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: L

l command (sed): 5.6. List (sed & awk)

10.5. Alphabetical Summary of sed Commands (Unix in a Nutshell)

-L file attribute operator: 5.1.4.3. File attribute checking (Learning the Korn Shell)

L (last line) command: 3.1.4. Movement Within a Screen (Learning the vi Editor)

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

l (move cursor) command: 2.2.1. Single Movements (Learning the vi Editor)

3.1.5.1. Movement on the current line (Learning the vi Editor)

-l option

to hist command: 2.5. The hist Command (Learning the Korn Shell)

to jobs command: 8.2.1. Foreground and Background (Learning the Korn Shell)

to kill command: 8.3. Signals (Learning the Korn Shell)

to ls command: 1.6.2. Filenames and Wildcards (Learning the Korn Shell)

-l option (ls): 5.2.1. grep (Learning Unix)

-l string formatting option: 6.5.2. String Formatting Options (Learning the Korn Shell)

la function: 29.11.1. Simple Functions: ls with Options (Unix Power Tools)

labels: 6.4. Advanced Flow Control Commands (sed & awk)

lambda statement (Python): 42.3.2. Functions (Unix Power Tools)

lambda statements (Python)

as function arguments: 42.3.2. Functions (Unix Power Tools)

LANG shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

last access time for files: 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

deleting files by: 14.17. Deleting Stale Files (Unix Power Tools)

:last command (elvis, vim): 5.5.2. Using the Argument List (Learning the vi Editor)

last line of a file (ed and sed), referring to with $: 32.5. Regular Expressions: The Anchor Characters ^ and $ (Unix Power Tools)

last line of file

$ symbol for (ex): 5.2.3. Line Addressing Symbols (Learning the vi Editor)

moving to: 3.1.4. Movement Within a Screen (Learning the vi Editor)

last modification time for files: 8.14. Listing Files by Age and Size (Unix Power Tools)

8.14. Listing Files by Age and Size (Unix Power Tools)

(see also timestamps)

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

lastcomm command: 26.3. What Commands Are Running and How Long Do They Take? (Unix Power Tools)

piping output or redirecting to a file: 26.3. What Commands Are Running and How Long Do They Take? (Unix Power Tools)

latency utility: 8.1.3. latency (Mac OS X for Unix Geeks)

LATEX: 45.13. Formatting Markup Languages — troff, LATEX, HTML, and So On (Unix Power Tools)

Latin-1 character set

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

Layer 3 Internet Protocol (IP): 46.1. TCP/IP — IP Addresses and Ports (Unix Power Tools)

Layer 4 protocols: 46.1. TCP/IP — IP Addresses and Ports (Unix Power Tools)

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

layers

multiple, controlling from one terminal: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

in windowing terminals, resetting: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

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

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

lc operator: 41.5.1. Scalars (Unix Power Tools)

LC_ALL shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

LC_COLLATE shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

LC_CTYPE shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

lcd command (FTP): 6.4.2.1. Command-line ftp (Learning Unix)

LC_NUMERIC shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

-lcurses routine: 5.2. The System Library: libSystem (Mac OS X for Unix Geeks)

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

LDAP server for system passwords: 47.3. Securing Samba (Unix Power Tools)

LDAPv2/LDAPv3 protocols: 3.3. Configuring Directory Services (Mac OS X for Unix Geeks)

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

-le arithmetic comparison operator: 5.1.4.4. Arithmetic conditionals (Learning the Korn Shell)

leave function: 4.11. Right-Side Prompts (Unix Power Tools)

left angle bracket (<): 7.1. I/O Redirectors (Learning the Korn Shell)

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

less than operator: 4.4.1. Operators (Unix in a Nutshell)

5.4.1.4. Comparison operators (Unix in a Nutshell)

11.5. Operators (Unix in a Nutshell)

redirection operator: 4.2.5.1. Simple redirection (Unix in a Nutshell)

<& (file descriptor): 4.2.5.2. Redirection using file descriptors (Unix in a Nutshell)

