PHP MySQL - Stilson.net

www.it-ebooks.info• INDEXunserialize_callback_func, run-timedirective for PHP, 25unset( ) function, 375UPDATE command, 566, 571, 576, 581UPDATE privileges, 576–580UPDATE query, 508, 510, 573, 653Update_priv column, 563, 566, 569–570, 578updatingdata, with query( ) method, 595–596PEAR, 260scripts, 450–452upgrading package, 264–265UPLOAD_ERR_FORM_SIZE value, 65UPLOAD_ERR_INI_SIZE value, 65UPLOAD_ERR_NO_FILE value, 65UPLOAD_ERR_OK value, 65UPLOAD_ERR_PARTIAL value, 65upload_max_filesize directive, 65, 321, 324upload_tmp_dir directive, 321–322uploadingfiles, 326–327multiple files, 328–329uppercase, converting string to, 209URLpath, session cookies, 371rewritingautomating, 370choosing, 370urlencode( ) function, 295USAGE privilege, 576usage privileges, 509USE command, 505, 548USE db_name statement, 635use_include_path parameter, 238, 241, 245use_include_path patameter, 240user bandwidths, testing, 348–349User columncolumns_priv table, 572db table, 568procs_priv table, 573tables_priv table, 571user table, 563, 565user community, MySQL, 481user ID (UID), 26user inputconverting into HTML entities, 293escaping shell arguments, 292escaping shell metacharacters, 292–293overview, 291stripping tags from, 294user login administrationCrackLib librarydictionaries, 315installing, 314overview, 313using, 314–315one-time URLs and passwordrecoveries, 315–318user management in MySQLcreating users, 573–574deleting users, 574limiting user resources, 581–582renaming users, 574–575--user option, 726user resources, limiting, 581–582user table, and privileges in MySQLHost column, 565overview, 562–564Password column, 565–566privilege columns, 566–568User column, 565user_agent, run-time directive for PHP, 36user_dir directive, 35, 429–430--user=name option, 522username existence validator example,using jQuerydatabase lookup for, 445–446integrating Ajax functionality in, 446–448overview, 444username parameter, 447, 611username validator, Yahoo, 444usernamecol element, 313usersautomatically logging in, 378–379of MySQLcraigslist, 484other, 484–485Wikipedia, 484users.txt file, 106–107, 230, 239–240, 245USING clause, 532usort( ) function, 124/usr/bin/blah rm -rf command, 293/usr/src directory, 489–490UTC (Coordinated Universal Time), 269• V-v option, 489-V option, 726-v option, 726783