RandomQuotes.aspx
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radio button controls, 87
random numbers, generating, 110 11
random quotes pages
caching quotations, 114 16
error handling, 109 10
finding quotations files, 107
generating random numbers, 110 11
getting and displaying quotations, 111 12
reading text files, 105 9
testing, 113 14
writing to text files, 104 5
RandomQuotes.aspx
caching, 115 16
creating, 105 7
RangeValidator control, 174
ReadLine method, 107
recommended reading
ASP.NET, 12
database knowledge, 140
filing systems, 308
firewalls, 307
Forms authentication, 317
hosting sites yourself, 31
HTML, 12
regular expressions, 176
security, 305, 309
security improvements in IIS 6.0, 312
SSL, 316
validator controls, 175
Visual Basic .NET, 22
XML, 12
records. See databases; specific applications
Redirect method of Response objects, 216
references
to namespaces, 93
to pictures stored in databases, 208 9
resolving to external stylesheets, 54
referential integrity, master-details tables, 256 57
refreshing (reloading) pages, 75, 265. See also round trips
Regular Expression Editor dialog box, 178
regular expressions
overview, 175 76
validator controls, 174, 178 79
RegularExpressionValidator control
on e-mail message pages, 287
on guestbook pages, 174, 178 79
relative paths, 70, 107
Relay Restrictions dialog box, 281 82
reloading pages, 75, 265. See also round trips
reminder features of calendar applications, 267
Repeater control, 183 85, 201 3
Replace method of String object
filtering HTML user input, 313
pipe characters with line break and dash, 111 12
Request objects, 99 100
Request.ApplicationPath method, 107
required field validation, 174, 177 78
RequiredExpressionValidator control, 174
RequiredFieldValidator control, 174, 177 78, 180
resizing
images, 68
pages, 156
Response objects
cookies controlled using, 96 97
cookies sent to browsers using, 126 27, 128
requests sent to browsers using, 216
restrictions. See permissions
result sets, 144 45
Reynolds-Haertle, Robin A., 22
Riordan, Rebecca M., 140
Rnd function, 110 11
round trips. See also postbacks
clicking on dates in calendar and, 265
defined, 8
overview (in action), 61
preserving data, 145 46
preserving datasets, 224 25
requests treated as first-time request, 9
routers and security, 32, 307
routines and subroutines
consolidating repetitious code, 82 83
displaying calendar appointment details, 274 76
displaying calendar appointments, 270 71
event handlers and subroutines, 59
subroutines defined, 28
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