Symbols & Numbers | 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

Index: U

u/U commands: 2.4.3. Deletion Commands (Learning the Korn Shell)

\U metacharacter: 6.3.3. Metacharacters Used in Replacement Strings (Learning the vi Editor)

-u option

to print command: 7.2.1.2. Options to print (Learning the Korn Shell)

to read command: 7.2.3.5. Options to read (Learning the Korn Shell)

-U option (vim): 11.2. Important Command-Line Arguments (Learning the vi Editor)

11.4.2. Initialization for the GUI (Learning the vi Editor)

U (undo) command: 2.3.5.4. Problems with deletions (Learning the vi Editor)

2.3.8.2. Undo (Learning the vi Editor)

u (user) permission: 3.3.3. Setting Permissions with chmod (Learning Unix)

UAs (User Agents): 46.8. Mail — SMTP, POP, and IMAP (Unix Power Tools)

uc operator: 41.5.1. Scalars (Unix Power Tools)

udf.util command: B. Command-Line Tools: The Missing Manpages (Mac OS X for Unix Geeks)

/udirectory: 31.11. Finding (Anyone's) Home Directory, Quickly (Unix Power Tools)

UDP (User Datagram Protocol): 46.1. TCP/IP — IP Addresses and Ports (Unix Power Tools)

46.1.2. Layer 4 Protocols: TCP, UDP, and ICMP (Unix Power Tools)

UIDs (see user IDs)

ulimit -f command: 15.5.1. limit and ulimit (Unix Power Tools)

ulimit command: 10.2.2. ulimit (Learning the Korn Shell)

4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

umask command: 10.2.1. umask (Learning the Korn Shell)

3.7. Customizing Your Account (Learning Unix)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

5.8. Built-in C Shell Commands (Unix in a Nutshell)

31.13. Automatic Setup When You Enter/Exit a Directory (Unix Power Tools)

default mode for newly created files: 49.4. Setting an Exact umask (Unix Power Tools)

permission values, setting: 50.2.1. User, Group, and World (Unix Power Tools)

setting in shell scripts: 24.4. Subshells (Unix Power Tools)

subshell, running in: 36.27. Shell Lockfile (Unix Power Tools)

umount command: 44.6. Mounting and Unmounting Removable Filesystems (Unix Power Tools)

Umpleby, Adrian: 9.5.1. An Aqua-like X11: OroborOSX (Mac OS X for Unix Geeks)

unabbreviate command (ex): 9.2. Alphabetical Summary of ex Commands (Unix in a Nutshell)

unalias command: 3.2. Aliases (Learning the Korn Shell)

4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

5.8. Built-in C Shell Commands (Unix in a Nutshell)

29.4. Setting and Unsetting Bourne-Type Aliases (Unix Power Tools)

uname command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

uname Ðn command: 2.5. How Unix Systems Remember Their Names (Unix Power Tools)

uncompress command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

uncompress tool: 1.6.8. File Compression and Storage (Mac OS X for Unix Geeks)

uncompressing files: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

15.6. Compressing Files to Save Space (Unix Power Tools)

bunzip2 program: 15.6. Compressing Files to Save Space (Unix Power Tools)

underscore (_), as command: 2.4.7. Miscellaneous Commands (Learning the Korn Shell)

underscore (_) in filenames: 1.11. Filenames (Unix Power Tools)

undo command (ex): 9.2. Alphabetical Summary of ex Commands (Unix in a Nutshell)

undoing: 2.3.8.2. Undo (Learning the vi Editor)

actions in Emacs editor: 19.1. Emacs: The Other Editor (Unix Power Tools)

deletions with vi editor: 17.7. Get Back What You Deleted with Numbered Buffers (Unix Power Tools)

edits in vi editor: 17.29. Finding Your Place with Undo (Unix Power Tools)

infinitely (vi clones): 8.6.3. Infinite Undo (Learning the vi Editor)

elvis editor: 10.8.3. Infinite Undo (Learning the vi Editor)

nvi editor: 9.8.3. Infinite Undo (Learning the vi Editor)

vile editor: 12.8.3. Infinite Undo (Learning the vi Editor)

vim editor: 11.8.3. Infinite Undo (Learning the vi Editor)

recovering deletions: 2.3.5.4. Problems with deletions (Learning the vi Editor)

