matschaffer

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)

matschaffer

[StatsdInput]
address = "localhost:8125"

[StatAccumInput]
type = "StatAccumInput"
ticker_interval = 1
emit_in_fields = true
percent_threshold = 95

[statmetric_atlas_encoder]

matschaffer

~/safecast/safecastapi staging-postgis-setup* 43s
❯ dropdb safecast_test

~/safecast/safecastapi staging-postgis-setup*
❯ rake db:test:prepare
[RailsAdmin] RailsAdmin initialization disabled by default. Pass SKIP_RAILS_ADMIN_INITIALIZER=false if you need it.
rake aborted!
ActiveRecord::StatementInvalid: PG::Error: ERROR:  PostGIS is already installed in schema 'postgis', uninstall it first
: CREATE EXTENSION IF NOT EXISTS postgis
/Users/mat/.rvm/gems/ruby-1.9.3-p551/gems/activerecord-3.2.21/lib/active_record/connection_adapters/postgresql_adapter.rb:1163:in `exec'

matschaffer

safecast_development=# create extension if not exists postgis;
ERROR:  PostGIS is already installed in schema 'postgis', uninstall it first
safecast_development=# drop extension postgis;
ERROR:  extension "postgis" does not exist

matschaffer

on slashCommand(cmd)
	tell application "System Events"
		delay 0.1
		key code 44
		delay 0.1
		keystroke cmd
		delay 0.1
		keystroke return
	end tell
	return 0

matschaffer

#!/bin/sh

aws ec2 describe-instances |\
  jq -r '.Reservations[].Instances[] |
          select(.State.Code == 16) |
          [
            ( .Tags[] | select(.Key == "Name") | .Value ),
            ( .Tags[] | select(.Key == "cost-center") | .Value),
            .InstanceId,
            .InstanceType

matschaffer

~
❯ curl -v https://api.stellar.org
* Rebuilt URL to: https://api.stellar.org/
* Hostname was NOT found in DNS cache
*   Trying 108.162.204.108...
* Connected to api.stellar.org (108.162.204.108) port 443 (#0)
* TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
* Server certificate: *.stellar.org
* Server certificate: COMODO RSA Domain Validation Secure Server CA
* Server certificate: COMODO RSA Certification Authority

matschaffer

#!/usr/bin/env bash

echo a
echo b
echo ----
echo c
echo d
echo ----
echo

matschaffer

# -*- mode: toml -*-
# vi: set ft=toml :

[hekad]
base_dir = "/tmp"

[on_space]
type = "TokenSplitter"
delimiter = " "

matschaffer

#!/usr/bin/env bash

URL="http://a0.awsstatic.com/pricing/1/ec2/ri-v2/linux-unix-shared.min.js"

(echo 'function callback(data) { console.log(JSON.stringify(data)); }'; curl -s "$URL") |\
  node |\
  jq -r '.config.regions[] |
      select(.region == "us-east-1") |
      .instanceTypes[] |
      [