...
Web-related technologies:
y Hypertext Markup Language (HTML)
y Cascading Style Sheets (CSS)
y JavaScript and DOM scripting
y Server-side programming and database management
AT A GLANCE
The ... process may be
more apparent as images lag behind the text. The page may even need to be
redrawn as new images arrive (although you can construct your pages in a
way to prevent that from happening).
... marketing goals of the company. Content strategy may also extend to
data modeling and content management on a large and ongoing scale, such
as planning for content reuse and update schedules.
An Information...
... database, and the type discussed here, is a relational database. A
relational database is a collection of tables with relationships.
A database is designed to describe a situation. A situation ... physical database in Microsoft Access.
2 Concepts of Creating a Database
A database is a collection of information typically stored on a computer. A database can be thought of as
an electronic ... support and information management systems. A database can be
developed that is a collection of tables with relationships that represent the situation above and store LCTA
data.
A database will...
... 432
Summary 433
18
Multimedia 435
Playing Sounds 436
AudioServicesPlaySystemSound 437
AVAudioPlayer and AVAudioPlayerDelegate 438
Try This: Playing a Sound and an MP3 439
Media Player Framework ... Programming: A Beginner’s Guide
The Media layer is also rather low-level and contains C application programming interfaces
(APIs) like OpenGL ES, Quartz, and Core Audio. The Cocoa layer overlays ... the iPad and shows
you how to create a universal application that will run on the iPhone or iPod touch but also
take full advantage of the larger display on the iPad when available. All of...
... are spaces. So, for example, $root, $_num, and $query2 are
all valid variable names, while $58%, $1day, and email are all invalid variable names.
Assigning Values to Variables
Assigning a value ... A database engine (such as MySQL) that holds application data, accepts connections
from the PHP layer, and modifies or retrieves data from the database
An important corollary of this approach ... popular for Web application development, and explains how the components of a
typical PHP system interact.
Chapter 2: Using Variables and Operators explains PHP s data types, variables, and
operators,...
... Input
Originally, PHP programmers accessed user-supplied data via the “register globals” mecha-
nism. Using register globals, any parameter passed to a script is made available as a variable
with the same ... login name, and so on.
The simplest and fastest way to validate string data in PHP is via the ctype extension that’s
enabled by default. For example, to validate a login name,
ctype_alpha()
may ... Constants
can also be made case-insensitive by passing
define()
a third, optional parameter, the value
TRUE
, which avoids accidental access to a different datum caused by case variance.
That...
... of labour 54
23 Epidural analgesia for labour 56
24 Epidural test doses 60
25 Combined spinal-epidural analgesia and anaesthesia 63
26 Spinal analgesia 67
27 Caudal analgesia 69
28 Spinal and ... Caesarean section 82
34 Epidural anaesthesia for Caesarean section 86
35 Spinal anaesthesia for Caesarean section 90
36 General anaesthesia for Caesarean section 94
37 Cricoid pressure 98
38 Failed ... used
during all vaginal examinations and during both vaginal and operative delivery,
and is especially important if regional analgesia or anaesthesia is used. This can
be achieved manually or by...
... concept of adjustment, perhaps because it smacks of ddling
with the data: a er all, the “real” results, what are actually observed, are being mathematically
manipulated. Such critics fail to realize ... abuse and
antidepressant-associated mania
The possibility of negative confounding bias is often underappreciated. If one only looks at
each variable in a study, one by one (univariate), compared ... they are not automatically valid, and
the success of randomization should always be the rst question that is asked and answered
before one begins to consider an RCT as potentially valid.
26
Chapter...
... of malaria, already one of the world’s major killers, are steadily spreading
across the globe. The deadly strains have established themselves in South East Asia and South
America, and have recently ... critically
Suggest Give a detailed account
Summarise Look at the various parts and their relationships
3. Almost all essays, reports and articles have the same basic pattern of
organisation:
Introduction
Main ... live and study. Cheap, comfortable accommodation
is always available, and transport is provided by the clean and reliable underground
system. Another advantage is the friendly citizens, who are...
... creature, found near ponds
10 Found at the front of a plane
A
pen
lap
grand
whip
hang
slap
jet
cock
hunch
bull
B
man
frog
stick
pal
top
back
pit
lash
lag
stand
12
Vowel sounds
1 What am I?
Circle ... Kingdom at the University Press, Cambridge
Typeset in Sabon 10.5/12pt
A catalogue record for this book is available from the British Library
Library of Congress Cataloguing in Publication data applied ... has one or more beats. Each beat is
a syllable. In every beat (syllable) we usually hear a vowel sound. A
vowel sound occurs when the mouth is open, the air can flow freely
and the tongue is at...
... this watermark.
133
Formatting an Email Message
Managing Email Headers
Email headers are lines of text that go at the start of an email message. Headers hold
information used by MTAs and MUAs. ... will
not automatically download anything that’s referenced in an HTML email.
If you want to add images to your email, you need to use attachments.
Attaching a File to a Message
To attach a file to an ... attachment”,
$mime_message,
$more_headers
);
?>
You can add as many attachments as you want, but remember—they can make the email
quite large to download, and many users are still using dial-up rather than broadband!
The...
... stream has a transport,
perhaps a file wrapper, one or two pipelines, and perhaps a context. PHP also maintains
metadata about the stream.
What Is Stream Metadata?
Stream metadata is data about ... and aggregating data
n
Using transactions
n
Escaping user input
n
Managing dates
“Databasics”
Most modern general-purpose DBMSs belong to a family known as “relational databas-
es.” In a relational ... dates that it can represent.
Most databases use an extended date format capable of representing a wide range of
dates that goes well beyond the timestamp’s capabilities.When accessing a database,...
... practices is particularly
important?
A. Initialize all variables.
B. Filter all foreign data.
C. Escape all data used in SQL statements.
D. Escape all data prior to output.
Answer A is correct.Answers ... prepare data so that it can be used as a single argument in a shell com-
mand.
B. To remove malicious characters.
C. To escape metacharacters, so that they can’t be used to execute arbitrary
commands.
D. ... stream or not
To get stream metadata, use the
stream_get_meta_data()
function.
< ?php
// Chapter 10: Stream and Network Programming
//
// Example 02: stream metdata example
// we will create a...