rjhornsby

#!/bin/bash

# Quickly show the Ubiquity EdgeOS (ie EdgeRouter Lite)
# DHCP leases to identify devices (ie headless raspberrypi)
# without having to go through the EdgeOS web UI.
#
# Thanks to @matthew1471 for API docs
# https://github.com/matthew1471/EdgeOS-API
# requires jq - `brew install jq` on macOS

rjhornsby

#!/bin/bash

echo "waiting for input"
read a

echo "value of a: $a"
echo "done."

rjhornsby

== constructing a dog ==
== constructing an animal ==
Pets rendered as JSON:
[{"json_class":"Dog","data":{"has_fur":true,"color":"black","name":"fido","bark":"loud"}}]

=== Recovering lost pets from the evil JSON Deville ===
Calling Dog::json_create
{"json_class"=>"Dog",
 "data"=>{"has_fur"=>true, "color"=>"black", "name"=>"fido", "bark"=>"loud"}}
== constructing a dog ==

rjhornsby

$ ./shelter.rb
== constructing a dog ==
== constructing an animal ==
Pets rendered as JSON:
[{"json_class":"Dog","data":{"has_fur":true,"color":"black","name":"fido","bark":"loud"}}]

=== Recovering lost pets from the evil JSON Deville ===
Calling Dog::json_create
{"json_class"=>"Dog",
 "data"=>{"has_fur"=>true, "color"=>"black", "name"=>"fido", "bark"=>"loud"}}

rjhornsby

  def to_h
    {
        :title      => title,
        :artist     => artist,
        :album      => album,
        :remarks    => remarks,
        :url        => url,
        :short_url  => short_url,
    }
  end

rjhornsby

  def to_h
    super.merge(
    {
        :asin => @asin
    })
  end

  def to_json(*a)
    {
        :json_class => self.class.name,

rjhornsby

#!/bin/bash
echo -n "[$(date)] "
result=$(/usr/bin/time -p curl -s http://google.com 1> /dev/null 2> /tmp/timer)
echo "exit:$? elapsed:$(awk '/^real/ {print $2}' /tmp/timer)"

rjhornsby

#!/bin/bash

# Set this to your router's address #
gfnb_ip=192.168.2.1

# Don't change anything below this line #

echo -n "$(date) "

curl -s "http://$gfnb_ip/content.json?checksum=0&_=0" | ruby -rjson -e 'puts JSON.parse(STDIN.read)["temperature"]'

rjhornsby

class Track < ActiveRecord::Base
  self.table_name = 'SONGLIST'
  has_one :supplemental
end

class Supplemental < ActiveRecord::Base
  self.table_name = 'amazon_metadata'
  belongs_to :track
end

rjhornsby

#!/bin/bash

# We will try to determine your GFNB address automatically by using
# your system's gateway address.
#
# If that doesn't work, or you want to override the detected
# value, uncomment the following line and set the value you want
#
# gfnb_ip=192.168.1.1