Sams Teach Yourself PHP, MySQL and Apache All in One (3rd Edition)

Index

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r (read)mode

%r format string option (DATE FORMAT() function)

%r formatting directive

RAM disks, scoreboard files

raw headers (forms)

RC2, symmetric cryptography

RC4, symmetric cryptography

read mode

readdir() function

reading

     characters 2nd

     directory contents

     feof() function

     fgets() function

    files

         arbitrary data amounts

     fread() function

     fseek() function

     lines

     using popen() function

README files

realm authentication, AuthName directive

record addition mechanisms (online address books)

record deletion mechanisms (online address books)

recording events, error logs

rectangles

     ImageFilledRectangle() function

     ImageRectangle() function

reference passing (arguments)

registered users, sessions with

registering multiple session variables

relationships

     many-to-many

     one-to-many

     one-to-one

RELOAD command

removefromcart.php script

removing privileges

REPEAT() function

REPLACE command

REPLACE() function

replacing

     string portions

     strings

Reply-to headers

replytopost.pho script

request headers, name-based virtual hosting (syntax)

request logs

requests

     client requests, tracking (access log)

     HTTP requests, logging

Require directive, authentication modules

require once() function

require() function

reset() function, arrays

resolving hostnames(managing logs)

resource data type

restricting access

     authentication

     authentication modules

     based on cookie values

     client authentication

return statements

     argument swapping

     function values

returning values, form included documents

reverse DNS lookups, IP addresses

REVOKE command

RGB color values, image creation

RIGHT JOIN command

RIGHT() function

RLimitCPU directive

RLimitMem directive

RLimitNProc directive

rmdir() function

robots.txt files, Apache security

ROLLBACK command, database transactions

root elements, XML

root users, MySQL running as 2nd

rotatelogs program 2nd

round robin DNS

RPAD() function

RTRIM() function 2nd