AlexisTM

import time

""" This is a proper debounce function, the way a electrical engineer would think about it.
    This wrapper never calls sleep.  It has two counters: one for successful calls, and one for rejected calls.
    If the wrapped function throws an exception, the counters and debounce timer are still correct """


class Debounce(object):

    def __init__(self, period):

AlexisTM

users/[username]:token-[token] = { 
                                   'location': 'Brussels', 
                                   'origin': 'weblogin', 
                                   'creation-ip': 'x.x.x.x', 
                                   'last-use-ip': 'x.x.x.x' 
                                 }

AlexisTM

// Express web app
const express = require('express');
const app = express()
const md5 = require('md5');

// Redis client
const redis = require("redis");
const client = redis.createClient({ host: '192.168.178.23' });

// Token generator

AlexisTM

// To be used to set a cookie
function setCookie(cname, cvalue, exdays) {
  var d = new Date();
  d.setTime(d.getTime() + (exdays * 86400000));
  var expires = "expires="+d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}

// Login through an AJAX call
function login(username, password) {

AlexisTM

function parse(cookie) {
    let result = {};
    let values = cookie.split(";");
    for( value of values ) {
        value = value.trim().split('=');
        if(value.length == 2) result[value[0]] = value[1];
    }
    return result;
}

AlexisTM

#!/usr/bin/env python2
"""
Minimal heartbeat for a Ground control station in ROS for PX4.

It enables STATUS_TEXT streams.

Author: AlexisTM
"""
from threading import Thread
import rospy

AlexisTM

function factorial(number) {
  let result = 0;
  for(let i = number; i > 0; --i) {
    result += Math.log10(i);
  }
  return result;
}

function scientific_factorial(number) {
  let fact = factorial(number);

AlexisTM

class Singleton {
 public:

  static Singleton& get() {
    static Singleton instance;
    return instance;
  }

  Singleton(Singleton&&) = delete;
  Singleton& operator=(Singleton&&) = delete;

AlexisTM

# This is to be used with catkin_make or catkin_tools if we want to merge compile_commands.txt in a single file to allow some tools to work such as Sourcetail.

sudo apt install jq

jq -s 'map(.[])' PATH_TO_COMPILE_COMMANDS_ROOT/**/compile_commands.json > compile_commands.json

AlexisTM

/**
 * Those functions are related to: https://www.youtube.com/watch?v=nXaxk27zwlk&t=2446s
 *
 * They are used to allow to benchmark functions with -O3 that would otherwise be removed because it is unused.
 *
 * escape(&object) prevents object to be optimized out 
 *    "This ASM code has some unknowable side effects and possibly stored the pointer globally"
 * clobber() tells the compiler some asm might be reading the whole memory
 *    "This ASM code could probably read/write to all memory" => observe all memory
 */