icons, designing, 270 “271
IDE (Integrated Development Environment), determining running in, 305
IIS (Internet Information Services)
installing after Visual Studio .NET, 123
setting up on Windows 2000 or Windows XP, 356
images
creating dynamically with ASP.NET, 96 “97
rotating and flipping, 273
using after uploading with ASP.NET, 95 “96
converting between formats, 272
images and links, parsing Web pages for, 229 “231
INI files, using in .NET, 248 “251
infinite loop. See loop, infinite
Internet connection, determining availability of, 236 “237
Internet URL matcher for FTP, HTTP, and HTTPS in Regex, examples of, 320 “321
IP addresses
checking with Regex, 322 “323
retrieving, 235 “236
ISBN checker in Regex, example of, 328