<< redirection operator: 4.2.5.1. Simple redirection (Unix in a Nutshell)

<<= assignment operator: 4.4.1. Operators (Unix in a Nutshell)

<> redirection operator: 4.2.5.1. Simple redirection (Unix in a Nutshell)

<= less than or equal operator: 4.4.1. Operators (Unix in a Nutshell)

5.4.1.4. Comparison operators (Unix in a Nutshell)

11.5. Operators (Unix in a Nutshell)

<< bitwise shift operator: 4.4.1. Operators (Unix in a Nutshell)

5.4.1.3. Bitwise and logical operators (Unix in a Nutshell)

leftright option (nvi): 8.6.5. Left-Right Scrolling (Learning the vi Editor)

9.8.6. Left-Right Scrolling (Learning the vi Editor)

left/right scrolling: 8.6.5. Left-Right Scrolling (Learning the vi Editor)

elvis editor: 10.8.5. Left-Right Scrolling (Learning the vi Editor)

nvi editor: 9.8.6. Left-Right Scrolling (Learning the vi Editor)

vile editor: 12.8.6. Left-Right Scrolling (Learning the vi Editor)

vim editor: 11.8.6. Left-Right Scrolling (Learning the vi Editor)

Lempel-Ziv (LZ77) coding: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

length( ): 9.2. String Functions (sed & awk)

9.2.2. String Length (sed & awk)

length command (awk): 20.10.7. Alphabetical Summary of Commands (Unix Power Tools)

length function (awk): 11.10. Alphabetical Summary of Functions and Commands (Unix in a Nutshell)

length operators: 4.5.6. Length Operators (Learning the Korn Shell)

length, string: 9.2.2. String Length (sed & awk)

lensort script: 22.7. lensort: Sort Lines by Length (Unix Power Tools)

less than sign (<)

<= (less than or equal to) operator: 7.8. Relational and Boolean Operators (sed & awk)

7.8. Relational and Boolean Operators (sed & awk)

relational operator: 7.8. Relational and Boolean Operators (sed & awk)

7.8. Relational and Boolean Operators (sed & awk)

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

highlighting matched patterns: 13.16. A Highlighting grep (Unix Power Tools)

zless, for compressed files: 15.6. Compressing Files to Save Space (Unix Power Tools)

LESS environment variable: 3.2. Looking Inside Files with less (Learning Unix)

3.7. Customizing Your Account (Learning Unix)

less program: 3.2. Looking Inside Files with less (Learning Unix)

5.2.3. Piping to a Pager (Learning Unix)

1.5. Programs Are Designed to Work Together (Unix Power Tools)

12.3. "less" is More (Unix Power Tools)

12.3. "less" is More (Unix Power Tools)

-N option, numbering lines with: 12.13. Numbering Lines (Unix Power Tools)

-s option for squashing extra blank lines: 12.7. Squash Extra Blank Lines (Unix Power Tools)

PAGER environment variable: 35.5. Predefined Environment Variables (Unix Power Tools)

piping ls command output to: 8.4. List All Subdirectories with ls -R (Unix Power Tools)

piping to: 43.4. Problems Piping to a Pager (Unix Power Tools)

wildcards and: 4.2. File and Directory Wildcards (Learning Unix)

less than (<) operator: 36.21.1. Syntax (Unix Power Tools)

41.5.1. Scalars (Unix Power Tools)

less than or equal to (<=) operator: 41.5.1. Scalars (Unix Power Tools)

lesskey program: 12.3. "less" is More (Unix Power Tools)

let command: 6.2.3. Arithmetic Variables and Assignment (Learning the Korn Shell)

6.2.3. Arithmetic Variables and Assignment (Learning the Korn Shell)

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

letter-sized pages: 45.7. Formatting Plain Text: enscript (Unix Power Tools)

letters, ASCII class for: 5.14. Defining What Makes Up a Word for Selection Purposes (Unix Power Tools)

