database and web programming

Ngày tải lên: 07/03/2014, 23:20

... of the site that uses only lines and text — holding back on the style until the client understands and agrees with the type of content that should be on the site and how visitors should achieve ... is mid-gray and contains the logo and a banner ad. ❑ The third is light gray and contains the navigation bar. So the header lives in a nested table that also contains three rows and stretches ... menus, forms, links, and text. Understanding the Site Whether you are going to create a web site for yourself or are hoping to create sites for clients, you must have a good understanding of the site...

Ngày tải lên: 24/10/2013, 12:15

... the Web, which up to that point had been static. Back then you could only enter a URL or click a link and read the page and view the images. JavaScript allowed web- page authors to access and ... everyone is able to access the site. And like being a brand consultant, you need to choose the right colors and select fonts that work well with the aims and values of your site. What you have ... using the programming language, and how the reply will be formatted. The API for web documents is known as the DOM or document object model. For example, the DOM defines what properties of a web document...

Ngày tải lên: 07/11/2013, 15:15

... although to understand this point you need to understand functions and global and local variables, which are covered later. A variable’s value can be recalled or changed by the script, and when you ... access a document in a web browser. However, it is JavaScript that introduces real programming concepts. You know that the DOM allows you to retrieve and set properties, and that methods can be ... text inputs for the width and height, and these are passed as arguments to the function like so ( ch11_eg05.html ): <form name=”frmArea” action=””> Enter the width and height of your rectangle...

Ngày tải lên: 14/12/2013, 21:16

... identifies a machine on the web and this machine holds your web site. So when you are ready to put your site out on the Web, you are going to need some space on a web server. Hundreds of companies ... and other information about the user’s configuration. ❑ The headers returned from a server to a web browser contain information such as the server type, the date and time the page was sent, and ... indexed. http-equiv and content The http-equiv and content attributes are paired together to set HTTP header values. Every time a web browser requests a page, HTTP headers are sent with the request, and each...

Ngày tải lên: 14/12/2013, 21:16

... the Web already have this installed and it is very popular. Flash started off as a way to create animations on the Web — from cartoons to animated logos or text. It is a very powerful tool, and ... www.verypdf.com to remove this watermark. Several different companies and web sites give you the tools to add a blog to your web site. Two of the more popular ones are: ❑ www.blogger.com/ ❑ www.movabletype.org/ Both ... 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 yourself and can...

Ngày tải lên: 14/12/2013, 21:16

... dabbled in writing web pages (perhaps using some kind of web- page authoring tool) but want to really understand the languages of the Web to create better pages. More experienced web developers can ... book. p2p.wrox.com For author and peer discussion, join the P2P forums at p2p.wrox.com . The forums are a web- based system for you to post messages related to Wrox books and related technologies and interact ... books dedicated to the topics of usability and accessibility and that are aimed at web developers who need to learn how to make their code more accessible and usable, but my aim is to teach you to...

Ngày tải lên: 24/12/2013, 07:17

... the appearance and size of a border around any box. border (border-bottom, border-left, border-top, border-right) This is shorthand for specifying border-style , border-width , and border-color properties. border-style ... object units = en | ems | pixels Sets units for height and width attributes vpsace = number Specifies the amount of additional space to be added above and below the embedded object width = number Specifies ... list. <li> (all) <var> (IE3+, N6+, FF1+) The content of this element is a programming variable, and is usually rendered in a small fixed-width font. <wbr> (IE3, N2, N3, N4) Creates...

Ngày tải lên: 24/12/2013, 07:17

... Sorbian, and Lower Sorbian ISO-8859-3 Latin alphabet part 3 Covering SE Europe, Esperanto, Maltese, and Turkish miscellaneous others ISO-8859-4 Latin alphabet part 4 Covering Scandinavia/Baltics (and ... 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 some extra characters: a total ... between 0 and 255. For example, FF represents 255 and 00 represents 0. The best way to really understand how hex codes work is to take a quick look at how computers store information. Understanding...

