jianingy

Lecture 1: Introduction to Research — [📝Lecture Notebooks] [▶️Video]
Lecture 2: Introduction to Python — [📝Lecture Notebooks] [▶️Video]
Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [▶️Video]
Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [▶️Video]
Lecture 5: Plotting Data — [📝Lecture Notebooks] [[▶️Vide

jianingy

# -*- coding: UTF-8 -*-
# author: jianingy.yang@gmail.com
""" Example:
# -*- coding: UTF-8 -*-
from ..common import patch_io  # noqa
from ..common import idol
from ..common.falconkit import create_app
from ..model import database
from . import view

jianingy

区块链产生的动机

互联网的发展促使人们需要一种电子货币。且电子货币能解决如下问题：

• 交易安全可靠
• 有强大的信用背书
• 不受第三方约束

交易安全可靠

jianingy

#include <M5Stack.h>

const int PIN_EA = 1;
const int PIN_I1 = 16;
const int PIN_I2 = 17;
const int CHANNEL_EA = 3;

const int PIN_EB = 3;
const int PIN_I3 = 21;
const int PIN_I4 = 22;

jianingy

<?php

function uuid32() {
    return sprintf("%08X", rand(0, pow(2, 32)));
}


function uuid96() {
    $uuid = uuid32() . uuid32() . uuid32();
    $serial = "";

jianingy

# client

conn %default
    keyexchange=ikev2
    authby=secret

conn roadwarrior
  type=tunnel
  left=192.168.224.186
  leftsubnet=192.168.224.186/32[icmp],192.168.224.186/32[gre]

jianingy

---
dependencies:
  - hostname && uptime

jianingy

// Jianing Yang @ 19 Feb, 2017

use chrono::offset::local::Local;
use errors::*;
use errors::ErrorKind::*;
use models::AirQualityRecord;
use serial;
use serial::prelude::*;
use std::io::prelude::*;
use std::time::Duration;

jianingy

(setq package-archives '(("gnu"   . "http://elpa.emacs-china.org/gnu/")
                         ("melpa" . "http://elpa.emacs-china.org/melpa/")))

jianingy

/*
 * filename   : background.cpp
 * created at : 2016-10-21 11:28:31
 * author     : Jianing Yang <jianingy.yang@gmail.com>
 */
#include "background.h"


task_t TASKS[10] = {NULL};