kangchihlun

pragma solidity ^0.5.2;
contract TaiwanConsensusBuilder {

    address public contractOwner;

    //==================================
    //    Modifiers (Safety Checks)
    //==================================

    modifier ownerOnly {

kangchihlun

import numpy as np
import pandas as pd
from numpy import abs
from numpy import log
from numpy import sign
from scipy.stats import rankdata

# region Auxiliary functions
def ts_sum(df, window=10):
    """

kangchihlun

import pandas as pd
import numpy as np
from scipy import stats 


 def make_factors():
        
            #  (rank(Ts_ArgMax(SignedPower(((returns < 0) ? stddev(returns, 20) : close), 2.), 5)) - 0.5)
    class Alpha1(CustomFactor):
        inputs = [USEquityPricing.close, Returns(window_length=2)]

kangchihlun

from scipy.stats import rankdata
import scipy as sp
import numpy as np
import pandas as pd

class GTJA_191:
    
    
    def __init__(self, end_date, index):
        security = get_index_stocks(index)

kangchihlun

    static void Main(string[] args)
    {
        // getMostVisited(10, new List<int>() { 1, 5 ,10,3});
        longestPalindrome(7, "bandana");
    }
    public static int getMostVisited(int n, List<int> sprints)
    {
        int ret = -1;
        if (sprints.Count < 1)
            return ret;

kangchihlun

import asyncio
import aiohttp

async def get_html(session, url):
    async with session.get(url) as res:
        return await res.text()

async def main():
    urls = [
        'http://python.org',

kangchihlun

# asyncq.py

import asyncio
import itertools as it
import os
import random
import time

async def makeitem(size: int = 5) -> str:
    return os.urandom(size).hex()

kangchihlun

// 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

kangchihlun

import ccxt
import pandas as pd
import time

pd.set_option('expand_frame_repr', False)


def main():
    """
        主函数

kangchihlun

const okex_api = require('../../libs/okex-api')
const constant = require('../../libs/constants')
const request = require('request')
const numgrid = 100
var marketinfo = {}

const fetch_market_info = async () => {
    let _mkt = await okex_api.fetch_perp_symbols(mode='all')
    _mkt.forEach((inst) => {
        marketinfo[inst.instrument_id] = inst