mathew-hall

### Keybase proof

I hereby claim:

  * I am mathew-hall on github.
  * I am mat_h (https://keybase.io/mat_h) on keybase.
  * I have a public key ASD6Rk7RQ-JiVEaOJv4g13dnsqH_5VLK3pVvz6vwkhdV1Ao

To claim this, I am signing this object:

mathew-hall

mathew-hall

#!/usr/bin/env bash

pv enwiki-20151102-pagelinks.sql.gz |  zcat  | ./sql.pl  | sudo -u postgres psql wiki >psql_err.log 2>&1

mathew-hall

#!/usr/bin/env bash
(echo "digraph g{"; grep -rh module js | grep -v '[\S+]' | sed 's/.*module(//;' | tr -d  " (')[];" | tr , " " | awk '{if($1!="" && $1 != " "){for(i = 2; i <= NF; i++){ print "\"",$1,"\"","->", "\"",$i,"\""; }}}'; echo "}") > /tmp/deps.dot
dot -Tpdf /tmp/deps.dot -o/tmp/deps.pdf && open /tmp/deps.pdf

mathew-hall

xxd -c 1  $1 | cut -d " " -f 2,3,4 | sort | uniq -c  | perl -p -e 's/^\s+//; $_ =~ /(\d+)\s+([a-f\d]{2})\s+(.+)/; $_="$2 $3"."*"x$1."$1\n";'

mathew-hall

colours=('#dd0000' '#00dd00' '#0000dd')
colours=('#e41a1c' '#377eb8' '#4daf4a' '#984ea3')

for type in humidity temperature; do
	i=0
	for host in 10.0.0.100 10.0.0.101 10.0.0.102 10.0.0.103; do
		for sensor in DS18B20 DHT11; do
		
		rrdtool graph temperature/$host-$sensor-$type-1d.png  \

mathew-hall

for host in 10.0.0.100 10.0.0.101 10.0.0.102 10.0.0.103; do
	for sensor in DS18B20 DHT11; do
		filename="$host-$sensor.rrd"
		if [ ! -f $filename ]; then
			
			rrdtool create $filename   --step 15       \
			            --start 1415577600          \
			            DS:humidity:GAUGE:600:10:80   \
			            DS:temperature:GAUGE:600:5:40   \
			            RRA:AVERAGE:0.5:1:40320   \

mathew-hall

#!/usr/bin/env python
import socket
import json
import datetime
import sys
import MySQLdb
import os

# create database sensors:
#

mathew-hall

Version 4 SHEET 1 1260 680 WIRE -224 -208 -448 -208 WIRE -48 -208 -224 -208 WIRE 208 -208 -48 -208 WIRE 320 -208 320 -240 WIRE 320 -208 208 -208 WIRE 944 -208 320 -208 WIRE -48 -192 -48 -208 WIRE -448 -176 -448 -208

mathew-hall

#Example of a Kalman filter for estimating a fixed value with 
#measurement error from the Welch and Bishop's "An Introduction 
#to the Kalman Filter"  University of North Carolina at Chapel Hill, 
#Department of Computer Science TR 95-041

#Code ported from: Andrew D. Straw's implementation
# at: wiki.scipy.org/Cookbook/KalmanFiltering