As we all are aware that no one is appointed to check the web. The web is an unbolted standard; a web is a place where the person has no limitations on his postings and is free to choose the content of their choice. The web is not restricted to limited people, but everyone is free to use it. The main strength of the web is its decentralization and it openness. But it is unable to work without few types of formats that are used for upgrading the information. That is when the (W3C) the World Wide Web consortium came into existence.
The World Wide Web
In a sense, nobody is in charge of the web. The web is an open standard, with no restrictions on who can post content, or what that content should be about. The web belongs to everybody, and so it belongs to nobody. The openness and decentralization of the web is one of its greatest strengths. But it wouldn't work at all without some sort of standard way of encoding the information. That's where the World Wide Web consortium (W3C) comes in.
The W3C is an international, vendor-neutral group that determines the protocols and standards for the web. They
Thus far, you've read the HTML 4.01 and XHTML 1.0 documentation and you understand their relationship. You have successfully converted a few documents to XHTML 1.0. So, how do you know that your documents are really XHTML 1.0 compliant?
The easiest way, as stated earlier, is to use "xmllint." It was distributed with later versions of libxml, which can be obtained from xmlsoft.org. Once properly installed, you can use xmllint to check your work. Your command line entry will look like this:
xmllint --valid --noout mydoc.html
If you receive error
Thus far, you've read the HTML 4.01 and XHTML 1.0 documentation and you understand their relationship. You have successfully converted a few documents to XHTML 1.0. So, how do you know that your documents are really XHTML 1.0 compliant?
The easiest way, as stated earlier, is to use "xmllint." It was distributed with later versions of libxml, which can be obtained from xmlsoft.org. Once properly installed, you can use xmllint to check your work. Your command line entry will look like this:
xmllint --valid --noout mydoc.html
If you receive error