4.3.1. Recovering Deletions (Learning the vi Editor)

search and replace commands with vi editor: 17.9. Confirming Substitutions in vi (Unix Power Tools)

text deletions: 2.3.5.4. Problems with deletions (Learning the vi Editor)

undoing, emacs commands for: 7.2.5. Stopping and Undoing Commands (Unix in a Nutshell)

undolevels option (elvis): 10.8.3. Infinite Undo (Learning the vi Editor)

undolevels option (vim): 11.8.3. Infinite Undo (Learning the vi Editor)

undolimit option (vile): 12.8.3. Infinite Undo (Learning the vi Editor)

unedit pseudo-command (sccs): 18.7.2. Pseudo-Commands (Unix in a Nutshell)

unexpand command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

unformatted manpage files: 2.4. Searching Online Manual Pages (Unix Power Tools)

unget command (SCCS): 18.6. Alphabetical Summary of SCCS Commands (Unix in a Nutshell)

unhash command: 5.8. Built-in C Shell Commands (Unix in a Nutshell)

Unicode character set

converting files to: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

union metacharacter, lack of: 3.2.9. Alternative Operations (sed & awk)

union of regular expressions: 3.2. A Line-Up of Characters (sed & awk)

3.2.9. Alternative Operations (sed & awk)

Unipress Emacs: 2.3.6. Miscellaneous Commands (Learning the Korn Shell)

uniq command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

21.20. What Is (or Isn't) Unique? (Unix Power Tools)

sort -u vs.: 22.6.1. Dealing with Repeated Lines (Unix Power Tools)

testing for duplicate terms: 16.7. Find a a Doubled Word (Unix Power Tools)

uniq tool: 1.6.9. Searching and Sorting (Mac OS X for Unix Geeks)

units command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

units of measurements (nroff/troff): 12.3.3. Specifying Measurements (Unix in a Nutshell)

Universal Serial Bus (USB): 44.12. USB Configuration (Unix Power Tools)

Unix

accessing other platforms: 4.4.6. Files on Other Operating Systems (Learning Unix)

accounts: 1. Getting Started (Learning Unix)

3. Using Your Unix Account (Learning Unix)

advantages of: 1.1. What's Special About Unix? (Unix Power Tools)

1.2. Power Grows on You (Unix Power Tools)

bundling software packages: 1.2. Bundling (Unix in a Nutshell)

Command Syntax Standard Rules for: 6.1.3. getopts (Learning the Korn Shell)

6.1.3. getopts (Learning the Korn Shell)

communicating with: 1.4. Communication with Unix (Unix Power Tools)

documentation on: 8.1. Documentation (Learning Unix)

environment: 1.1. Working in the Unix Environment (Learning Unix)

networking and communications utilities: 1.21. Unix Networking and Communications (Unix Power Tools)

priority, definition of: 26.5. Know When to Be "nice" to Other Users...and When Not To (Unix Power Tools)

Programmer's Manual for: 8. Process Handling (Learning the Korn Shell)

8.3.3.2. BSD (Learning the Korn Shell)

programs, running: 2.3. Running Programs (Learning Unix)

ps command and: 8.3.3. ps (Learning the Korn Shell)

shells (see shells)

3. The Unix Shell: An Overview (Unix in a Nutshell)

signals and: 8.3. Signals (Learning the Korn Shell)

starting X from: 2.2.2. B. Starting X from a Standard Unix Session (Learning Unix)

terminal windows for: 2.3.2. Terminal Windows (Learning Unix)

utilities for: 1.7.1. Standard I/O (Learning the Korn Shell)

versions of: 0.1. Korn Shell Versions (Learning the Korn Shell)

1. Korn Shell Basics (Learning the Korn Shell)

1.3. History of Unix Shells (Learning the Korn Shell)

1.3.1. The Korn Shell (Learning the Korn Shell)

0.2. Versions of Unix (Learning Unix)

1.1. Merging the Traditions (Unix in a Nutshell)

0.6. About Unix Versions (Unix Power Tools)

Unix commands: 1.6. Mac OS X's Unix Development Tools (Mac OS X for Unix Geeks)

Unix commands (list): 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

Unix man pages: 1.5.2. Built-in Help (Learning the Korn Shell)

Unix System Laboratories (USL): 1.3.1. The Korn Shell (Learning the Korn Shell)

