sanfx

sanfx

Enter the following to create Prometheus user accounts to be used as a service user accounts for security and 
administration purposes. These accounts will not be used for logging into the system. 
Use the following commands in Terminal to create the service user accounts.

    $ sudo useradd --no-create-home --shell /bin/false prome
    $ sudo useradd --no-create-home --shell /bin/false node_exporter
    
 Create Prometheus Directories
 
    $ sudo mkdir /etc/prometheus

sanfx

sudo docker create \
  -v /:/rootfs:ro \
  -v /var/run:/var/run:rw \
  -v /sys:/sys:ro \
  -v /var/lib/docker/:/var/lib/docker:ro \
  -p 49876:8080 \
  --name=cadvisor \
  google/cadvisor:latest

sudo echo "[Unit]

sanfx

# Vncserver service file for Debian or Ubuntu with systemd
#
#  Install vncserver and tools
#  e.g. apt-get install tightvncserver autocutsel gksu
#
# 1. Copy this file to /etc/systemd/system/vncserver@:1.service
# 2. Edit User=
#    e.g "User=paul"
# 3. Edit the vncserver parameters appropriately in the ExecStart= line!
#    e.g. the -localhost option only allows connections from localhost (or via ssh tunnels)

sanfx

String* getWifiHotspots() {
//  String* arr = new String[];
  String arr[100];
  Serial.print("Scan start ... ");
  int n = WiFi.scanNetworks();
  for (int i = 0; i < n; i++)
  {
    arr[i] = WiFi.SSID(i).c_str();
  }
  return arr;

sanfx

        Particle.publish("NTP clock is: ", hhmmss(now.seconds) + "." + String::format("%03i",now.millis));
        Particle.publish("System clock is: ", hhmmss(((Time.now() % 86400) / 3600)));
        if (isDSTactive()){
            Particle.publish("DST Active Hour: ", String::format("%3i", Time.hour()));
        }
        else{
            Particle.publish("DST InActive Hour: ", String::format("%3i", Time.hour()));    
        }
        Particle.publish("Response Status: ", String::format("%3i", response.status));
        Particle.publish("Request body: ", response.body);

sanfx

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",

sanfx

SELECT
  dt_created AS "time",
  temp AS "Temperature",
  humidity AS "Humidity",
  (temp - ((100 - humidity)/5)) AS "Dew Point",
  ((temp* 1.8) + 32) AS temp_f,  
(((-42.379 + 2.04901523*@temp_f + 10.14333127*humidity - .22475541*@temp_f*humidity - .00683783*@temp_f*@temp_f - .05481717*humidity*humidity + .00122874*@temp_f*@temp_f*humidity + .00085282*@temp_f*humidity*humidity - .00000199*@temp_f*@temp_f*humidity*humidity) - 32)*.5556) 
AS "Feels Like" 
FROM particle_photon
ORDER BY dt_created;

sanfx

#include "application.h"

class TempSensor {
    public:
        char *id ;
        uint8_t rom[8];
        float value ;
        int updated ;
};

sanfx

class BaseClass(object):
	def __init__(self):
		"""Initialise newly created object.
		"""
		super(BaseClass, self).__init__()
		print "Constructor called."

	def __call__(self, storage):
		"""Implements function call operator.
		"""