R

Index

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r (read)mode
r format code (date() function)
RAM disks
    scoreboard files
         file system access (scalability)
rand switch
    key pairs
         creating (certificates)
raw headers
     froms 2nd
RC2
     symmetric cryptography
RC4
     symmetric cryptography
read mode
readdir() function 2nd 3rd 4th
reading
     directory contents 2nd 3rd 4th
    files
         arbitrary data amounts 2nd 3rd
         characters 2nd 3rd
         lines 2nd
         using popen() function 2nd 3rd 4th 5th 6th
reading from files
     feof() function 2nd 3rd 4th
     fgetc() 2nd
     fgets() function 2nd 3rd 4th
     fread() 2nd 3rd 4th
     fseek() function
README file
realms
    authentication
         AuthName directive
recording
    events
         error log
records
    address book database table example
         record addition script 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
         records, adding subentries to 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th
         records, deleting 2nd 3rd 4th
         records, selecting and viewing 2nd 3rd 4th 5th 6th 7th 8th 9th
         records, selecting and viewingt
     inserting 2nd
rectangles
     ImageFilledRectangle() function
     ImageRectangle() function
reducing
     transmitted data (performance) 2nd
reference passing (arguments) 2nd 3rd 4th
REFERENCES command
registered users
     sessions with 2nd
registering
     multiple session variables
relationships
     many-to-many 2nd 3rd 4th 5th
     one-to-many 2nd
     one-to-one 2nd
RELOAD command
removing
     privileges 2nd
REPEAT() function
REPLACE command 2nd 3rd 4th
REPLACE() function
replacing
     string portions 2nd
     strings 2nd 3rd
Reply-to header
request headers
     name-based virtual hosting (syntax) 2nd
request logs
     creating
requests
    client requests
         tracking (access log)
requests. [See also HTTP requests]
Require directive
     authentication modules
require once() function
require() function 2nd
reset() function
     arrays
resolving
     hostnames(managing logs)
resource data type
restricting
    access
         authentication 2nd
         authentication modules 2nd 3rd 4th 5th
         based on cookie values 2nd 3rd 4th 5th 6th 7th
         client authentication
     access (access control) 2nd 3rd 4th
return statement
     argument swapping
return statements
     function values 2nd 3rd
returning values
     form included documents 2nd
reverse DNS lookups
     IP addresses
REVOKE command 2nd 3rd 4th
RGB color values
     image creation 2nd
RIGHT JOIN command
RIGHT() function
RIGHT() functions
     RIGHT(); function
RLimitCPU directive
    external processes
         operating systems (scalability)
RLimitMem directive
    external processes
         operating systems (scalability)
RLimitNProc directive
    external processes
         operating systems (scalability)
rmdir() function
robots
    abuse
         preventing
robots.txt file
     Web spiders (preventing abuse)
root user
     non-root users
    running MySQL as
         stopping
root users
     MySQL running as 2nd
rotatelogs program
    logs
         rotating (Unix)
rotatelogs utility
     logging program
rotatelogs.exe program
    logs
         rotating (Unix)
rotating
     logs
round robin DNS
rows
     mysql num rows() function
RPAD() function
RTRIM() function 2nd 3rd 4th
rtrim() function
     strings, cleaning up
running commands
     with exec() function 2nd 3rd 4th
     with passthru() function
     with system() function 2nd 3rd 4th 5th