Unix terminal interface: 2.3.6. Miscellaneous Commands (Learning the Korn Shell)

control key clashes and: 2. Command-Line Editing (Learning the Korn Shell)

Unix, version of in Mac OS X: 1.6. Mac OS X's Unix Development Tools (Mac OS X for Unix Geeks)

unix2dos command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

unkillable processes, cleaning up: 24.18. Cleaning Up an Unkillable Process (Unix Power Tools)

"Unknown terminal type" message: 1.1.2. Problems Opening Files (Learning the vi Editor)

unless statements: 41.6. Perl Boot Camp, Part 3: Branching and Looping (Unix Power Tools)

unlimit command: 5.8. Built-in C Shell Commands (Unix in a Nutshell)

unlimit coredumpsize command: 15.5.1. limit and ulimit (Unix Power Tools)

unlink( ) system call: 14.14. Using unlink to Remove a File with a Strange Name (Unix Power Tools)

unlink function: 41.8. Perl Boot Camp, Part 5: Perl Knows Unix (Unix Power Tools)

unlocking files (RCS): 39.5. RCS Basics (Unix Power Tools)

unmap command (ex): 9.2. Alphabetical Summary of ex Commands (Unix in a Nutshell)

unmatched pieces of code, errors caused by: 37.1.4. Missing or Extra esac, ;;, fi, etc. (Unix Power Tools)

unpack command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also pack command; pcat command)

UnRezWack tool: 1.6.2. Apple's Command-line Developer Tools (Mac OS X for Unix Geeks)

unset -f command, deleting definition of function: 29.11.5. Conclusion (Unix Power Tools)

unset command (csh): 5.8. Built-in C Shell Commands (Unix in a Nutshell)

unset (ksh): 4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

unset (sh): 4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

unset variables, errors caused by: 37.3. Stop Syntax Errors in Numeric Tests (Unix Power Tools)

unsetenv command: 5.8. Built-in C Shell Commands (Unix in a Nutshell)

35.3. What Environment Variables Are Good For (Unix Power Tools)

unshift operator (Perl): 41.5.2. Arrays (Unix Power Tools)

until command: 4.9. Built-in Commands (Bourne and Korn Shells) (Unix in a Nutshell)

until condition: 5. Flow Control (Learning the Korn Shell)

5.5. while and until (Learning the Korn Shell)

5.5. while and until (Learning the Korn Shell)

I/O redirection and: 7.2.3.2. I/O redirection and multiple commands (Learning the Korn Shell)

syntax for: 5.5. while and until (Learning the Korn Shell)

vs. while loop: 5.5. while and until (Learning the Korn Shell)

until loops: 31.6. Loop Control: break and continue (Unix Power Tools)

nonzero exit status: 36.27. Shell Lockfile (Unix Power Tools)

test command used with: 35.26. test: Testing Files and Strings (Unix Power Tools)

testing exit status in Bourne shells: 35.15.1. Looping Until a Command Succeeds (Unix Power Tools)

while loops vs.: 35.15.2. Looping Until a Command Fails (Unix Power Tools)

unvis command: 1.6.7. Working with Files and Directories (Mac OS X for Unix Geeks)

unzip command: 1.6.1. Standard Unix Development Tools (Mac OS X for Unix Geeks)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

up-arrow key, recalling previous commands: 1.1.7. Recalling Previous Commands (Learning Unix)

updatecount option (vim): 11.4.1. Initialization for All vim Invocations (Learning the vi Editor)

updatedb shell script: 9.20. Finding Files (Much) Faster with a find Database (Unix Power Tools)

updating

CVS files: 39.7. CVS Basics (Unix Power Tools)

39.8. More CVS (Unix Power Tools)

distributed database: 11.11. Even More Uses for make (Unix Power Tools)

information on available packages with apt-get: 40.6.2.1. Updating information on available packages (Unix Power Tools)

upgrading installed packages with apt-get: 40.6.2.3. Upgrading installed packages (Unix Power Tools)

upper character class: 4.2.2. Filename Metacharacters (Unix in a Nutshell)

uppercase (see case)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

18.10. Typing in Uppercase Without CAPS LOCK (Unix Power Tools)

uppercase, converting to lowercase: 2.3.4. Changing Case (Learning the vi Editor)

