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Index: R
- rand command (awk)
: 33.11.7. Alphabetical Summary of Commands
- random number generator
- in Bourne shells
: 45.11. The Multipurpose jot Command
- in C shells : 45.11. The Multipurpose jot Command
- jot used for : 45.11. The Multipurpose jot Command
- in C shells : 45.11. The Multipurpose jot Command
- in Bourne shells
: 45.11. The Multipurpose jot Command
- raw mode
: 41.2.1. How We Made It This Far (Back?)
- rcp command : 1.33. UNIX Networking and Communications
- -r option : 18.15. Copying Directory Trees with cp -r
- RCS (Revision Control System)
- 20.12. Protecting Files with SCCS or RCS
- 20.14. RCS Basics
- 52.4. Quick Descriptions of What's on the Disc
- paging through RCS files : 25.5. Page Through Compressed, RCS, Unprintable Files
- searching files : 27.10. Search RCS Files with rcsgrep
- 20.14. RCS Basics
- 20.12. Protecting Files with SCCS or RCS
- rcsegrep.fast script
: 52.4. Quick Descriptions of What's on the Disc
- rcsgrep script
- rcsless script
: 52.4. Quick Descriptions of What's on the Disc
- rcsmore script : 52.4. Quick Descriptions of What's on the Disc
- rcspg script : 52.4. Quick Descriptions of What's on the Disc
- rcsrevs script
- rcsmore script : 52.4. Quick Descriptions of What's on the Disc
- RD (Receive Data) light
: 42.2.4. Stalled Data Connection?
- read( ) : 20.6. Writing a Tape Drive on a Remote Machine
- read command
- read( ) : 20.6. Writing a Tape Drive on a Remote Machine
- read command (ex)
: 33.4. Useful ex Commands
- read permission
- read-only files
: 22.9. Protect Important Files: Make Them Unwritable
- read.base program : 48.10. Working with Names and Addresses
- README files : 52.8.2.6. An Easy Build
- Ready-to-Run Software
- read.base program : 48.10. Working with Names and Addresses
- 52.5.5. What to Do if You Have Problems
- 52.7.1. Alternative Media
- 52.8.2.1. Copying the Sources
- contacting : 52.9. Software Support from RTR
- software support : 52.9. Software Support from RTR
- technical support : 52.8.1.2. Problems
- 52.7.1. Alternative Media
- 52.5.5. What to Do if You Have Problems
- real memory, maximum amount of
: 39.3. The csh time variable
- real-time priorities : 39.9. Know When to Be "nice" to OTher Users...and When
- real-time submission : 39.9.3. System V C Shell nice
- recomment script
- real-time priorities : 39.9. Know When to Be "nice" to OTher Users...and When
- recovering files
: 30.24. vi/ex File Recovery vs. Networked Filesystems
- recursive aliases : 10.6. Avoiding C Shell Alias Loops
- redirecting
- recursive aliases : 10.6. Avoiding C Shell Alias Loops
- csh and
: 13.5. Redirection in C Shell: Capture Errors, Too?
- file descriptors : 45.21. n>&m: Swap Standard Output and Standard Error
- I/O loops : 45.22. Handling Files Line-by-Line
- loops : 45.23. The Ins and Outs of Redirected I/O Loops
- noclobber variable : 6.9. Special C Shell Variables
- standard error
- file descriptors : 45.21. n>&m: Swap Standard Output and Standard Error
- standard input
- standard output
- tee program
: 13.9. Send Output Two or More Places with tee
- while loops : 45.22. Handling Files Line-by-Line
- csh and
: 13.5. Redirection in C Shell: Capture Errors, Too?
- redirecting input/output
- tpipe command for : 13.11. tpipe-Redirecting stdout to More than One Place
- redo script
- redraw screen command
: 42.5. Checklist: Screen Size Messed Up?
- regular expressions
- 21.14. Automatically Appending the Date to a Filename
- 26.1. That's an Expression
- 26.3. Understanding Expressions
- (see also pattern matching)
- extended : 26.4.11. Extended Regular Expressions
- metacharacters
- 26.1. That's an Expression
- for different UNIX programs
: 26.9. Valid Metacharacters for Different UNIX Programs
- examples of : 26.8. I Never Meta Character I Didn't Like
- for different UNIX programs
: 26.9. Valid Metacharacters for Different UNIX Programs
- metacharacters in
- pattern context
: 26.5. Getting Regular Expressions Right
- pattern matching quick reference : 26.10. Pattern Matching Quick Reference with Examples
- testing : 26.6. Just What Does a Regular Expression Match?
