GZShi’s gists

GZShi / pac.pac

Created August 21, 2017 14:42

list

	var FindProxyForURL = function(init, profiles) {
	return function(url, host) {
	"use strict";
	var result = init, scheme = url.substr(0, url.indexOf(":"));
	do {
	result = profiles[result];
	if (typeof result === "function") result = result(url, host, scheme);
	} while (typeof result !== "string" \|\| result.charCodeAt(0) === 43);
	return result;
	};

GZShi / 600999.csv

Last active April 23, 2017 15:27

前端练习：雅虎财经

We can make this file beautiful and searchable if this error is corrected: It looks like row 9 should actually have 16 columns, instead of 7 in line 8.

	日期,股票代码,名称,收盘价,最高价,最低价,开盘价,前收盘,涨跌额,涨跌幅,换手率,成交量,成交金额,总市值,流通市值,成交笔数
	2017-04-14,'600999,招商证券,16.4,16.51,16.27,16.43,16.46,-0.06,-0.3645,0.1796,8467761,138598406.0,1.09870312996e+11,77309148163.6,None
	2017-04-13,'600999,招商证券,16.46,16.57,16.41,16.5,16.57,-0.11,-0.6639,0.1381,6509609,107319930.0,1.10272277555e+11,77591986510.5,None
	2017-04-12,'600999,招商证券,16.57,16.67,16.33,16.47,16.45,0.12,0.7295,0.3299,15549171,257597456.0,1.11009212582e+11,78110523479.9,None
	2017-04-11,'600999,招商证券,16.45,16.48,16.24,16.38,16.48,-0.03,-0.182,0.227,10701208,175120304.0,1.10205283462e+11,77544846786.1,None
	2017-04-10,'600999,招商证券,16.48,16.54,16.42,16.47,16.47,0.01,0.0607,0.2503,11798833,194561548.0,1.10406265742e+11,77686265959.5,None
	2017-04-07,'600999,招商证券,16.47,16.51,16.39,16.5,16.48,-0.01,-0.0607,0.2817,13278837,218419739.0,1.10339271649e+11,77639126235.0,None
	2017-04-06,'600999,招商证券,16.48,16.52,16.4,16.5,16.47,0.01,0.0607,0.1868,8803868,144904233.0,1.10406265742e+11,77686265959.5,None
	2017-04-05,'600999,招商证券,16.47,16.56,16.26,1

GZShi / index.html

Last active April 19, 2017 11:52

简易的CSV转换，将字段强制加上双引号

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>CSV 双引号转化</title>
	<style>
	.drop-area {

GZShi / calc.js

Created February 6, 2017 09:39

计算QQ邮箱信用卡账单总额

	Array.prototype.map.call(
	document.querySelectorAll("td.bill_balance span.info_value span.currency_rmb"),
	(e,i)=>+e.innerText.replace("￥ ", "").replace(" （人民币）", "").replace(",", "")
	).reduce((prev,curr)=>prev+curr,0)

GZShi / libevent_echo_server.cpp

Created November 7, 2016 11:45

libevent example: echo server

	#include <WinSock2.h>
	#include <event.h>
	#include <event2/listener.h>
	#include <event2/util.h>
	#include <iostream>
	#include <thread>

	#pragma comment(lib, "libevent.lib")
	#pragma comment(lib, "libevent_core.lib")
	#pragma comment(lib, "libevent_extras.lib")

GZShi / benchmark.hpp

Created September 6, 2016 09:17

c++11 practice

	#ifndef __BENCHMARK_HPP_BY_GZSHI__
	#define __BENCHMARK_HPP_BY_GZSHI__

	#include <functional>
	#include <chrono>

	template<typename TClock, typename TFn, typename ...TArgs>
	TClock benchmark(TFn&& fn, TArgs&&... args) {
	auto exec = std::bind(std::forward<TFn>(fn), std::forward<TArgs>(args)...);

GZShi / promise-lock.js

Last active June 8, 2016 06:33

并行“流量”控制

	'use strict';

	// promise lock

	// const PromiseLock = (() => {
	// function PromiseLock(concurrency) {
	// this.queue = [];
	// this.lock = 0;
	// this.concurrency = Math.max(concurrency, 1);
	// }

GZShi / 一击必杀版.js

Created May 10, 2016 11:43

	(function () {
	if (location.host !== 'shop.48.cn') {
	console.error('kidding me?');
	return ;
	}

	if (typeof jQuery !== 'function') {
	console.error('缺少基础库');
	return ;
	}

GZShi / snh48buyticket.js

Last active May 8, 2016 03:38

SNH购票…

	(function () {
	if (location.host !== 'shop.48.cn') {
	console.error('kidding me?');
	return ;
	}

	if (typeof jQuery !== 'function') {
	console.error('缺少基础库');
	return ;
	}

GZShi / sock5-server.js

Last active April 9, 2016 09:02

根据RFC1928实现的一个sock5代理服务器，基于nodejs。已知bug：存在内存泄露

	'use strict';

	const net = require('net');
	const local = '0.0.0.0';
	const port = 1081;

	var connSeq = 0;
	const server = net.createServer((client) => {
	var seq = connSeq++;
	var uid = 1;

Guozhong Shi GZShi