6.3.3. Metacharacters Used in Replacement Strings (Learning the vi Editor)

uptime command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

4.16. Preprompt, Pre-execution, and Periodic Commands (Unix Power Tools)

26.1. Timing Is Everything (Unix Power Tools)

26.4. Checking System Load: uptime (Unix Power Tools)

URI for software package source: 40.6.1. Configuring the sources.list File (Unix Power Tools)

urllib module: 42.4. Python and the Web (Unix Power Tools)

URLs

Purdue University's Center for Education and Research in Information Assurance and Security: 10.4.1. Tips for Secure Shell Scripts (Learning the Korn Shell)

Apple Developer Connection (ADC): 4. Compiling Source Code (Mac OS X for Unix Geeks)

Apple Open Source: 7.2. Getting the Source Code (Mac OS X for Unix Geeks)

AquaTerm: 9.6. AquaTerm (Mac OS X for Unix Geeks)

AT&T Labs-Research: C.2. What You Can Download (Learning the Korn Shell)

AT&T UWIN: A.9.5. AT&T UWIN (Learning the Korn Shell)

bash shell, download for: A.7. bash (Learning the Korn Shell)

cygwin environment: A.9.1. Cygwin (Learning the Korn Shell)

Darwin: 0.4. Where to Go for More Information (Mac OS X for Unix Geeks)

Darwin CVSWeb archive: 7.2.2. Getting the Right Version (Mac OS X for Unix Geeks)

DJGPP suite: A.9.2. DJGPP (Learning the Korn Shell)

dtksh presentation: A.4. dtksh (Learning the Korn Shell)

Fink distribution: 4.1. Compiler Differences (Mac OS X for Unix Geeks)

6.1. Fink (Mac OS X for Unix Geeks)

for this book: 9.2. A Korn Shell Debugger (Learning the Korn Shell)

Free Software Foundation: A.7. bash (Learning the Korn Shell)

GNU-Darwin distribution: 6.3. GNU-Darwin (Mac OS X for Unix Geeks)

gnuplot: 9.6. AquaTerm (Mac OS X for Unix Geeks)

IEEE: A.3. The IEEE 1003.2 POSIX Shell Standard (Learning the Korn Shell)

kernel extension tutorials: 8.2.2. Kernel Module Utilities (Mac OS X for Unix Geeks)

Korn shell home page: C.1. Korn Shell Web Sites (Learning the Korn Shell)

kshdb debugging tool, download for: 9.2. A Korn Shell Debugger (Learning the Korn Shell)

Linux Journal: A.4. dtksh (Learning the Korn Shell)

Mac OS X Hints: 0.4. Where to Go for More Information (Mac OS X for Unix Geeks)

MKS Toolkit: A.9.3. MKS Toolkit (Learning the Korn Shell)

NetBSD: C.2. What You Can Download (Learning the Korn Shell)

OpenBSD: C.2. What You Can Download (Learning the Korn Shell)

OroborOSX: 9.3. Desktops and Window Managers (Mac OS X for Unix Geeks)

pdksh, download for: A.6. pdksh (Learning the Korn Shell)

Specialized Systems Consultants, Inc.: 0.7. About the Second Edition (Learning the Korn Shell)

ssh: 9.7. Connecting to Other X Window Systems (Mac OS X for Unix Geeks)

Stepwise: 0.4. Where to Go for More Information (Mac OS X for Unix Geeks)

sudo program: 10.4.4. Setuid and Privileged Mode (Learning the Korn Shell)

Thompson Automation Software Toolkit: A.9.4. Thompson Automation Software Toolkit (Learning the Korn Shell)

tksh home page: A.5. tksh (Learning the Korn Shell)

Version Tracker: 9.8.2. Connecting to the Mac OS X VNC Server (Mac OS X for Unix Geeks)

XDarwin project: 9. The X Window System (Mac OS X for Unix Geeks)

XFree86 Project: 9. The X Window System (Mac OS X for Unix Geeks)

zsh shell, download for: A.8. zsh (Learning the Korn Shell)

URLs for Java applet VNC desktops: 47.7.1. Connecting to a Windows VNC server (Unix Power Tools)

usage information: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

usage information (disks): 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

USB (Universal Serial Bus): 44.12. USB Configuration (Unix Power Tools)

