skyzh

#!/usr/bin/env bash
docker run -it --privileged --network pub_net skyzh/iptables-playground bash

skyzh

const {Builder, By, Key, until} = require('selenium-webdriver');

let processed_text = {};

(async function do_fetch() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    await driver.get('http://web2.qq.com');
    while(true) {
      await driver.wait(until.elementLocated(By.id("panelTitle-5")));

skyzh

#include <iostream>
#include <algorithm>
using namespace std;

const int N = 12;

int queen_status[N];

/*
 * AAAA

skyzh

#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>

using namespace std;

struct queue_item {
    int x, y;
    int step;

skyzh

const data = require('./data.json');
const reg = {
    time: /星期(.*?)[ ]+第(.*?)节--第(.*?)节/,
    header: /行课安排为第(.*?)-(.*?)周?,其中:/,
    loc: /(.*?)\((.*?)-(.*?)周\)[ ]+(.*?)\((.*?)-(.*?)周\)/,
    loc_unknown: /[ ]*(.*?)[ ]+(.*?)\((.*?)-(.*?)周\)/,
    bi_week: /(单|双)周/
};
const fetch_data = {
    header: ["week_start", "week_end"],

skyzh

const data = require('./data');
const _ = require('lodash');
const moment = require('moment');
const ics = require('ics');
const fs = require('fs');

const timePeriod = (date, from, to) => {
    const _from = moment(`${date} ${data.timetable.data[from - 1]}:00`);
    const _end = moment(`${date} ${data.timetable.data[to - 1]}:00`).add(data.timetable.length, 'minute');
    return [_from, _end];

skyzh

这是啥？

OpenWRT 的一套配置，用于在教育网宿舍里的路由器上部署，使得子网内的设备可以获取到全球路由的 IPv6 地址。

在什么环境下使用？

上海交通大学闵行校区大部分宿舍。宿舍网络通过 DHCPv6 下发 IPv6 地址（不支持 PD），因而路由器得到的是 /128 地址，无法再次分配给子网内设备。

怎么做到的？

skyzh

/******************************************************************************
/// @brief
/// @copyright Copyright (c) 2017 <dji-innovations, Corp. RM Dept.>
/// @license MIT License
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction,including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense,and/or sell
/// copies of the Software, and to permit persons to whom the Software is furnished
/// to do so,subject to the following conditions:

skyzh

import matplotlib.pyplot as plt
from matplotlib import animation
from numpy import random 

LINE_NUM = 6
DATA_NUM = 100
LABEL=["ax","ay","az","gx","gy","gz"]

fig = plt.figure()
ax = plt.axes(xlim=(0, DATA_NUM), ylim=(-5000, 5000))

skyzh

import numpy as np
import cv2
import pyzbar.pyzbar as pyzbar

cap = cv2.VideoCapture(0)

def decode(im) : 
  # Find barcodes and QR codes
  decodedObjects = pyzbar.decode(im)