amosshapira

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

amosshapira

# If you're looking into the C10M problem (10 million concurrent connections)
# you might want to play with DPDK (Originally proprietry Intel, now open source)
#
# C10M: http://c10m.robertgraham.com/
# DPDK: http://dpdk.org/
#
# This is a quick summary how to install dpdk on ubuntu
# running inside virtualbox on a mac

# On my Mac:

amosshapira

require 'gsl'
require 'time'

module Diskalerter
  class ThresholdEstimator
    attr_reader :timestamps, :signal, :threshold, :now

    # timestamps - a list of timestamps in epoch milliseconds
    # signal - a list of values for the provided timestamps
    # threshold - the "exhaustion" threshold (e.g., 100 for a percentage signal)

amosshapira

#!/bin/bash
# 
# Copy data from a Time Machine volume mounted on a Linux box.
#
# Usage: copy-from-time-machine.sh <source> <target>
#
# source: the source directory inside a time machine backup
# target: the target directory in which to copy the reconstructed
#         directory trees. Created if it does not exists.
#

amosshapira

development:
  adapter: mysql2
  encoding: utf8
  database: my_database
  username: root
  roles:
    - admin
    - developer
    - guest
  password:

amosshapira

#!/bin/sh

# create custom fact to identify the role of this server
mkdir -p /etc/facter/facts.d/
echo "server_role=puppetmaster" >> /etc/facter/facts.d/server_role.txt

# make sure everything is up to date
wget http://apt.puppetlabs.com/puppetlabs-release-raring.deb
dpkg -i puppetlabs-release-raring.deb
apt-get update

amosshapira

#!/bin/bash
#
# Pivot the root partition to a tmpfs mount point so that the root volume can
# be re-partitioned.
#
##############################################################################
set -x
set -e

# Prevent selinux from interfering

amosshapira

{
  "AWSTemplateFormatVersion" : "2010-09-09",

  "Description" : "Creates auto scaling Elastic Search Cluster",

  "Parameters" : {
    "InstanceType" : {
      "Description" : "Elastic Search node instance type",
      "Type" : "String",
      "Default" : "t2.small",

amosshapira

#!/bin/bash

build=alpha      # define build ["stable", "beta", "alpha"]
disk=hvm         # define disk backing ["pv", "hvm"]

if [ "x$1" = "x" ]; then
    echo "Usage: $0 REGION"; exit 1
fi

#### deprecated

amosshapira

set hostnames to {"web01", "sys01", "mem01", "redis01"}

if application "iTerm" is running then
	tell application "iTerm"
		create window with default profile
		tell current tab of current window
			select
			tell current session
				
				-- make the window fullscreen