server-side

问题 I was wondering whats the best way to call a random css file on page refresh with Javascript? Many thanks 回答1: var link = []; link[0] = "http://site.com/css/style1.css"; link[1] = "http://site.com/css/style2.css"; link[2] = "http://site.com/css/style3.css"; $(function() { var style = link[Math.floor(Math.random() * link.length )]; $('<link />',{ rel :'stylesheet', type:'text/css', href: style }).appendTo('head'); }); Edit : Thank you Basil Siddiqui! var link = []; link[0] = "http://site.com

问题 I'm a real Erlang newbie (started 1 week ago), and I'm trying to learn this language by creating a small but efficient chat server. (When I say efficient I mean I have 5 servers used to stress test this with hundreds of thousands connected client - A million would be great !) I have find some tutorials doing so, the only thing is, that every tutorial i found, are IRC like. If one user send a message, all user except sender will receive it. I would like to change that a bit, and use one-to-one

问题 Is there any way to run a Javascript engine, like Spidermonkey, on Google App Engine? Spidermonkey is a C module, so obviously that wont work (GAE doesn't allow those types of modules)... is there something else available? 回答1: Google is now supporting custom language on Google App Engine. So we can do Node.js https://www.youtube.com/watch?v=Q8jZHc0NS6A https://developers.google.com/cloud/managed-vms 回答2: Here is an article about running Rhino on AppEngine/Java. That should get you a long way

问题 I am currently developing a kind of google maps overview widget that displays locations as markers on the map. The amount of markers varies from several hundreds up to thousands of markers (10000 up). Right now I am using MarkerClusterer for google maps v3 1.0 and the google maps javascript api v3 (premier) and it works pretty decent for lets say a hundred markers. Due to the fact that the number of markers will increase I need a new way of clustering the markers. From what I read the only

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I'm working on an application that needs to quickly render simple 3D scenes on the server, and then return them as a JPEG via HTTP. Basically, I want to be able to simply include a dynamic 3D scene in an HTML page, by doing something like: <img src="http://www.myserver.com/renderimage?scene=1&x=123&y=123&z=123">

问题 I am trying to get my head round node.js... I am very happy with my LAMP set up as it currently fulfils my requirements. Although I want to add some real-time features into my PHP app. Such as showing all users currently logged into my site and possible chat features. I don't want to replace my PHP backend, but I do want scalable real-time solutions. 1. Can I throw node.js into the mix to serve my needs without rebuilding the whole application server-side script? 2. How best could node.js

问题 My previous question on StackOverflow was about that someone was sending me hundreds of spam emails every few hours. Now, I fixed the script on the server side but the next morning I still got 30 emails or something and my hosting company gave me a new password to my FTP and moved my index files to a backup map(website offline), they said it was hacked because of the suspicious script below. They said "This often happens via a leaked script in your website, a script that is "out of date".

问题 I am doing the jetty SSL configuration . I have created CSR using keytool which has added a private key to the keystore, Received the certificate based on the CSR, converted the certificate to DER format and imported the certificate into the keystore as trustcacerts The signed certificate has the root/intermediate certificates in the certificate path I also installed the root and intermediate certificate in the IE under the trusted root certificate after converting it into DER format. while

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: how to count the site current visitors using java script or php I have an embedded stream on my website, but I want to pull the number of live viewers on the page. Is there a way to do this with PHP / AJAX, show the number of people currently viewing one of my webpages? 回答1: DISCLAIMER: I did something like this a LONG time ago, so here is the ugly old code (That I'm not going to put effort into making look

问题 On the Meteor client-side, I know that files in the project's public directory are referenced at '/'. How are they referenced on the server-side? I am trying to get a directory listing with fs.readdir, but I don't know how to construct the path to get to the server side equivalent of the client side '/images/gallery'. Any advice? 回答1: When I use the fs-module I just use './public' for my public folder, works fine on my local install. And then I set it to whatever's correct at the production