thomasvnl

<script>
jQuery('#disqus_thread').ready( function(){
	jQuery('#disqus_thread').addClass('hentry').css('padding', '20px');
});
</script>

thomasvnl

var spiDev = "/dev/spidev0.0";
var cePin = 24;
var irqPin = 25;

var nrf = require('nrf');
var radio = nrf.connect(spiDev, cePin, irqPin); // Connect to the radio
radio.channel(0x4c); // Set channel to 76
radio.dataRate('1Mbps') // Set data rate to 1Mbps
radio.crcBytes(2) // Set the CRC to 2
radio.autoRetransmit({

thomasvnl

import json
import tornado.web


class JsonHandler(BaseHandler):
    """Request handler where requests and responses speak JSON."""
    def prepare(self):
        # Incorporate request JSON into arguments dictionary.
        if self.request.body:
            try:

thomasvnl

// file: app/models/user.js

// Get an instance of mongoose and mongoose Schema
var mongoose = require('mongoose'),
    bcrypt = require('bcrypt'),
    Schema = mongoose.Schema,
    SALTINESS = 42;

// Create Schema
var UserSchema = new Schema({

thomasvnl

# mdadm --create /dev/md0 --level=1 --raid-devices=(int multiple of 2) /dev/sd* /dev/sd** ...

thomasvnl

/*
 IoT Manager mqtt device client https://play.google.com/store/apps/details?id=ru.esp8266.iotmanager
 Based on Basic MQTT example with Authentication
 PubSubClient library v 1.91.1 https://github.com/Imroy/pubsubclient
  - connects to an MQTT server, providing userdescr and password
  - subscribes to the topic "/IoTmanager" (waiting "HELLO" messages from mobile device) 
  - publishes config to the topic "/IoTmanager/config/deviceID/"

  Tested with Arduino IDE 1.6.7 + ESP8266 Community Edition v 2.1.0-rc2 
  PubSubClient library v 1.91.1 https://github.com/Imroy/pubsubclient

thomasvnl

{
    "logging": {
        "version": 1,
        "disable_existing_loggers": true,
        "formatters": {
            "brief": {
                "class": "logging.Formatter",
                "datefmt": "%I:%M:%S",
                "format": "%(levelname)-8s; %(name)-15s; %(message)s"
            },

thomasvnl

def get_item_from_dict_list_by_key_value(list, key, value):
    """
    Return an item from a list by key:value combination if possible
    :param list list:
    :param str key:
    :param * value:
    :return dict|None:
    """
    for item in list:
        if item[key] == value:

thomasvnl

def promote_item_to_first_position(enumerator, key, value):
    """
    Promotes an item to the first index of the list if it isn't already there. It moves the item from it's current
    position and resets the list's indexes. Be careful to not use this on a giant list, because the operation could
    be quite heavy. With small lists the impact is not noticeable.
    :param enumerator:
    :param key:
    :param value:
    :return:
    """

thomasvnl

def get_value_by_multilevel_key(key, data):
    """
    returns a value by a multilevel key reference e.g. 'object.foo.bar' as key returns the value 10
    (see below)
    {
        object: {
            foo:
                bar: 10
            }
        }