D

data types, complex, 313–314

database

access functions (common_db.php)

connection ID, returning, 316

dates, adjusting to new format, 318

error information, 316–317

query, running and returning results in associative array, 317–318

username, password, and other default values, 315–316

blog, simple, 75

checking PayPal against product, 244

NWS, 264

queries, smarter use of, 300

date

Atom feed specification, 331

format, changing when dealing with databases (common_db.php), 318

NWS information, 265

PayPay transactions, searching for, 257–258

processing (ststrtotime() function), 31–32

RSS feed, 326

dc namespace, 35

default values, 315–316

Del.icio.us API

adding tags, 284–285

caching layer, adding, 280–283

described, 276

HTTP authentication, 277

list of used tags, retrieving, 283–284

obtaining your own bookmarks, 277–280

restrictions on use, 276

DeliveryDate, FedEx, 190

dependencies, development system

cURL, 337

Freetype, 337

GD, 337

Jpeg, 336

OpenSSL, 337

ZLib, 336

$depth parameter, eBay function, 227

description, eBay

image, adding, 233

listing, 228

detail levels, retrieving eBay categories, 216–217

developer chats, 298–299

developer sandbox, PayPal, 236–237

developer's kit, Google, 112

development account, eBay API, 200–201

development forums, 298

development sandbox, 299

development system

dependencies, building

Apache, 338

cURL, 337

Freetype, 337

GD, 337

Jpeg, 336

mod_ssl, 338

OpenSSL, 337

PHP, 338

ZLib, 336

phpinfo()

Apache, 334–335

cURL, 335

GD, 335

OpenSSL, 335

PHP Version 5.0.4, 333–334

SimpleXML, 336

Tidy, 336

ZLib, 336

directory, using to ensure correct setting, 74

directoryCategories element, Google, 119

Document Type Definition (DTD), valid XML, 14–15

document, URL and XML, 322

documentation, URL, 323

documentFiltering element, Google searches, 119

double quotes character ("), 13, 14

DROPBOX, FedEx, 182

DropOffType, FedEx, 182

dry ice, shipping, 189

DTD (Document Type Definition), valid XML, 14–15

Dutch auction, 205