- wildcards versus : 26.2. Don't Confuse Regular Expressions with Wildcards
- pattern matching quick reference : 26.10. Pattern Matching Quick Reference with Examples
- 21.14. Automatically Appending the Date to a Filename
- rehash command : 4.2. A bin Directory for Your Programs and Scripts
- examples : 44.2. Writing a Simple Shell Program
- relational operators
: (see operators, relational))
- relative pathnames
- relink script
- reminder mail, sending
: 40.11. Send Yourself Reminder Mail
- remote
- directories
: 5.6. Checklist: Terminal Hangs When I Log In
- echo : 41.2.1. How We Made It This Far (Back?)
- restoration from backups : 20.4.2. Remote Restoring
- tape drives
- echo : 41.2.1. How We Made It This Far (Back?)
- directories
: 5.6. Checklist: Terminal Hangs When I Log In
- removing
- command-line arguments
: 44.15.2. With a Loop
- open files : 45.10. Removing a File Once It's Opened - for Security and Easy Cleanup
- self-removing scripts
- open files : 45.10. Removing a File Once It's Opened - for Security and Easy Cleanup
- command-line arguments
: 44.15.2. With a Loop
- removing files
: (see deleting files)
- ren command : 52.4. Quick Descriptions of What's on the Disc
- ren script : 18.11. Renaming Files with ren
- rename script
- ren command : 52.4. Quick Descriptions of What's on the Disc
- renaming files
- renice command
- rep command vs. vis command
: 51.7. When You Get Impatient
- repeat command : 9.25. The C Shell repeat Command
- repeating commands : 11.8. Repeating a Cycle of Commands
- report, summarizing execution statistics : 38.5. The ps Command
- reset command : 5.11. Initializing the Terminal with tset
- resetting terminals : 42.4. Checklist for Resetting a Messed Up Terminal
- resident text pages, average kilobytes of : 39.3. The csh time variable
- resize (xterm) command : 42.5. Checklist: Screen Size Messed Up?
- resources
- repeat command : 9.25. The C Shell repeat Command
- contention issues
: 39.12. What Makes Your Computer Slow? How Do You Fix It?
- overloaded : 12.5. System Overloaded? Try Stopping Some Jobs
- contention issues
: 39.12. What Makes Your Computer Slow? How Do You Fix It?
- restart command (lpc)
: 43.3. Printer Control with lpc
- restarting at jobs automatically : 40.8. Automatically Restarting at Jobs
- RETURN characters : (see newline characters)
- return command (awk) : 33.11.7. Alphabetical Summary of Commands
- RETURN key, not needed with commands : 45.32. A Better read Command: grabchars
- revision control programs
- restarting at jobs automatically : 40.8. Automatically Restarting at Jobs
- file versions and : 1.15. Filenames
- Revision Control System
: (see RCS)
- revision marks : (see execute permissions)
- .rhosts file : 20.5. Using tar to a Remote Tape Drive
- right angle bracket : (see >)
- rlogin utility
- revision marks : (see execute permissions)
- rm command
- 23.2. rm and Its Dangers
- 52.4. Quick Descriptions of What's on the Disc
- -b option : 21.11. Safer Removing, Moving, and Copying
- -f option
- 52.4. Quick Descriptions of What's on the Disc
- -i option
- 23.2. rm and Its Dangers
- rmdir command
- root directory
- 1.19. The Tree Structure of the Filesystem
- 1.21. Making Pathnames
- installation process and : 52.8.2.6. An Easy Build
- 1.21. Making Pathnames
- 1.19. The Tree Structure of the Filesystem
- root user
- password for
- su command and : (see su command)
- rot program
- rotating text
: 30.22.2. Filtering Text with vi
- rprnt character : 9.3. Reprinting Your Command Line with CTRL-r
- rprnt key : 5.9. Setting Your Erase, Kill, and Interrupt Characters
- rsh utility
- rprnt character : 9.3. Reprinting Your Command Line with CTRL-r
- 1.33. UNIX Networking and Communications
- 20.6. Writing a Tape Drive on a Remote Machine
- restoring from remote tape drives : 20.5. Using tar to a Remote Tape Drive
- 20.6. Writing a Tape Drive on a Remote Machine
- 1.33. UNIX Networking and Communications
- rtrpatch.pcal file
: 52.8.2.5. Applying Patches
- RTS (Request to Send) : 41.2.4. Flow Control (We Hope)
- RTS/CTS flow control : 41.2.4. Flow Control (We Hope)
- runsed script
- RTS (Request to Send) : 41.2.4. Flow Control (We Hope)
- runtime script
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