cdn

MathJax `\\` newline not rendering. Simply shows the `\\`

主宰稳场 提交于 2019-12-23 22:25:46
问题 I use the MathJax CDN: <script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> When I put this into my webpage: Say $P(k, n)$ is the probability of ...\\ By definition, ... all the math renders correctly, but the \\ shows up as \\ instead of as a newline, and there is no newline. It just continues on the same line. So it looks like: probability of ... \\ By definition, ... I haven't changed anything for a while, and I didn't think this was

企业级--CDN及varnish介绍

随声附和 提交于 2019-12-23 21:37:02
一、varnish简介 1.varnish是什么? Varnish是一款高性能且开源的反向代理服务器和http加速器(缓存服务器)。Varnish使用内存缓存文件来减少响应时间和网络带宽消耗。 2.varnish的特点 Varnish访问速度更快,Varnish采用了“Visual Page Cache”技术,所有缓存数据都直接从内存读取,而squid是从硬盘读取,因而Varnish在访问速度方面会更快。(所以说varnish有个缺点,当varnish进程一旦被down,缓存数据都会从内存中完全释放,此时所有请求都会发送到后端服务器,在高并发情况下,会给后端服务器造成很大压力。) Varnish可以支持更多的并发连接,因为Varnish的TCP连接释放要比Squid快。因而在高并发连接情况下可以支持更多TCP连接。 Varnish可以通过管理端口,使用正则表达式批量的清除部分缓存,而Squid是做不到的。 squid属于是单进程使用单核CPU,但Varnish是通过fork形式打开多进程来做处理,所以是合理的使用所有核来处理相应的请求。 事实上,varnish整体的性能将会高于squid; 3.CDN的全称是Content Delivery Network,即内容分发网络。CDN是构建在现有网络基础之上的智能虚拟网络,依靠部署在各地的边缘服务器,通过中心平台的负载均衡、内容分发

Include Plaid-link in an Ionic2 project?

两盒软妹~` 提交于 2019-12-23 18:37:56
问题 I want to use Plaid Link in my Ionic 2 project. From experience working with it on the web and from the documentation it seems apparent that you just install <script src="https://cdn.plaid.com/link/v2/stable/link-initialize.js"></script> in the body of the index.html and you're ready to go with the Plaid object available everywhere in the project. When I do this in my Ionic 2 project and try to call Plaid I get the message: "Cannot find name 'Plaid'". My index.html: <head> <meta charset="UTF

Intermittent Cloudfront CDN failures (monitoring) - CDN Failover

最后都变了- 提交于 2019-12-23 16:50:26
问题 For the past 2 months I have been experiencing Amazon Cloudfront intermittent failures (2-3 times a week) whereby the page would load from my web server but all the assets from the CDN would block in pending for minutes at the time (I confirmed that with shell curl from different datacenters some work some don't depending on the edge location - London?). Once the pending requests succeed all goes back to normal. We have been reporting this to amazon but they always reply with "Don't expect

Is there a CDN for jqGrid?

亡梦爱人 提交于 2019-12-23 07:26:44
问题 Anyone know if there is a CDN for jqGrid? Thanks! 回答1: Here is CDN for JQgrid ; not min version, though. http://www.jsdelivr.com/#!jqgrid Once you get to the website, click on the Integration button and it will give you the JS code snippet you need to include to use the CDN. 回答2: There's none that I could find, sorry. You could take a look here: Hosting Javascript/CSS file on CDN similar to Google hosting jQuery 回答3: You can try submitting a request to http://www.jsdelivr.com 回答4: You could

how can I force cdn.rawgit.com use updated file

本秂侑毒 提交于 2019-12-23 06:57:37
问题 I am using cdn.rawgit.com to host some of my scripts and css for a project but I cannot refresh it. According to the FAQ: Requests to cdn.rawgit.com are routed through MaxCDN's super fast content delivery network, and are cached permanently the first time they're loaded. This results in the best performance and reduces load on RawGit and on GitHub, but it means that reloading won't fetch new changes from GitHub. Does this mean I can never refresh? Or is there a way to force a refresh to use

GitGraph JS not loading from CDN

别来无恙 提交于 2019-12-23 03:01:58
问题 I'm trying to get GitGraph working and producing a GitFlow-like graph for a document I'm putting together. Here's my HTML file: <html> <head> <title>GitFlow</title> <script src="https://cdnjs.cloudflare.com/ajax/libs/gitgraph.js/1.11.4/gitgraph.min.css"></script> <script> var gitgraph = new GitGraph({ template: "blackarrow", reverseArrow: false, orientation: "horizontal", mode: "compact" }); </script> <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/gitgraph

web网站加速之CDN(Content Delivery Network)技术原理

你离开我真会死。 提交于 2019-12-22 15:43:04
在不同地域的用户访问网站的响应速度存在差异,为了提高用户访问的响应速度、优化现有Internet中信息的流动,需要在用户和服务器间加入中间层 CDN . 使用户能以最快的速度,从最接近用户的地方获得所需的信息,彻底解决网络拥塞,提高响应速度,是目前大型网站使用的流行的应用方案. 1. CDN 概述 CDN的全称是Content Delivery Network,即内容分发网络。其目的是通过在现有的Internet中增加一层新的 CACHE(缓存) 层,将网站的内容发布到最接近用户的网络 "边缘" 的节点,使用户可以就近取得所需的内容,提高用户访问网站的响应速度。从技术上全面解决由于网络带宽小、用户访问量大、网点分布不均等原因,提高用户访问网站的响应速度。 Cache层的技术,消除数据峰值访问造成的结点设备阻塞。Cache服务器具有缓存功能,所以大部分网页对象(Web page object),如html, htm, php等页面文件,gif,tif,png,bmp等图片文件,以及其他格式的文件,在有效期(TTL)内,对于重复的访问,不必从原始网站重新传送文件实体, 只需通过简单的认证(Freshness Validation)- 传送几十字节的Header,即可将本地的副本直接传送给访问者。由于缓存服务器通常部署在靠近用户端,所以能获得近似局域网的响应速度,并有效减少广域带宽的消耗

How to load ace editor theme from CDN with requirejs?

断了今生、忘了曾经 提交于 2019-12-22 11:28:12
问题 I am trying to load an ace theme from a CDN with requirejs. Here is a plunkr which illustrates my problem. The theme can not be found in the following case: requirejs.config({ paths: { ace: ['//cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/'] } }) $('h1').text("loading ace..."); requirejs([ 'ace/ace'], function(ace) { $('h1').text("ace loaded.") console.log(ace) editor = ace.edit('editor') editor.setTheme("ace/theme/monokai") return }) Note: I asked this question to load ace editor with requirejs

ASP.NET MVC multiple virtualpath Bundle with CDN

一世执手 提交于 2019-12-22 10:37:19
问题 I´m trying to add some CDN capable bundle with ASP.NET MVC 4. The purpose is to share content locally by many other sites hosted in the same data center The first attempt was: bundles.Add(new ScriptBundle("~/bundles/jquery", "http://mysite/Content/js/").Include( "http://mycdnsite/Content/js/jquery.unobtrusive-ajax.min.js", "http://mycdnsite/Content/js/jquery-migrate-1.2.1.js", "http://mycdnsite/Content/js/jquery-{version}.js")); Unfortunatelly, this is not possible, because the virtualPaths