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

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

(see also yacc command)

lexical analysis programs, generating: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

lexical analyzer (lex): 16.8. Looking for Closure (Unix Power Tools)

lexical analyzers, flex/flex++ tools for: 1.6.1. Standard Unix Development Tools (Mac OS X for Unix Geeks)

lf function: 29.11.1. Simple Functions: ls with Options (Unix Power Tools)

29.11.1. Simple Functions: ls with Options (Unix Power Tools)

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

libraries: 5.2. The System Library: libSystem (Mac OS X for Unix Geeks)

lists of: 5.7. Interesting and Important Libraries (Mac OS X for Unix Geeks)

loading dynamically: 5.3.2. Dynamically Loading Libraries (Mac OS X for Unix Geeks)

Perl modules

using in scripts: 41.4. Perl Boot Camp, Part 1: Typical Script Anatomy (Unix Power Tools)

shell functions: 35.30. Using Shell Functions in Shell Scripts (Unix Power Tools)

static: 5.5. Creating and Linking Static Libraries (Mac OS X for Unix Geeks)

version numbering for: 5.4. Library Versions (Mac OS X for Unix Geeks)

/Library directory: A.1.2. The /System/Library Directory (Mac OS X for Unix Geeks)

A.1.3. The /Library Directory (Mac OS X for Unix Geeks)

library of functions: 9.3.2. Maintaining a Function Library (sed & awk)

/Library/StartupItems directory: 2.1.4. SystemStarter (Mac OS X for Unix Geeks)

libSystem: 5.2. The System Library: libSystem (Mac OS X for Unix Geeks)

licenses

Citrix: 47.9. Citrix: Making Windows Multiuser (Unix Power Tools)

Microsoft, in a WTS environment: 47.9. Citrix: Making Windows Multiuser (Unix Power Tools)

lightweight varieties of Unix: 1.3. The Core of Unix (Unix Power Tools)

limit and ulimit system calls: 15.5.1. limit and ulimit (Unix Power Tools)

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

limitations to awk: 10.8. Limitations (sed & awk)

limiting the match extent: 3.2.13. Limiting the Extent (sed & awk)

line #: ;; unexpected error: 37.1.4. Missing or Extra esac, ;;, fi, etc. (Unix Power Tools)

line addresses: 2.1. Awk, by Sed and Grep, out of Ed (sed & awk)

2.1. Awk, by Sed and Grep, out of Ed (sed & awk)

4.2. A Global Perspective on Addressing (sed & awk)

5.1. About the Syntax of sed Commands (sed & awk)

printing with =: 5.9. Print Line Number (sed & awk)

line breaks, nroff/troff requests and: 12.3.4. Requests That Cause a Line Break (Unix in a Nutshell)

line-by-line and search using sed, awk, or perl: 13.10. Compound Searches (Unix Power Tools)

line command: 1.6.6. Scripting and Shell Programming (Mac OS X for Unix Geeks)

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

36.15. Overview: Open Files and File Descriptors (Unix Power Tools)

line commands in vi: 17.26. vi Line Commands Versus Character Commands (Unix Power Tools)

line-edit mode: 4.5.1. Line-Edit Mode (Unix in a Nutshell)

line-editing mode: 1.1.2. Problems Opening Files (Learning the vi Editor)

line editors: 2.1. Awk, by Sed and Grep, out of Ed (sed & awk)

20.1. Why Line Editors Aren't Dinosaurs (Unix Power Tools)

1. The vi Text Editor (Learning the vi Editor)

line function: 35.18. read: Reading from the Keyboard (Unix Power Tools)

line information commands (sed): 10.4.2. Line Information (Unix in a Nutshell)

line numbers: 2.2.3. Movement Within a Line (Learning the vi Editor)

displaying: 3.4. Movement by Line Number (Learning the vi Editor)

5.2.2. Defining a Range of Lines (Learning the vi Editor)

in ex commands: 5.1. ex Commands (Learning the vi Editor)

5.2.1. Line Addresses (Learning the vi Editor)

ranges of lines: 5.2.2. Defining a Range of Lines (Learning the vi Editor)

