David Olivari davidonet

davidonet / gist:3552420

Created August 31, 2012 13:03

reduce PDF file size from command line

	#from http://www.ubuntugeek.com/ubuntu-tiphowto-reduce-adobe-acrobat-file-size-from-command-line.html
	$ gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf

davidonet / agent

Last active February 15, 2018 05:22

Using ElectricImp to pilot LPD8806 ledstrip from a webpage

	function requestHandler(request, response) {
	try {
	if ("color" in request.query) {

	local ledState = request.query.color.tointeger();
	local sleep=10;
	if ("sleep" in request.query){
	sleep = request.query.sleep.tointeger();
	}
	params<-{"color":ledState,"sleepTime":sleep};

davidonet / ip2gelf.sh

Created January 17, 2014 16:33

sending ip to Graylog2

	#!/bin/sh
	IP=`ip -f inet -o address show enp1s0f0 \| awk '{print $4}'`
	echo '{"version": "1.1","host":"'$HOSTNAME'","short_message":"ip","level":4,"_ip":"'$IP'"}' \| nc -w 1 -u <server_address> 12201

davidonet / gist:8d8461db8a0b6720c9f1

Last active November 5, 2015 05:30

Gelf IP logging

	IP=`/sbin/ifconfig eth0 \| grep 'inet addr:' \| cut -d: -f2 \| awk '{ print $1}'`
	MSG=\{\"short_message\":\"heartbeat\",\"host\":\"host\",\"address\":\"$IP\"\}
	curl -XPOST http://gelf.logging.com/gelf -p0 -d $MSG

davidonet / logload.sh

Created December 21, 2016 09:26

Log cpuload and memory usage to graylog2 server using udp

	#!/bin/bash

	load=`cat /proc/loadavg \| awk '{print $1}'`
	mem=`free -o \| awk 'NR==2{print $3}'`

	echo '{"version": "1.1","host":"'$HOSTNAME'","short_message":"cpumem","level":4,"_load":'$load',"_mem":'$mem'}' \| nc -c -w1 -u graylog.server 12201

davidonet / tem_next.json

Last active August 31, 2018 04:20

Next event

	{
	"next":"Samedi 15 Septembre, 11h à Saint-Brès et 15h à Grabels"
	}

davidonet / bakeall.py

Last active August 7, 2020 16:50

Scaleway archlinux blender 2.82

	import bpy

	def enable_gpus(device_type, use_cpus=False):
	preferences = bpy.context.preferences
	cycles_preferences = preferences.addons["cycles"].preferences
	cuda_devices, opencl_devices = cycles_preferences.get_devices()

	if device_type == "CUDA":
	devices = cuda_devices
	elif device_type == "OPENCL":

	#!/bin/bash

	load=`cat /proc/loadavg \| awk '{print $1}'`
	mem=`free -o \| awk 'NR==2{print $3}'`

	echo '{"version": "1.1","host":"'$HOSTNAME'","short_message":"cpumem","level":4,"_load":'$load',"_mem":'$mem'}' \| nc -c -w1 -u graylog.server 12201