Download Developing Feeds with RSS and Atom by Ben Hammersley PDF

By Ben Hammersley

Probably the main explosive technological development over the last years has been running a blog. in fact, it has been mentioned that the variety of blogs in the course of that point has grown from 100,000 to 4.8 million-with no finish to this development in sight. what is the know-how that makes running a blog tick? the answer's RSS - a layout that permits bloggers to provide XML-based feeds in their content material. it is also an analogous expertise that is included into the internet sites of media shops to allow them to provide fabric (headlines, hyperlinks, articles, etc.) syndicated by way of different websites. because the major expertise at the back of this quickly transforming into box of content material syndication, RSS is continually evolving to maintain speed with around the globe call for. that is the place constructing Feeds with RSS and Atom steps in. It presents bloggers, internet builders, and programmers with an intensive rationalization of syndication in most cases and the preferred applied sciences used to improve feeds. This ebook not just highlights all of the new gains of RSS 2.0-the newest RSS specification-but additionally deals entire insurance of its shut moment within the XML-feed area, Atom. The e-book has been exhaustively revised to give an explanation for: metadata interpretation the various different types of content material syndication the expanding use of internet companies the right way to use well known RSS information aggregators out there After an advent that examines web content material syndication mostly (its function, boundaries, and traditions), this step by step advisor tackles quite a few RSS and Atom vocabularies, in addition to strategies for utilizing syndication to difficulties past information feeds. most significantly, it offers a company deal with on the best way to create your individual feeds, and devour or mix different feeds. in case you are drawn to generating your personal content material feed, constructing Feeds with RSS and Atom is the only e-book you will need in hand.

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0 You see, I needed to go to hell. I was, you might say, homesick. Nick Tosches, The Last Opium Den Most of the feeds we've seen so far have been very simple. They provide little information beyond what is needed for the instant gratification of displaying the feed in a human-readable form. Of course, this isn't such a bad deal; many people only want to display the feeds as they come. Others, however require a far richer set of feeds. 0 flavor of the Resource Description Framework (RDF). 0 provides and why you might want (or need) more.

Org An example POP mailbox URI You'll notice that these look very similar to URLsthe standard hyperlinks. You're right; URLs are a subset of URIs. There are, however, some major differences between the two. Primarily, even though many URIs are named after, and closely resemble, network-contactable URLs, this doesn't mean that the resources they identify are retrievable via that network method: a person can be represented by a URI that looks like a URL, but pointing a browser at it doesn't retrieve the person.

Nevertheless, it should be in the format outlined in RFC 822: Sun, 12 Sep 2004 19:00:40 GMT lastBuildDate The date and time, RFC 822-style, when the feed last changed. Note the difference between this and channel/pubDate. lastBuildDate must be in the past. It is this element that feed applications should take as the "last time updated" value and not channel/pubDate. Sun, 12 Sep 2004 19:01:55 GMT category Identical in syntax to the item/category element you'll see later.

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