Usenet: 1.21. Unix Networking and Communications (Unix Power Tools)

eight-bit text, encoding into seven-bit: 21.12. Encoding "Binary" Files into ASCII (Unix Power Tools)

GNUS client in Emacs: 19.2. Emacs Features: A Laundry List (Unix Power Tools)

Usenet news: 6.6. Usenet News (Learning Unix)

User Agents (UAs): 46.8. Mail — SMTP, POP, and IMAP (Unix Power Tools)

user-based access control: 6.10.2. Starting a Remote Client with rsh and ssh (Unix Power Tools)

user-controlled multitasking: 8. Process Handling (Learning the Korn Shell)

User Datagram Protocol (see UDP)

user-defined functions: 9.3. Writing Your Own Functions (sed & awk)

user defined subroutines (Perl): 41.4. Perl Boot Camp, Part 1: Typical Script Anatomy (Unix Power Tools)

USER environment variable: 5.3.5. Environment Variables (Unix in a Nutshell)

35.5. Predefined Environment Variables (Unix Power Tools)

user IDs (UIDs): 24.3. Managing Processes: Overall Concepts (Unix Power Tools)

in passwd file: 49.2. When Does a User Become a User (Unix Power Tools)

user interfaces (see GUIs)

1.4. Communication with Unix (Unix Power Tools)

-user operator(find command): 9.16. Searching by Owner and Group (Unix Power Tools)

user shell variable: 5.3.3. Predefined Shell Variables (Unix in a Nutshell)

user-space tools to configure devices: 44.1. Quick Introduction to Hardware (Unix Power Tools)

user time: 26.2. Timing Programs (Unix Power Tools)

user (u) permission: 3.3.3. Setting Permissions with chmod (Learning Unix)

useradd utility: 49.2. When Does a User Become a User (Unix Power Tools)

username field in crontab entries: 25.2.1. Execution Scheduling (Unix Power Tools)

username, prompts and: 3.4.2.3. Prompting variables (Learning the Korn Shell)

usernames: 1. Getting Started (Learning Unix)

mailing to: 6.5.1. Addressing an Email Message (Learning Unix)

users

access modes (permissions): 3.1.8. Listing Files with ls (Learning Unix)

backing up directories: 38.5.1. What to Back Up (Unix Power Tools)

directories: 3.1.3. The Directory Tree (Learning Unix)

displaying data about: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

displaying group membership: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

home directory for: 3.8.3. Creating a User's Home Directory (Mac OS X for Unix Geeks)

IDs, displaying: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

information on those logged in: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

listing: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

logged-in

displaying list: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

displaying system usage: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

report on: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

login shell, killing: 24.12. Destroying Processes with kill (Unix Power Tools)

managing: 3.8. Managing Users and Passwords (Mac OS X for Unix Geeks)

permissions, changing: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

RCS files, listing for: 39.5. RCS Basics (Unix Power Tools)

UID: 49.2. When Does a User Become a User (Unix Power Tools)

Unix user/group infrastructure: 49.1. Unix User/Group Infrastructure (Unix Power Tools)

adding to Unix systems: 49.2. When Does a User Become a User (Unix Power Tools)

disabling logins: 49.13. Disable logins (Unix Power Tools)

file ownerhsip and: 50.2.1. User, Group, and World (Unix Power Tools)

group permissions in directory with setgid bit: 49.5. Group Permissions in a Directory with the setgid Bit (Unix Power Tools)

groups and group ownership: 49.6. Groups and Group Ownership (Unix Power Tools)

groups that deny permissions: 49.7. Add Users to a Group to Deny Permissions (Unix Power Tools)

substitute identity with su: 49.9. Substitute Identity with su (Unix Power Tools)

SUID and SGID scripts: 49.8. Care and Feeding of SUID and SGID Scripts (Unix Power Tools)

superpowers with sudo application: 49.11. Providing Superpowers with sudo (Unix Power Tools)

usernames: 49.2. When Does a User Become a User (Unix Power Tools)

in shell prompt: 4.2. Static Prompts (Unix Power Tools)

usernames, printing: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

who program for: 1.1.6.2. who (Learning Unix)

5.1.1.2. The > operator (Learning Unix)

users command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

35.25.2. Setting (and Parsing) Parameters (Unix Power Tools)

USL (Unix System Laboratories): 1.3.1. The Korn Shell (Learning the Korn Shell)

