daydaygo

// https://github.com/geektutu/7days-golang/tree/master/gee-cache/day6-single-flight/geecache/singleflight
package singleflight

import "sync"

// call is an in-flight or completed Do call
type call struct {
	wg  sync.WaitGroup
	val interface{}
	err error

daydaygo

// 前缀树路由 https://geektutu.com/post/gee-day3.html
type node struct {
	pattern  string // 待匹配路由，例如 /p/:lang
	part     string // 路由中的一部分，例如 :lang
	children []*node // 子节点，例如 [doc, tutorial, intro]
	isWild   bool // 是否精确匹配，part 含有 : 或 * 时为true
}

// 第一个匹配成功的节点，用于插入
func (n *node) matchChild(part string) *node {

daydaygo

// http middleware 实现 
type Context struct {
	handlers []HandlerFunc
	index    int
}

func (c *Context) Next() {
	c.index++
	s := len(c.handlers)
	for ; c.index < s; c.index++ {

daydaygo

msgbox("做我女朋友好吗")
msgbox("房产证上会写你名")
msgbox("保大")
msgbox("我妈会游泳")

daydaygo

#!/usr/bin/env python
#-*- coding: UTF-8 -*-

import requests
import yaml
import os
import sys
import getopt
import shutil
import re

daydaygo

<?php
$dir = '';

foreach (scandir($dir) as $v) {
    if ($v == '.' || $v == '..') {
        continue;
    }
    if (is_dir($dir.'/'.$v)) {
        foreach (scandir($dir.'/'.$v) as $vv) {
            if ($v == '.' || $v == '..') {