Sams Teach Yourself CGI in 24 Hours, 2nd Edition ppt

... Sams Teach Yourself CGI in 24 Hours 01 0672 3240 40 Intro 8/26/02 11:04 AM Page 2 www.it-ebooks.info Hour 1 Overview of CGI Programming 2 Setting Up Your CGI Environment 3 Downloading, Installing, ... 191 Creating Gateways to UNIX Commands 192 Working with Query Strings 193 Writing a Program That Uses the Query String 194 Writing CGI Programs in C 195 The cgic Library 196...

Ngày tải lên: 23/03/2014, 15:20

... 244 Retrieving Accurate Data 246 Summary 246 Q&A 246 Workshop 247 Part V: SQL Performance Tuning HOUR 16: Using Indexes to Improve Performance 253 What Is an Index? 253 How Do Indexes Work? ... printed in italics. In the listings, all code that you type in (input) appears in boldface monospace. Output appears in standard monospace. Any code that is serving as a...

Ngày tải lên: 14/03/2014, 19:20

... Support Report Card 245 Q&A 245 Workshop 246 Quiz 246 Answers 246 Activity 246 Hour 15 Styling Tables 247 Table Formatting 247 HTML Table Model 248 Table Borders, Padding, and Spacing 254 Table ... 358 Linking and Importing Media-specific Style Sheets 359 Using the @media Rule 360 CSS Properties for the print Medium 361 Browsers and Printing 361 Measurements for Printi...

Ngày tải lên: 21/01/2014, 16:20

... lot. Internet Explorer is available on two primary platforms—Windows and Macintosh. (A “pocket” version exists for Pocket PCs running Windows CE.) An important point to keep in mind is that the Windows ... watermark. HOUR 4 Using CSS with HTML In previous hours, you’ve used Cascading Style Sheets to style your HTML pages by linking in an external CSS file. The true power of CSS and HT...

Ngày tải lên: 21/01/2014, 16:20

... you’ll see how big it really is. Inline An inline element doesn’t begin and end lines; instead, it is contained within the flow of the text. Examples of inline tags include <em>, <span>, ... within by another box, except for the box corre- sponding to the root node in our tree. The outer box is called the containing box. A block-containing box can hold other block boxes or inlin...

Ngày tải lên: 21/01/2014, 16:20

... turn off the underlines on links by writing a:link and a:visited rules. Many designers find underlined links to be annoyingly ugly and much less elegant than links without underlines. However, there ... Colors Colors are a key part of conveying information in a visual medium. Giving distinct colors to certain types of information on a page can emphasize or 14 0672 3240 91 ch09 6/13/02 10:29...

Ngày tải lên: 21/01/2014, 16:20

... different kinds of links; for example, style offsite links differently from local links. Likewise, use different styles for inline links in the body of your text and for navigation links located in a sidebar. Mouseover ... Effect measurement Sets an indent negative measurement Sets a hanging indent percentage Sets an indent based on a fraction of the containing box inherit Uses the value...

Ngày tải lên: 21/01/2014, 16:20

... it displays the cells with a horizontal spacing of 0.45em and a vertical spacing of 1em. L ISTING 15.5 Increasing the Spacing between Cells Using the border-spacing Property /* schedule-15.5.css */ table ... before the table. inherit Uses the value of caption-side set on the containing box. 260 Hour 15 Warning for Internet Explorer (Windows), All Browsers Internet Explorer for Windows does no...

Ngày tải lên: 21/01/2014, 16:20

... in Internet Explorer (Windows) Offsets based on bottom or right F Can result in lost content in some browsers Floating content B+ Unreliable in Netscape 4 The clear property B+ Unreliable in ... placed according to fixed positioning is located in relation to the whole page, not to its containing block or its original position. Like absolute positioning (and unlike relative posit...

Ngày tải lên: 21/01/2014, 16:20

... sibling selectors are useful for removing margins, padding, and borders when siblings are meant to flow together visually. An example of this is shown in Listing 19.3. LISTING 19.3 A Definition ... be inappropriate or meaningless on a computer monitor. These units correspond to real-world units of measurement used in printing and are listed in Table 20.2. CSS for Printing 361 20 Warning...

Ngày tải lên: 21/01/2014, 16:20