Fixed VHD Footer Format Specification
	# spec: https://technet.microsoft.com/en-us/virtualization/bb676673.aspx#E3B
	# Field Size (bytes)
	# Cookie 8
	# Features 4

sedouard / SAStoken.cs

Created July 10, 2015 02:15

Generates a SAS Token for Azure REST Api Calls (Particularly for Service Bus Services like Event Hub & Queues)

	/// <summary>
	/// Code for generating of SAS token for authorization with Service Bus
	///
	/// This handy function can be found on this helpful blog post:
	/// http://developers.de/blogs/damir_dobric/archive/2013/10/17/how-to-create-shared-access-signature-for-service-bus.aspx
	/// </summary>
	/// <param name="resourceUri"></param>
	/// <param name="keyName"></param>
	/// <param name="key"></param>
	/// <returns></returns>

sedouard / spec.json

Created April 28, 2015 23:46

connected car rest api spec


	VEHICLES
	--
	GET /vehicles - Returns all vehicles

	Sample Response:

	{ "data": [
	{
	"type": "vehicle",

sedouard / openssl.txt

Created April 23, 2015 17:15

	# Generate the private key

	openssl genrsa -des3 -out server.key 1024

	Generating RSA private key, 1024 bit long modulus
	.........................................................++++++
	........++++++
	e is 65537 (0x10001)
	Enter PEM pass phrase:
	Verifying password - Enter PEM pass phrase:

sedouard / deisctl.txt

Created April 23, 2015 17:14

	# set the ssl cert for deis

	deisctl config router set sslKey= sslCert=

	# redirect all http traffic to https
	deisctl config router set enforceHTTPS=true

Steven Edouard sedouard