imzhi
/ review.php
Last active
August 29, 2015 14:27
从V2EX上看到的一道PHP面试题，给定一个整数n，生成一个形如[1,[2,[3,[n,"$$$$..."]]]]的数组。例如：n=4，生成[1,[2,[3,[4,"$$$$"]]]]，链接：https://v2ex.com/t/182966
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| <?php | |
| /** | |
| * | |
| * @authors imzhi (yxz_blue@126.com) | |
| * @date 2015-08-18 19:35:20 | |
| * @version $Id$ | |
| */ | |
| function test($n = 0) { | |
| $arr = []; |
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| <?php | |
| // UUID百度百科<http://baike.baidu.com/view/1052579.htm> | |
| // 8-4-4-4-12 | |
| function create_uuid() | |
| { | |
| $str = md5(uniqid('', true)); | |
| return preg_replace('/(\w{8})(\w{4})(\w{4})(\w{4})(\w{12})/', '$1-$2-$3-$4-$5', $str); | |
| } |
imzhi
/ heart.coffee
Created
February 18, 2016 17:04
— forked from weakish/heart.coffee
Matrix digital rain http://jsbin.com/ORIpOxi/
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| # Preview: http://jsbin.com/bijag | |
| c = document.getElementById('c') | |
| ctx = c.getContext('2d') | |
| # full screen | |
| c.height = window.innerHeight | |
| c.width = window.innerWidth | |
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| (function(exports) { | |
| 'use strict'; | |
| var Slider = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| redVal: '', | |
| greenVal: '', | |
| blueVal: '' |
imzhi
/ React sortable
Created
March 4, 2016 06:32
— forked from petehunt/React sortable
Here's an example of React + jQuery UI sortable. The key thing to note is that we have the render() method do absolutely nothing and use componentDidUpdate() + React.renderComponent() to proxy updates through to the children. This lets us manage the DOM manually but still be able to use all the React goodies you know and love.
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| <html> | |
| <head> | |
| <title>Test</title> | |
| <script src="http://code.jquery.com/jquery-1.9.1.js"></script> | |
| <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script> | |
| <link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" /> | |
| <script src="http://fb.me/react-0.5.1.js"></script> | |
| <script src="http://fb.me/JSXTransformer-0.5.1.js"></script> | |
| </head> |
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| function ajax(opts) { | |
| var options = { | |
| type: opts.type || 'get', | |
| url: opts.url, | |
| data: opts.data || '', | |
| success: opts.success | |
| }; | |
| if (!options.url) { | |
| alert('报错'); |
imzhi
/ rand_str.sql
Last active
March 14, 2016 03:07
生成随机字符串(SQL函数)(http://www.jb51.net/article/61362.htm)
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| DROP FUNCTION `test`.`rand_str`; | |
| SET GLOBAL log_bin_trust_function_creators=TRUE; | |
| DELIMITER $$ | |
| CREATE | |
| /*[DEFINER = { user | CURRENT_USER }]*/ | |
| FUNCTION `test`.`rand_str`(n INT UNSIGNED) | |
| RETURNS VARCHAR(2000) |
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| var pad_str = (function(arr) { // 数组缓存补齐的0个数,空间换时间 <http://www.cnblogs.com/bluedream2009/archive/2009/09/08/1562910.html> | |
| // num 要补0的数字 n 需补齐到多少位 | |
| return function(num, n) { | |
| var pad_len = (n - ('' + num).length); | |
| return pad_len > 0 ? (arr[pad_len] || ( arr[pad_len] = Array(pad_len+1).join('0') )) + num | |
| : num; | |
| }; | |
| })([]); |
imzhi
/ nginx-location
Created
April 7, 2016 02:20
— forked from luxixing/nginx-location
nginx location 匹配规则
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| 1 普通匹配，遵循最长匹配规则，假设一个请求匹配到了两个普通规则，则选择匹配长度大的那个 | |
| 例如： | |
| location /{ | |
| [matches] | |
| } | |
| location /test{ | |
| [matches] | |
| } | |
| 2 精确匹配 | |
| location = /{ |
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| // ==UserScript== | |
| // @name 复制替换空格 | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1.0 | |
| // @description Hello World! | |
| // @author Xiaozhi | |
| // @match http://*/* | |
| // @grant none | |
| // @require http://cdn.bootcss.com/jquery/2.2.3/jquery.js | |
| // ==/UserScript== |