/usr directory

/usr/ucb directory: 1.5. Guide for Users of BSD-Derived Systems (Unix in a Nutshell)

2. Unix Commands (Unix in a Nutshell)

/usr/ccs/bin directory: 2. Unix Commands (Unix in a Nutshell)

/usr/dt/bin directory: 2. Unix Commands (Unix in a Nutshell)

/usr/java/bin directory: 2. Unix Commands (Unix in a Nutshell)

/usr/local directory: 10.7. Linking Directories (Unix Power Tools)

/usr/openwin/bin directory: 2. Unix Commands (Unix in a Nutshell)

/usr/tmp directory: 1.2.1. Problems Saving Files (Learning the vi Editor)

/usr/bin directory: 3.4.2.6. Command search path (Learning the Korn Shell)

/usr/bin or /usr/libexec directory: 1.6. Mac OS X's Unix Development Tools (Mac OS X for Unix Geeks)

/usrdirectory: 40.1. /usr/bin and Other Software Directories (Unix Power Tools)

/usr/bin directory: 40.1. /usr/bin and Other Software Directories (Unix Power Tools)

local programs and: 10.7. Linking Directories (Unix Power Tools)

programs in: 1.9. Internal and External Commands (Unix Power Tools)

/usr/bsd directory

remote shell (rsh): 6.10.2. Starting a Remote Client with rsh and ssh (Unix Power Tools)

/usr/dict/words file: 16.3. How Do I Spell That Word? (Unix Power Tools)

/usr/lib/crontab file: 25.2.1. Execution Scheduling (Unix Power Tools)

/usr/lib/crontab.local file: 25.2.1. Execution Scheduling (Unix Power Tools)

/usr/libexec/makewhatis file: 2.2. whatis: One-Line Command Summaries (Unix Power Tools)

/usr/lib/spell directory: 16.4. Inside spell (Unix Power Tools)

/usr/lib/X11/app-defaults file: 6.9. Listing the Current Resources for a Client: appres (Unix Power Tools)

/usr/local/bin directory: 40.1. /usr/bin and Other Software Directories (Unix Power Tools)

/usr/local/man directory: 2.4. Searching Online Manual Pages (Unix Power Tools)

/usr/man directory: 2.4. Searching Online Manual Pages (Unix Power Tools)

/usr/share/man directory: 2.4. Searching Online Manual Pages (Unix Power Tools)

/usr/lib directory: 9.2.1.1. The driver script (Learning the Korn Shell)

/usr/local directory: 6.4.2. Using GNU tar (Mac OS X for Unix Geeks)

/usr/X11R6 directory: 9.1.1. Manually Installing X11 (Mac OS X for Unix Geeks)

utilities: 35.2. Everyone Should Learn Some Shell Programming (Unix Power Tools)

(see also individual utility or command names)

combining: 35.2. Everyone Should Learn Some Shell Programming (Unix Power Tools)

command-line: 1.6.2. Apple's Command-line Developer Tools (Mac OS X for Unix Geeks)

B. Command-Line Tools: The Missing Manpages (Mac OS X for Unix Geeks)

NetInfo: 3.5. NetInfo Utilities (Mac OS X for Unix Geeks)

list of: 3.5. NetInfo Utilities (Mac OS X for Unix Geeks)

relationship with kernel, shell, and applications: 1.4. Communication with Unix (Unix Power Tools)

system management: 8. System Management Tools (Mac OS X for Unix Geeks)

UUCP: 0.. UUCP (sed & awk)

uucp command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also uustat command)

uucp requests

cancelling: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

obtaining information on: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

UUCP (Unix-to-Unix copy): 1.21. Unix Networking and Communications (Unix Power Tools)

uudecode command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

21.12.1. uuencoding (Unix Power Tools)

uuencode command: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

uuencode utility: 21.12.1. uuencoding (Unix Power Tools)

uuencoding: 21.12. Encoding "Binary" Files into ASCII (Unix Power Tools)

uuglist command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

uulog command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also tail command)

uuname command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also uucp command)

uuname Ðl command: 2.5. How Unix Systems Remember Their Names (Unix Power Tools)

uupick command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also uuto command)

uustat command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also uucp command)

uuto command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

(see also uupick command)

uutot.awk script (example): 13.1. uutot.awk—Report UUCP Statistics (sed & awk)

uux command: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

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