HeinrichHartmann

statsd=localhost:8125
dropbox=$HOME/bin/dropbox.py
socat=/usr/bin/socat
grep=/bin/grep
sed=/bin/sed

# Example output of `drobox.py status`
# ```
# Syncing (51,938 files remaining, 2 mins left)
# Downloading 51,938 files (3,069 KB/sec, 2 mins left)

HeinrichHartmann

#!/bin/bash
#
# Read data from std in and show in a browser.
#
# E.g. curl google.com | bcat
#

EXT=${1:-.html}
TMPFILE=`mktemp '/tmp/bcat.XXXXXXXX'`"$EXT" || exit 1
cat > $TMPFILE

HeinrichHartmann

Glossary of Monitoring

• A system is a set of connected components

The definition of connected and components is missing. I think we can go with definitions like:

• A components is a set of processes (in the OS sense)
• Two components are connected if they can talk to each other (over a network or IPC).

Example: A LAMP system, consists of components:

HeinrichHartmann

;; Similar to: http://stackoverflow.com/questions/43765/pin-emacs-buffers-to-windows-for-cscope/65992#65992
(defun pin-buffer ()
  "Pin buffer to current window."
  (interactive)
  (message
   (if (let (window (get-buffer-window (current-buffer)))
         (set-window-dedicated-p window (not (window-dedicated-p window))))
       "pinned buffer" "un-pinned buffer")
   ))

HeinrichHartmann

from matplotlib import pyplot as plt
import numpy as np
X = np.genfromtxt("DataSets/RequestRates.csv", delimiter=",")[:,1]
bins = [500, 700, 800, 900, 1000, 1500, 1800, 2000, 2200]
bin_count = len(bins) - 1
sample_counts = [0] * bin_count
for x in X:
  for i in range(bin_count):
    if (bins[i] <= x) and (x < bins[i + 1]):
      sample_counts[i] += 1

HeinrichHartmann

# Copyright (c) 2015 Heinrich Hartmann
# MIT License http://choosealicense.com/licenses/mit/

import gdata.spreadsheet.service

class GoogleDriveConnection(object):
    def __init__(self, email, password):
        self.client = gdata.spreadsheet.service.SpreadsheetsService()
        self.client.ClientLogin(email, password)
    

HeinrichHartmann

{
  _G = nil --[[ref]],
  _VERSION = "Lua 5.1",
  arg = {
    [-1] = "/usr/bin/lua",
    [0] = "main.lua"
  } --[[table: 0xbcbef0]],
  assert = assert --[[function: 0xbc5310]],
  collectgarbage = collectgarbage --[[function: 0xbc5370]],
  coroutine = {

HeinrichHartmann

#!/usr/bin/env python

# Import the ADC driver:
# https://gist.github.com/HeinrichHartmann/27f33798d12317575c6c
import ADC0832 as ADC

import sys
import BaseHTTPServer
import json
from BaseHTTPServer import BaseHTTPRequestHandler

HeinrichHartmann

#!/usr/bin/env python
#
# Analog Input with ADC0832 chip
#
# Datasheet: http://www.ti.com/lit/ds/symlink/adc0838-n.pdf
# Part of SunFounder LCD StarterKit
# http://www.sunfounder.com/index.php?c=show&id=21&model=LCD%20Starter%20Kit
#

import time

HeinrichHartmann

import numpy as np
import matplotlib.pylab as plt
from scipy import stats
from collections import *
from itertools import *

#
# Convenience Class for Time Series
# 
# Series Objects can be added and subtracted using infix operators.