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// Created by Chih.Lun.Kang
// 網路上找的範例大部分都不能用，後來嘗試數次只有這方法可行
// 主網的appid => 539ab33xxxx，要去Infura申請，在上面建立一個project
// ####  NOTE  #### : 要特別注意本身轉帳的帳號要儲備足夠數量的 eth 跟 btc 
// ####  注意  #### : 目前使用人工轉換儲值手續費，建議在幣價好的時候一次換匯才划算

const USDTJSON = require('./build/contracts/USDT.json')
const Web3 = require('web3')
const Tx = require('ethereumjs-tx').Transaction

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" Fisa-vim-config
" http://fisadev.github.io/fisa-vim-config/
" version: 8.3.1

" ============================================================================
" Vim-plug initialization
" Avoid modify this section, unless you are very sure of what you are doing

" Vim Tab as 4 Spaces
set tabstop=8 softtabstop=0 expandtab shiftwidth=4 smarttab

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echo "As of October 18, 2018 this script works with this image:"
echo "http://cdimage.kali.org/kali-weekly/kali-linux-2018-W41-amd64.iso"
echo
echo "If you are using a different version you will have to change the variables kbuild, headers1, headers2, and server"
echo
echo "Look in /lib/modules to find out what version of Kali you need to search for."
echo

proc=$(uname -r|sed 's,[^-]*-[^-]*-,,')

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Fix Wi-Fi adapter for Kali linux on MacBook Air

http://http.kali.org/kali/pool/non-free/b/broadcom-sta/

$ wget http://http.kali.org/kali/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_[**********]_all.deb

$ dpkg -i broadcom-sta-dkms_[**********]_all.deb

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Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

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import json

from kafka import KafkaConsumer
from kafka.structs import OffsetAndMetadata, TopicPartition


consumer = KafkaConsumer(bootstrap_servers=['0.0.0.0:9092'],
                         key_deserializer=lambda m: m.decode('utf8'),
                         value_deserializer=lambda m: json.loads(m.decode('utf8')),
                         auto_offset_reset="earliest",

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from confluent_kafka import Consumer


c = Consumer({
    'bootstrap.servers': 'mybroker',
    'group.id': 'mygroup',
    'auto.offset.reset': 'earliest'
})

c.subscribe(['mytopic'])

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from confluent_kafka import Producer


p = Producer({'bootstrap.servers': 'mybroker1,mybroker2'})

def delivery_report(err, msg):
    """ Called once for each message produced to indicate delivery result.
        Triggered by poll() or flush(). """
    if err is not None:
        print('Message delivery failed: {}'.format(err))

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#include <random>
#include <sstream>

namespace uuid {
    static std::random_device              rd;
    static std::mt19937                    gen(rd());
    static std::uniform_int_distribution<> dis(0, 15);
    static std::uniform_int_distribution<> dis2(8, 11);

    std::string generate_uuid_v4() {

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# Raw transaction API example work-through
# Send coins to a 2-of-3 multisig, then spend them.
#
# For this example, I'm using these three keypairs (public/private)
# 0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86 / 5JaTXbAUmfPYZFRwrYaALK48fN6sFJp4rHqq2QSXs8ucfpE4yQU
# 04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a986818a7cb624532f062c1d1f8722084861c5c3291ccffef4ec6874 / 5Jb7fCeh1Wtm4yBBg3q3XbT6B525i17kVhy3vMC9AqfR6FH2qGk
# 048d2455d2403e08708fc1f556002f1b6cd83f992d085097f9974ab08a28838f07896fbab08f39495e15fa6fad6edbfb1e754e35fa1c7844c41f322a1863d46213 / 5JFjmGo5Fww9p8gvx48qBYDJNAzR9pmH5S389axMtDyPT8ddqmw

# First: combine the three keys into a multisig address:
./bitcoind createmultisig 2 '["0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86","04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a9