... language instructions created by the
compiler are called object code, and the disk file containing them is called an object file.
- Getting Started with C From: SamsTeachYourselfCin21 Days, Fourth ... statement in main().
The #include Directive (Line 2)
The #include directive instructs the C compiler to add the contents of an include file into your program during
compilation. An include file ... type within the code appear in italic monospace. New or important terms appear in italic.
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- Introduction From: SamsTeachYourselfCin21 Days, Fourth...
... program. You can include C+ +-style comments
within a block that is “commented out” by C- style comments; everything, including the
C+ +-style comments, is ignored between the comment marks.
Using Comments
As ... and its application in C+ + is discussed on Day 12,
“Inheritance” and Day 15, “Advanced Inheritance.”
Inheritance, in computer science, is the creation of new objects from other objects
that are ... 85
Exercises 85
5 Functions 87
What Is a Function? 88
Declaring and Defining Functions 88
Declaring the Function 89
Function Prototypes 89
Defining the Function 91
Execution of Functions 93
Local...
... edit the source HTML at all!
Defining Cascading
The term “Cascading in Cascading Style Sheets refers to a specific way in which
browsers determine which styles to apply to a specific part of the ... design, and he teaches online courses
in Web accessibility. In addition to writing, speaking at conferences, and teaching online
courses, Kynn is the cofounder of Idyll Mountain Internet (http://www.idyllmtn.com/),
a ... watermark.
Contents
Introduction 1
Part I Introduction to Cascading Style Sheets 7
Hour 1 Understanding Cascading Style Sheets 9
What Are Cascading Style Sheets? 10
Defining Style Sheets 10
Defining Cascading...
... watermark.
Class Selectors in CSS
Once you’ve defined a class in your HTML, you can use it as a class selector in CSS.
Class selectors are indicated by a period (.) before the name of the class, ... property A
Combining selectors A
Combining declarations A
The
<link> tag in HTML A
How to Read the Grades
As you can see, all of the CSS features on this report card, which were introduced in
Hour ... to the CSS specification, meaning that the buggy
CSS implementation in Internet Explorer 3 really isn’t a factor in current CSS usage.
The current front-runner in broken browsers—causing the...
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HOUR
7
Cascading and
Inheritance
The cascade is one of the key concepts of Cascading Style Sheets—so
important, in fact, ... calculated based on the current font. Other units you can use
include points (
pt), centimeters (cm), inches (in) , and percentages.
To set a margin of 1 em around a specific box, such as an
<h1>,you’d ... block or inline? How can you tell?
2. What is the correct order of the box model, from outside to inside?
(a.)
border, margin, padding, content
(b.) padding, border, margin, content
(c. ) margin,...
... value
because background-color doesn’t naturally get inherited from the containing block.
If you really need the
background-color property to inherit, you can use the value
inherit. In practice, ... behind links:
body { background-color: white;
color: black; }
a:link { background-image: url("stars.gif");
background-color: black;
padding: 0.5em;
color: cyan; }
15 0672324091 ch10 ... pseudo-class selectors, let you
change the background colors for specific parts of the page.
The background-color Property
Like the foreground colors discussed in Hour 9, “Text Colors and Effects,”...
... styles
shown in Figure 12.4.
208 Hour 12
FIGURE 12.4
Letter and word
spacing in Netscape 6.
word spacing letter spacing (kerning)
letter spacing (leading)
Warning for Netscape 4
The Netscape 4 browser ... Page 215
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Alignment and Spacing 213
12
FIGURE 12.6
Line spacing in
Internet Explorer 6.
80% Line Height 2.5 Line Height
2 ... browser can determine the precise thickness however it likes,
though within certain constraints; thin can’t be thicker than medium, thick can’t be thin-
ner than medium, and when displaying a page,...
... italic; }
col#mon { background-color: silver; }
col#tue { background-color: lime; }
col#wed { background-color: violet; }
col#thu { background-color: yellow; }
col#fri { background-color: #CCF; ... use Cascading Style Sheets to
produce minor stylistic effects, such as font types, letter spacing, and paragraph indenting.
More extensive effects can be created by setting foreground and background ... that lines up the baselines of each cell, so that the first line
of each row is aligned with each other line in that row.
LISTING 15.10 Setting the Vertical Alignment of Table Cells
/* schedule-15.10.css...
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LISTING 17.1 Continued
<cite> ;SAMS TeachYourself Cascading Style Sheets
in 24 Hours</cite>, written by IMI’s co-founder ... page could (theoretically) scroll infinitely in
either direction, they’re offset to 0% of infinity, or 2em from the corner of infinity and
infinity. In other words, they’re fixed out someplace ... the user’s choices can influence the final presenta-
tion as much as the author’s, can prove frustrating and incomprehensible to graphic
artists who are used to working in a fixed, printed medium.
324...
... priority one
checkpoints are the most important and priority three the least. The WCAG checkpoints
most applicable to CSS design are shown in Table 21. 1.
TABLE 21. 1 WCAG Checkpoints
Checkpoint Priority ... concerned with is the Web Content Accessibility Guidelines (WCAG), a
list of checkpoints that can be used to measure the accessibility of your Web site.
Each WCAG checkpoint has a priority rating ... selectors: the descendant selector, which selects elements
descended from another tag. Other relationship selectors include child and adjacent sib-
ling selectors.
Child Selectors
A child selector...