warnings, Tidy, displaying with output, 51
watermarking eBay images, 232
weather forecasts. See NWS API
weather information, obtaining through NWS, 264
Web feeds. See also Atom; RSS
broken HTML, handling with Tidy
configuration options, 50–51
configuration options table, 51–52
installing, 47–48
sample output, 48–50
consuming
browsing site, 28
copying feed structure, 28–29
elements, 26–27
first, 23–26
described, 8–9
legal issues, 10
providers, list of, 59
recording and retrieving, 52–54
security issues, 9–10
storing
Atom support, adding, 32–33
basic script, 30–32
enclosures, 33–34
update frequency, 10–11
using
email mailing list, 54–56
on page widget, 56–57
portal page, customizable, 57–58
utility functions
combining URLs, 36–38
examining and retrieving images, 44–45
formatting tags, 46–47
IFrames, 46
image links, retrieving all within string, 40–42
image tags, 38–40
inline images, replacing with links, 42
link tags, 45–46
retrieving and serving image, 43–44
stripping URLs of filenames, 35–36
XML namespaces, 34–35
ZDNet sample, 15–16
Web Server, 8
Web services
how they're used, 4
management, convincing, 5
who uses them, 5
why they're used, 4
weblog. See blog
webmaster, RSS feed, 323
weight, FedEx shipping, 183
while loop, Google keywords, monitoring, 140
white space
HTML, 15
regex search, 41
width, images, retrieving, 43–44
wrapping lines, 51
WSDL
format, checking against, 297
NWS, 264–265
wsdl link, clicking, 311–313