Skip to content

Instantly share code, notes, and snippets.

View datetime.rb
package "language-pack-en" do
action :install
package "tzdata" do
action :install
link "/etc/localtime" do
to "/usr/share/zoneinfo/Australia/Melbourne"
View swap.rb
execute "mkswap" do
command "dd if=/dev/zero of=/var/swapfile bs=1024 count=$((1226*1024)); mkswap /var/swapfile"
creates "/var/swapfile"
umask 0077
action :run
mount "none" do
action :enable
device "/var/swapfile"
andredumas / datetime.pp
Last active Aug 29, 2015
Online note of a manifest I regularly use to set date, time and timezone information on ubuntu hosts. Works on vagrant box precise64 ( and AWS EC2 Ubuntu instances.
View datetime.pp
# Make sure you apt-get update before applying this.
package { "language-pack-en":
ensure => latest
package { "tzdata":
ensure => latest
andredumas / swap.pp
Last active Aug 29, 2015
Online note of a manifest I regularly use to create swap on AWS EC2 Ubuntu instances.
View swap.pp
exec { "mkswap":
command => "dd if=/dev/zero of=/swap bs=1024 count=$((1226*1024)); mkswap /var/swapfile",
creates => "/var/swapfile"
file { "/var/swapfile":
ensure => present,
mode => 600,
require => Exec["mkswap"]
View weekday.js
weekday = (function() {
// Returns the weekday number for the given date relative to January 1, 1970.
function weekday(date) {
var weekdays = weekdayOfYear(date),
year = date.getFullYear();
while (--year >= 1970) weekdays += weekdaysInYear(year);
return weekdays;
andredumas / remote-post.html
Created Oct 30, 2014
Posting JSON Cross Domain
View remote-post.html
<!DOCTYPE html>
<head lang="en">
<meta charset="UTF-8">
<form action=""
andredumas / custom.accessor.js
Last active Aug 19, 2016
TechanJS Accessors Example
View custom.accessor.js
* Demonstrating configuring a techanjs plot to accept and plot custom data types.
// Either, update the default plot accessor
// All plots have default accessors. Here we are updating the default and redefining how
// to get close from the data
candlestick.accessor().close(function(d) {
return d.currentBid; // Where d is an item in your supplied array


Test cases for javascript browser profiling.

andredumas /
Last active Sep 28, 2016 — forked from fojt/data.csv
TechanJS Average Directional Index (ADX)

Average Directional Index (ADX) calculation and rendering demo.

andredumas /
Last active Sep 28, 2016
TechanJS Average True Range

Average True Range (ATR) calculation and rendering demo.