U

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

ucfirst() function
ucwords() function
underscore (_) 2nd 3rd 4th
uniqid() function 2nd
UNIQUE index 2nd
Unix-based systems 2nd
unserialize() function
unset() function
UNSIGNED data type
UPDATE keyword 2nd
UPDATE query 2nd 3rd 4th
updating items
     data 2nd
     passwords 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th
     records 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
     with MySQL 2nd
     with PHP 2nd 3rd 4th 5th 6th 7th 8th
     with SQL 2nd
uploading files 2nd 3rd 4th 5th 6th 7th 8th
uploads directory 2nd 3rd 4th 5th 6th 7th
uploads folder 2nd 3rd 4th
uploads table 2nd 3rd
UPPER() function
URL IDs 2nd
URL tables
URL types 2nd 3rd 4th
urlencode() function 2nd
URLs
     absolute
     accessing PHP scripts via
     adding 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
     adding variables to
     associated 2nd
     deleting 2nd 3rd 4th 5th 6th 7th 8th 9th
     editing 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th
     grouping data 2nd
     links to 2nd
     managing 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st
     PHP code and
     redirection 2nd
     retrieving 2nd 3rd
     validating 2nd 3rd 4th 5th 6th 7th
     viewing 2nd 3rd 4th 5th 6th
urls table 2nd
USE command 2nd
UseIt.com Web site
user IDs 2nd 3rd 4th 5th 6th
user registration example 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd 33rd 34th 35th 36th 37th 38th 39th 40th 41st 42nd 43rd 44th 45th 46th 47th 48th 49th
     configuration scripts 2nd 3rd 4th 5th 6th 7th
     creating templates 2nd 3rd 4th
     footer.html file 2nd
     header.html file 2nd
     home page 2nd
     logout script 2nd
     password management 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th
usernames 2nd 3rd
users
     account activation 2nd 3rd 4th
     creating 2nd 3rd
    passwords [See passwords]
     permissions
     registering 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd 33rd 34th 35th 36th 37th 38th 39th 40th 41st 42nd 43rd 44th 45th 46th 47th 48th 49th
users table 2nd 3rd