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vace / mid-bo-cake.php
Created August 26, 2022 13:22
Mid Bo cake 中秋博饼
<?php
/**
* 中秋博饼
* MidAutumn::random();
*/
class MidAutumn {
public static function random () {
@vace
vace / index.html
Created January 15, 2021 04:19
贝叶斯-蒙提霍尔 问题演示脚本
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<!--author:Vace_Vlm(ocdo@qq.com),create:15 Jan 2021 11:17 AM-->
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="renderer" content="webkit">
<meta http-equiv="Cache-Control" content="no-siteapp" />
<meta name="apple-mobile-web-app-title" content="vace" />
<meta name="format-detection" content="telephone=no" />
@vace
vace / node-download.js
Last active April 21, 2022 16:50
Use nodejs to download remote resources in batches
const fs = require('fs')
const path = require('path')
const http = require('http')
const https = require('https')
const Stream = require('stream').Transform
// @example
// const list = require('./downloadurls.json')
// downloadList(list, { onItem: res => console.log('✅:', res.basename) })
@vace
vace / slice_utf8str.js
Created December 27, 2019 17:14
utf-8字符裁剪
function slice_utf8str(str, maxLen) {
var len = str.length
var _len = 0
var i = 0
for (; i < len; i++) {
_len += str.charCodeAt(i) < 256 ? 1 : 2
if (_len > maxLen) break
}
return str.slice(0, i)
}
@vace
vace / editor.js
Last active September 9, 2019 03:20
微信排版编辑器小脚本
/**
* 支持:135,96,365,小蚂蚁编辑器
*/
;(function () {
var host = location.host
var isDomain = function (t) {
return host.indexOf(t) !== -1
}
var showOk = function (t) {
@vace
vace / csvTextParser.js
Last active March 15, 2020 15:06
csv text parse object
/**
* [csvTextParser 简单的csv文本解析器]
* @param {string} text [csv文本]
* @param {boolean} columns [读取第一行做为表头]
* @param {array} columns [列配置]
* @param {string} columns[i].field 字段名
* @param {int} columns[i].index? 对应列索引,默认为i
* @param {int} columns[i].trim? 是否首尾去空
* @param {string|Function} columns[i].type 字段类型(int,float,string,boolean,function)
* @param {object} options [解析配置]
@vace
vace / debounce.js
Created August 1, 2017 10:14
debounce
function debounce(func, wait, immediate){
var timeout, args, context, timestamp, result;
if (null == wait) wait = 100;
function later() {
var last = Date.now() - timestamp;
if (last < wait && last >= 0) {
timeout = setTimeout(later, wait - last);
} else {
@vace
vace / wxapkg.php
Created July 18, 2017 03:23
微信小程序包解包
<?php
/* from : https://github.com/Clarence-pan/unpack-wxapkg */
function unpack_wxapkg($file, $targetDir)
{
if (!is_dir($targetDir)){
mkdir($targetDir);
}
echo "Reading file.\n";
@vace
vace / encode-csv.js
Created June 29, 2017 13:10
csv encode and export
/**
* csv data encode
* var data = [[1850, 20, 0, 1, 1017281], [1850, 20, 0, 2, 1003841]];
* encode(data)
* encode(data,{ header: ["year", "age", "status", "sex", "population"] })
* encode([{age:xx,name:'xxx'}], {header:true})
* options:{ delimiter:'分隔符',newline:换行符,skip:头部跳过数量,header:Object或者arrat }
*/
const CELL_DELIMITERS = [',', ';', '\t', '|', '^']
@vace
vace / simple-time-format
Last active January 29, 2018 05:39
javascript function
const REPLACE_REGEX = /(Y|M|D|H|I|S|T)/ig
export function timeFormat(unixTime, format = 'Y-M-D H:i:s') {
var time = new Date(unixTime * 1000)
var conf = {
Y: time.getFullYear(),
M: pad(time.getMonth() + 1), //月份
D: pad(time.getDate()), //日
H: pad(time.getHours()), //小时
I: pad(time.getMinutes()), //分
S: pad(time.getSeconds()), //秒