| // --- Compiling --- | |
| $ wget http://download.redis.io/releases/redis-2.8.3.tar.gz | |
| $ tar xzvf redis-2.8.3.tar.gz | |
| $ cd redis-2.8.3 | |
| $ make | |
| $ make install | |
| // --- or using yum --- | |
| $ rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm | |
| $ rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com, example2.com, and example1.com/images on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
| function parseQuery () { | |
| var search = window.location.search | |
| if (search) { | |
| search = search.substr(1) | |
| let args = search.split('&') | |
| let query = {} | |
| args.forEach(pair => { | |
| let arr = pair.split('=') | |
| let key = arr.shift() | |
| let value = arr.join('=') |
| // 带有一个px作为单位 | |
| var rem = { | |
| px: 1 | |
| }; | |
| var _timeoutId = 0 | |
| var _timeout = 0 | |
| var _resizeCallbacks = [] | |
| var _maxPx |
| /** | |
| * Created by Merlin on 16/11/30. | |
| */ | |
| const map = new Map() | |
| function getElement (el) { | |
| if (typeof el === 'string') { | |
| el = document.querySelector(el) | |
| } |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> | |
| <title>Auto play html audio in iOS WeChat InAppBrowser the right way</title> | |
| </head> | |
| <body> | |
| <h1>在 iOS 微信浏览器中自动播放 HTML5 audio(音乐) 的正确方式</h1> | |
| <p>核心原理: 在微信的JS-API 中 play 一下 audio 即可达到自动播放的目的(应该是微信自己做了处理)</p> |
| .row { | |
| display: flex; | |
| flex-wrap: nowrap; | |
| flex-shrink: 0; | |
| flex-grow: 0; | |
| align-items: flex-start; | |
| .col-auto { | |
| flex: 1; | |
| } |
| /** | |
| * ȡ������֮�������� | |
| * @param a | |
| * @param b | |
| * @returns {*} | |
| */ | |
| export function randomNum (a, b) { | |
| return Math.random() * (b - a) + a | |
| } |
| function slugify(text) | |
| { | |
| return text.toString().trim().toLowerCase() | |
| .replace(/\s+/g, '-') // Replace spaces with - | |
| // .replace(/[^\w\-]+/g, '') // Remove all non-word chars | |
| .replace(/[^a-zA-Z0-9_\u3400-\u9FBF\s-]/g,'') // remove all non-word & non-chinese chars | |
| .replace(/\-\-+/g, '-') // Replace multiple - with single - | |
| } |
| var userAgent = window.navigator.userAgent.toLowerCase() | |
| var ua = { | |
| isIOS: userAgent.match(/iphone|ipad|ipod/i), | |
| isAndroid: userAgent.match(/android/i), | |
| isWechat: userAgent.match(/micromessenger/i), | |
| isWeibo: userAgent.match(/weibo/i), | |
| isQQ: userAgent.match(/qq/i), | |
| isMobile: userAgent.match(/iphone|ipad|ipod|android/i) | |
| } |