5.2.5. Redefining the Current Line Position (Learning the vi Editor)

redefining current line: 5.2.5. Redefining the Current Line Position (Learning the vi Editor)

relative addressing: 5.2.3. Line Addressing Symbols (Learning the vi Editor)

symbols for: 5.2.3. Line Addressing Symbols (Learning the vi Editor)

moving by: 3.4. Movement by Line Number (Learning the vi Editor)

nroff/troff requests for: 12.5.9. Line Numbering (Unix in a Nutshell)

opening files at specific: 4.2.1. Advancing to a Specific Place (Learning the vi Editor)

resetting: 37.1.5. Line Numbers Reset Inside Redirected Loops (Unix Power Tools)

in sed addresses: 34.5. sed Addressing Basics (Unix Power Tools)

line-oriented text editor: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

line termination characters (see newlines)

line termination in Python: 42.3.1. Indentation (Unix Power Tools)

LINEFEED character: 1.4. The Unresponsive Terminal (Learning Unix)

linefeeds (Unix), ASCII character for: 1.8. Anyone Can Program the Shell (Unix Power Tools)

LINENO shell variable: 4.3.2. Built-in Shell Variables (Unix in a Nutshell)

LINENO variable: 9.1.1. Set Options (Learning the Korn Shell)

9.1.2.2. ERR (Learning the Korn Shell)

lines: 2.6. Review of Basic vi Commands (Learning the vi Editor)

(see also characters; text; words)

addressing for batch editing: 20.3. Line Addressing (Unix Power Tools)

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

case conversions: 2.3.4. Changing Case (Learning the vi Editor)

collecting with :g command: 6.5.4. Collecting Lines (Learning the vi Editor)

comparing for uniqueness: 21.20. What Is (or Isn't) Unique? (Unix Power Tools)

continuing after breaks: 11.2.3.3. Line continuation (sed & awk)

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

counting with wc command: 16.6. Counting Lines, Words, and Characters: wc (Unix Power Tools)

deleting: 2.1. Awk, by Sed and Grep, out of Ed (sed & awk)

5.4. Delete (sed & awk)

deleting by: 2.3.5.2. Lines (Learning the vi Editor)

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

deleting duplicate

Perl script, using: 22.7. lensort: Sort Lines by Length (Unix Power Tools)

deleting duplicates: 22.6.1. Dealing with Repeated Lines (Unix Power Tools)

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

ex commands for: 5.2. Editing with ex (Learning the vi Editor)

joining: 2.5. Joining Two Lines with J (Learning the vi Editor)

joining with join command: 21.19. Joining Lines with join (Unix Power Tools)

length limitations: 7.3.5. More Examples of Mapping Keys (Learning the vi Editor)

8.6.2. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

elvis editor: 10.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

nvi editor: 9.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

vile editor: 12.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

vim editor: 11.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

macro for wrapping in vi editor: 18.13. vi Macro for Splitting Long Lines (Unix Power Tools)

marking with ' (vile): 12.8.7. Visual Mode (Learning the vi Editor)

matching over multiple: 3.2.7.1. Phrases (sed & awk)

matching start/end of: 3.2.7. Positional Metacharacters (sed & awk)

3.2.11. What's the Word? Part II (sed & awk)

moving by: 2.2.3. Movement Within a Line (Learning the vi Editor)

3.1.5. Movement by Line (Learning the vi Editor)

moving to specific: 3.1.4. Movement Within a Screen (Learning the vi Editor)

3.4. Movement by Line Number (Learning the vi Editor)

moving within: 2.2.3. Movement Within a Line (Learning the vi Editor)

numbering in file printout: 12.13. Numbering Lines (Unix Power Tools)

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

opening files at specific: 4.2.1. Advancing to a Specific Place (Learning the vi Editor)

parsing (see parsing)

placing C/C++ comments around (example): 7.3.5. More Examples of Mapping Keys (Learning the vi Editor)

printing: 5.1. ex Commands (Learning the vi Editor)

reading as input: 10.1. The getline Function (sed & awk)

reading from standard input: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

replacing (changing): 2.3.3. Changing Text (Learning the vi Editor)

