506
Index
ID selector, CSS, 109
:id=>false option, create_table method, 455
if statement
form validation, 170
JavaScript, 157, 159, 163–164
PHP, 344, 368, 385, 386
Ruby, 395–396
Ruby on Rails application, 445
if…else statement, 156, 159, 349–351, 377
ifconfig (interface configuration) command, 49–50
image. See also Photoshop, Adobe
for broadcast area, 286–288
keywords and SEO, 229–230
navigation, 145
rollovers, creating with JavaScript, 171–172
uploading, PHP Baseball! application, 384–386
xHTML tags for, 89–92
image method, 416
image_tag method, 436, 442
images folder, 92, 298, 367, 372
IMAP (Internet Message Access Protocol), 75–76
img / tag, 89, 91–92
inactive slice, Photoshop, 294, 296
inactive state, repository in, 40
inactive tab, for navigation, 284
include() function, 362–365
Includes option, Options directive, 66
includes.php file, 370–371
incoming links, 232
increment (++) operator, 347
indents, in xHTML, 87
InDesign page layout application, Adobe, 254
index method, 457
INDEX privilege, MySQL, 320
Indexes option, Options directive, 66
index.html file, 15, 371–372
index.html.erb file, 459, 460–461, 466, 468
indices
array, 159
PHP, 348
info command, yum, 44
Info panel, Photoshop, 274, 281
information_schema database, 319
inheritance, class, 426
initialize method, 390, 399, 409
injecting class names, with Prototype framework, 175–176
inline element, HTML, 116
inline style sheet, 107
INPUT rules, iptables firewall, 77–78, 80
input tag, 95, 97–99, 128, 133, 384
<input type=”submit”> tag, 130
<input type=”text”> field, 130
insert command, 326
INSERT privilege, MySQL, 320
insert_html method, 467
inspect method, 399–400, 409
install command, yum, 43
installing
MySQL, 310–313
Passenger module, 472
PHP, 308–310
Prototype, 173–174
Ruby on Rails, 313–315
Scriptaculous, 178
SSH server, 49
Unix, 21–30
instance method, 408
instance variable, 391, 439
int data type, 323
integer, 322
interactive Ruby shell, 387–388. See also Ruby
interface. See user interface design
interface configuration (ifconfig) command, 49–50
Internet Explorer
bugs, 148–149
CSS, adoption of by, 108–109
CSS layouts in, 148–149
resources, 489
Internet infrastructure, 487–488. See also online business; Unix
Internet Message Access Protocol (IMAP), 75–76
Internet Protocol (IP) address, 3–4, 50. See also Domain
Name System (DNS)
interpreted language, Ruby as, 390
Invoice model, Pipeline application, 448, 452, 456
Invoice object, Invoicr application, 396, 398–402, 404–405,
407, 413
invoice_id attribute, 409
invoice_total method, 462–463
invoice_totals method, 411
Invoice.find method, 463
Invoiceitem model, Pipeline application, 452
invoiceitem.rb file, 454
Invoice.list method, 410
Invoice.print method, 413
Invoice.rb file, 398–399, 401–405, 407–408, 411, 413–414
invoice.rb file, 453, 462
Invoices section, Pipeline application page, 462
invoices_taxes table, 454–455
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