You should have a look at the URL Rewriting Guide from the apache documentation. The following is untested, but it should to the trick: RewriteCond %{HTTP_HOST} ^([^.]+)\.blah\.domain\.com$ RewriteRule ^/(.*)$ http://blah.domain.com/%1/$1 [L,R] This only works if the subdomain contains no dots. Otherwise, you’d have to alter the Regexp in RewriteCond to match any character which should … Read more
If you set a cookie like this: Set-Cookie: name=value then the cookie will only apply to the request domain, and will only be sent for requests to the exact same domain, not any other subdomains. (See What is a host only cookie?) Two different domains (e.g. example.com and subdomain.example.com, or sub1.example.com and sub2.example.com) can only … Read more
From http://dev.w3.org/html5/webstorage/#disk-space A mostly arbitrary limit of five megabytes per origin is recommended. Implementation feedback is welcome and will be used to update this suggestion in the future. It also mentions that : User agents should guard against sites storing data under the origins other affiliated sites, e.g. storing up to the limit in a1.example.com, … Read more
var parts = location.hostname.split(‘.’); var subdomain = parts.shift(); var upperleveldomain = parts.join(‘.’); To get only the second-level-domain, you might use var parts = location.hostname.split(‘.’); var sndleveldomain = parts.slice(-2).join(‘.’);
Amazon recently announced CORS support We’re delighted to announce support for Cross-Origin Resource Sharing (CORS) in Amazon S3. You can now easily build web applications that use JavaScript and HTML5 to interact with resources in Amazon S3, enabling you to implement HTML5 drag and drop uploads to Amazon S3, show upload progress, or update content. … Read more
Your regex doesn’t seem correct. Try this regex: /^(?:https?:\/\/)?(?:[^@\n]+@)?(?:www\.)?([^:\/\n?]+)/img RegEx Demo
Note: _gaq.push allows pushing of functions onto the queue. The following code should redirect after 250 milliseconds (to allow time for the tracking pixel) after the _trackPageview: var _gaq = _gaq || []; _gaq.push([‘_setAccount’, ‘UA-1234567-8’]); _gaq.push([‘_trackPageview’]); _gaq.push(function() { setTimeout(function() { window.location = “https://market.android.com/developer?pub=Fractal%20Systems”; }, 250); }); (function() { var ga = document.createElement(‘script’); ga.type=”text/javascript”; ga.async = … Read more
This one drove me crazy… basically you need two things: 1) Make sure your DNS is setup to point to your subdomain. This means to make sure you have an A Record in the DNS for your subdomain and point to the same IP. 2) You must add an additional website in IIS 7 named … Read more
OK, the way to accomplish this is to set the domain on the session cookie dynamically. To do this early enough it should be done as rack middleware: # Custom Domain Cookie # # Set the cookie domain to the custom domain if it’s present class CustomDomainCookie def initialize(app, default_domain) @app = app @default_domain = … Read more
There are a ton of good reasons to include it, the best of which is here: Yahoo Performance Best Practices Due to the dot rule with cookies, if you don’t have the ‘www.’ then you can’t set two-dot cookies or cross-subdomain cookies a la *.example.com. There are two pertinent impacts. First it means that any … Read more