This two launchdaemon scripts provide scheduled updates and upgrade for homebrew packages.
It will run in the following way:
brew update
every day at 12:10brew upgrade
every day at 12:20
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
Version 2, December 2004 | |
Copyright (C) 2011 Jed Schmidt <http://jed.is> | |
Everyone is permitted to copy and distribute verbatim or modified | |
copies of this license document, and changing it is allowed as long | |
as the name is changed. | |
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE |
# | |
# sorted_json.rb | |
# Puppet module for outputting json in a sorted consistent way. I use it for creating config files with puppet | |
require 'json' | |
def sorted_json(json) | |
if (json.kind_of? String) | |
return json.to_json | |
elsif (json.kind_of? Array) |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
This script is no longer required with Docker for Mac which includes an option to run Docker at startup and doesn't use docker-machine
to administer the local Docker engine.
docker-machine create --driver virtualbox default
(this is the default with Docker toolkit).package main | |
import ( | |
"fmt" | |
"net/url" | |
"os" | |
"path" | |
"runtime" | |
"strconv" | |
"strings" |