Tài liệu Web Programming with HTML, XHTML, and CSS- P14 doc

... watermark. Appendix D: Color Names and Values 641 most computers can handle many more than the 256 colors in the web- safe color palette and this can safely be ignored. Color Name and Number Reference The ... expect all computers browsing the Web to understand ASCII. The problem with ASCII is that it supports only the upper- and lowercase Latin alphabet, the numbers 0–9, and so...

Ngày tải lên: 26/01/2014, 14:20

... alphanumeric characters in your document and they will be displayed without a prob- lem. There are, however, some characters that have special meaning in XHTML, and for some characters there is ... the files in your web site into folders, and also the anatomy of a URL (the address that identifies pages and other resources on your web site). Understanding Directories and Direct...

Ngày tải lên: 24/12/2013, 10:19

... unique within the document, and it should also follow the other rules mentioned in Chapter 1. Some people start the value of id and name attributes for forms with the characters frm and then ... tables to control the layout of a document, it is important to understand how they are dealt with by non-visual user agents, such as voice browsers; otherwise, those with visual impairmen...

Ngày tải lên: 21/01/2014, 16:20

... example: ❑ books .html, which contains the frameset for the whole document ❑ nav .html, which is the top frame ❑ newBooks .html, which is the page with all the book details ❑ footer .html, which is ... frameset document, you use a different DOCTYPE declaration. This is because frameset documents use a few elements in different ways than other XHTML documents. To create a frameset docume...

Ngày tải lên: 21/01/2014, 16:20

... begins with en and is followed with a hyphen (it is designed for use with language attributes). Prefix selector (CSS3) p[attr^”b”] Any <p> element carrying any attribute whose value begins with ... image should be level with the top of the font. With text, the bottom of the descender (the parts of letters such as g and p that go beneath the line of text) should align wi...

Ngày tải lên: 21/01/2014, 16:20

... elements that will appear on every page. This usually means starting with the branding and the primary navigation. The branding and primary navigation should be in the same place on every page. ... the left-hand column contains left navigation and the other contains the main content of the page ❑ Where the left-hand column contains the main content of the page and the right-hand sid...

Ngày tải lên: 21/01/2014, 16:20

... number Specifies the space above and below the frame and surrounding content in pixels marginwidth = number Specifies the space to the left and right of the frame and surrounding content in pixels scrolling ... relationship of the document to the target document rev = relation Indicates the reverse relationship of the target document to this one type = type Specifies the MIME type o...

Ngày tải lên: 26/01/2014, 14:20

... example, the document object has methods and properties that relate to the docu- ment; the forms collection, which is part of the document object, deals with information regarding forms; and so on. ... number with the highest value of x and y. min(x,y) Returns the number with the lowest value of x and y. pow(x,y) Returns the value of the number x raised to the power of y. random...

Ngày tải lên: 14/12/2013, 21:16

... like shared and dedicated hosting are, how to decide how much space or bandwidth you need, and so on. But before you put your site on a web server, you should perform some checks and tests, from ... that provides a description of a computer bookshop web site: <meta name=”description” content=”Buy computer programming books to learn HTML, XHTML, JavaScript, ASP.Net, PHP, Rub...

Ngày tải lên: 14/12/2013, 21:16

... each with a file explorer. One represents the files and folders on your computer; the other represents the folders on the web server. In Figure 13-7, you can see the folders on my computer, and ... comments and then have other users reply to those questions, and are a great way to add a community feeling to your site. They also provide new content without your having to add it you...

Ngày tải lên: 14/12/2013, 21:16