Ngày tải lên: 24/12/2013, 07:17

... href=”http://www.wrox.com/”>Wrox Web site</a> tells you about existing and forthcoming Wrox books.</li> <li>The <a href=”http://www.w3.org/”>W3C Web site</a> is the home of the XHTML and CSS ... scroll box and scroll arrows of a scrollbar scrollbar-shadow-color 5.5 Color of the bottom and right edges of the scroll box and scroll arrows of a scrollbar 712 Appendix I: Deprecated and Browser-Specific ... <xmp> element are ignored and not escaped (this could also contain angle brackets and they would display normally). You will also see the clos- ing </body> and </html> tags because...

Ngày tải lên: 24/12/2013, 07:17

... buttons, 156–157, 383 validation and, 467–468 random( ) method, 445, 485 random script generator, 485–486 rating label, 506 rating web pages, 506–507 733 rating web pages Index 59313bindex.qxd:WroxPro ... 601 vspace property, 420 W <wbr> element, 606 W3C DOM objects, 422 web hosting, 518 web marketing, 525–526 web pages, 505–507 web site aims, 324–325 categorization, 327–328 content, defining, ... setting, 507 expiring web pages, 505 <head> element, 10 http-equiv attribute, 505–508 name attribute, 503–505 rating web pages, 506–507 redirecting web pages, 506 refreshing web pages, 506 scheme...

Ngày tải lên: 24/12/2013, 07:17

... dabbled in writing web pages (perhaps using some kind of web- page authoring tool) but want to really understand the languages of the Web to create better pages. More experienced web developers can ... between an opening <p> tag and a closing </p> tag. And, you guessed it, the p stands for paragraph. Because this basic concept is so important to understand, I think it bears repeating: tags ... bears repeating: tags are the angle brackets and the letters and numbers between them, whereas ele ments are tags and anything between the opening and closing tags. closing tag element <h1>About...

Ngày tải lên: 24/12/2013, 10:19

... 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 Directory Structures A ... folder on a web site. (In the same way that your hard drive contains different folders, a web site contains directories.) Usually you will find that a web site contains several directories, and that ... class=”footnotes”> <h2>Footnotes</h2> <p><b>1</b> The World Wide Web was invented by Tim Berners-Lee</p> <p><b>2</b> The W3C is the World Wide Web Consortium who maintain many Web standards</p> </div> 49 Chapter...

Ngày tải lên: 24/12/2013, 10:19

... class=”footnotes”> <h2>Footnotes</h2> <p><b>1</b> The World Wide Web was invented by Tim Berners-Lee</p> <p><b>2</b> The W3C is the World Wide Web Consortium who maintain many Web standards</p> </div> 49 Chapter ... contents of a web page is marked up using elements that describe the structure of the document. These elements consist of an opening tag, a closing tag, and some content between the opening and closing ... elements and learned the attributes they can carry. You’ve seen how every XHTML document should contain at least the <html>, <head>, <title>, and <body> elements, and how...

Ngày tải lên: 21/01/2014, 13:20

... moving graphics and video into web pages, without asking the user first, is by using Flash (Flash was being used to serve most of the video and audio files on sites such as YouTube and MySpace). ... image, and is similar to a white border. Before CSS, the hspace and vspace attributes were particularly helpful because text can flow around an image and, unless there is a gap between the text and ... 3-17 and 3-18 and decide whether you are more likely to get smaller file sizes and better quality images if you save them as JPEGs or GIFs. Figure 3-17 Figure 3-18 107 Chapter 3: Images and Objects 59313c03.qxd:WroxPro...

Ngày tải lên: 21/01/2014, 16:20

Ngày tải lên: 21/01/2014, 16:20

Ngày tải lên: 21/01/2014, 16:20

Ngày tải lên: 21/01/2014, 16:20

Ngày tải lên: 21/01/2014, 16:20