canonical

What is the best approach for creating a Common Information Model?

Hi, I would like to know the best approach to create a Common Information Model. Just to be clear, I've also heard it referred to as a canonical information model, semantic information model, and master data model - As far as I can tell, they are all referring to the same concept. I've heard in the past that a combined "top-down" and "...

Canonical vs. non-canonical terminal input

I am studying for an exam and I am confused as to how canonical vs. non-canonical input/output works in Unix (e.g., curses). I understand that there is a buffer to which "line disciplines" are applied for canonical input. Does this mean that the buffer is bypassed for non-canonical input, or does it simply mean that no line disciplines...

What are canonical URLs and how does it effect your SEO?

I've heard people mention the Canonical URL tag but I don't know what it means or what its purpose is. What is it and how does it effect SEO? ...

Ways to track the referring page to create other links?

I need to be able to determine which page the user just came from to determine which links to display, such as breadcrumbs or links to the previous next item. This is basically the HTTP_REFERER functionality in PHP, but I need a way of tracking it across multiple pages. I also need to "support" the back button. I have noticed that Faceb...

What does Canonical Representation mean and its potential vulnerability to websites

I searched on google for a meaning of canonical representation and turned up documents that are entirely too cryptic. Can anyone provide a quick explanation of canonical representation and also what are some typical vulnerabilities in websites to canonical representation attacks? ...

SEO - noindex, nofollow and canonical tag

I need some explanation about my question. Example on my header already added <meta name="robots" content="noindex, nofollow" /> Should I add canonical tag again to my header? <link rel=”canonical” href=”http://www.example.com/product.php?item=big-fish” /> Let me know :) canonical tag Update we know canonical tag is currently a...

canonicalize a path name on solaris

On a GNU system I would just use readlink -f $SOME_PATH, but Solaris doesn't have readlink. I'd prefer something that works well in bash, but other programs are ok if needed. Edit: The best I've come up with so far uses cd and pwd, but requires some more hackery to deal with files and not just directories. cd -P "$*" REAL_PATH=`pwd` ...

LDAP attribute to encode the language of human users mother tongue?

What would be the canonical attribute in an LDAP schema to encode the mother tongue (first language) of a user? Interop with default/existing administration tools for Windows Active Directory would be a big plus. ...

Canonical name redirects in Godaddy?

I have a website "mywebsite.com" and I would like to do a 301 redirect of "http://mywebsite.com" to "http://www.mywebsite.com" (for the usual SEO purposes). I am running IIS7, however there is an ISA server firewall in front of the site, which seems (as per this article, though his solution did not work for me -- http://mrvirtual.de/200...

How can I canonicalize Windows file paths in Perl?

Update: I can make this a simpler problem to solve: I want to figure out what the correct regex would be to substitute any single occurrence of a back slash with two back slashes. I want to turn this: vlc.plugin.path = C:\Program Files\JekyllV0.9.2\\VLC_1.0.0\\plugins into: vlc.plugin.path = C:\\Program Files\\JekyllV0.9.2\\VLC_1....

Massive URL Change

We need to make changes to an app that will cause all its URLS to change, we dont want to lose value and too many urls to 301. I am looking to change a mod rewritten URL to a non written one. My thoughts would be to Leave the mod rewritten URLS active (Temporarily) Place a canonical tag witht the NEW correct URL Make sure no links are ...

C#: Canonical HTTP POST code?

I've seen so many implementations of sending an http post, and admittedly I don't fully understand the underlying details to know what's required. What is the succinct/correct/canonical code to send an HTTP POST in C# .NET 3.5? I want a generic method like public string SendPost(string url, string data) that can be added to a librar...

If a URL contains a quote how do you specify the rel=canonical value?

Say the path of your URL is: /thisisa"quote/helloworld/ Then how do you create the rel=canonical URL? Is this kosher? <link rel="canonical" href="/thisisa&amp;quot;/helloworld/" /> UPDATE To clarify, I'm getting a form submission, I need to convert part of the query string into the URL. So the steps are: .htaccess does the redi...

Canonical links and paging

Google has been pushing its new canonical link feature, I agree it is really useful. Now instead of having a ton of entry points in to an area you can have one entry. I was wondering, does this feature play nice with paging? For example: I have this page which has 8 pages of content, if I specify the canonical of http://community.med...

question about rel="canonical" and upper case in url

Hello, Can this : link rel="canonical" href="http://example.com/page.html" Solve the upper case duplicate content issue when robots visit : http://example.com/Page.html (with a capital "P" in Page.html) ? Thank you for your answer Francois ...

Adding rel and title to ASP.NET MVC Action Links

I decided primarily for SEO reasons to add the "rel" to my action link, but am not sure that the way I have gone about this is going to follow "best practices." I simply created a new Extension method as shown below. Is this the best way to go about doing this? Are there things that should be modified in this approach? VIEW <%= H...

How can I convert a java.util.Date object to the restricted form of the canonical representation of dateTime

I need to convert a java.util.Date variable to a representation similar to the one below. 1995-12-31T23:59:59.999Z The format for this date field is of the form 1995-12-31T23:59:59Z, and is a more restricted form of the canonical representation of dateTime http://www.w3.org/TR/xmlschema-2/#dateTime The trailing "Z" designates UTC t...

Converting graph to canonical string

I'm looking for a way of storing graphs as strings. The strings are to be used as keys in a map, so that two topologically identical graphs will map to the same value in the map. Does anybody know of such an algorithm? The nodes of the tree are labeled with duplicate labels being allowed. The program is in java and an implementation in...

Canonical Link as a Way of Fighting Scrapers?

Let's say several external sites are scraping/harvesting your content and posting it as their own. Let's also say that you maintain a single unique/permanent URL for each piece of content, so that content aliasing (on your site) is never an issue. Is there any value from an SEO perspective to including a canonical link in your header an...

Generating a canonical path

Does any one know of any Java libraries I could use to generate canonical paths (basically remove back-references). I need something that will do the following: Raw Path -> Canonical Path /../foo/ -> /foo /foo/ -> /foo /../../../ -> / /./foo/./ -> /foo //foo//bar -> /foo/bar //foo/../bar -> /bar etc......