2.3.3.2. Lines (Learning the vi Editor)

2.3.3.4. Substituting text (Learning the vi Editor)

searching within: 3.3.2. Current Line Searches (Learning the vi Editor)

sorting by length: 22.7. lensort: Sort Lines by Length (Unix Power Tools)

to start/end of (see words)

terminating: B.2.2.1. Line termination (sed & awk)

visible on screen, option for: 7.1.1. The :set Command (Learning the vi Editor)

yanking: 2.3.7. Copying Text (Learning the vi Editor)

LINES and COLUMNS environment variables: 3.16. Terminal Setup: Testing Window Size (Unix Power Tools)

resizing/resetting for windows: 5.5. Querying Your xterm Size: resize (Unix Power Tools)

lines (files), formatting: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

lines of text retained by scrollbar: 5.12. How Many Lines to Save? (Unix Power Tools)

LINES shell variable: 4.3.3. Other Shell Variables (Unix in a Nutshell)

LINES variable: 3.4.2.1. Editing mode variables (Learning the Korn Shell)

linewrap option (vile): 8.6.5. Left-Right Scrolling (Learning the vi Editor)

Lingua::EN::NameParse Perl module: 22.8. Sorting a List of People by Last Name (Unix Power Tools)

link count: 10.4.1. Differences Between Hard and Symbolic Links (Unix Power Tools)

linkers/linking: 5.1.4.2. About C compilers (Learning the Korn Shell)

C compilers and: 6.1.3.1. More about C compilers (Learning the Korn Shell)

case statement and: 5.3. case (Learning the Korn Shell)

linking errors, -lcurses routine and: 5.2. The System Library: libSystem (Mac OS X for Unix Geeks)

linking files: 10.1. What's So Complicated About Copying Files (Unix Power Tools)

10.3. Files with Two or More Names (Unix Power Tools)

creating and removing links: 10.5. Creating and Removing Links (Unix Power Tools)

directories, linking: 10.7. Linking Directories (Unix Power Tools)

directory, links to: 10.4.2. Links to a Directory (Unix Power Tools)

filenames for symbolic links, showing: 10.8. Showing the Actual Filenames for Symbolic Links (Unix Power Tools)

hard links: 10.4. More About Links (Unix Power Tools)

hard links vs. symbolic links: 10.4.1. Differences Between Hard and Symbolic Links (Unix Power Tools)

reasons for: 10.3. Files with Two or More Names (Unix Power Tools)

symbolic links: 10.4. More About Links (Unix Power Tools)

stale: 10.6. Stale Symbolic Links (Unix Power Tools)

linkname, ln command and: 10.5. Creating and Removing Links (Unix Power Tools)

links

-links operator (find command): 9.5. Searching for Old Files (Unix Power Tools)

copying: 10.12. Copying Directory Trees with cp -r (Unix Power Tools)

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

disk space and: 15.4. Save Space with a Link (Unix Power Tools)

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

to .exrc files: 17.5. Local Settings for vi (Unix Power Tools)

to filenames: 35.28. Finding a Program Name and Giving Your Program Multiple Names (Unix Power Tools)

36.8. Save Disk Space and Programming: Multiple Names for a Program (Unix Power Tools)

to files, inodes and: 14.2. How Unix Keeps Track of Files: Inodes (Unix Power Tools)

hard links, finding to files: 9.24. Finding the (Hard) Links to a File (Unix Power Tools)

in long formats: 3.1.8. Listing Files with ls (Learning Unix)

in text-based browsers: 6.3. Lynx, a Text-based Web Browser (Learning Unix)

optimizing disk space with: 15.4. Save Space with a Link (Unix Power Tools)

to programs: 35.28. Finding a Program Name and Giving Your Program Multiple Names (Unix Power Tools)

36.8. Save Disk Space and Programming: Multiple Names for a Program (Unix Power Tools)

tar -l command, printing messages about hard links: 15.7. Save Space: tar and compress a Directory Tree (Unix Power Tools)

unlinking in Perl: 41.8. Perl Boot Camp, Part 5: Perl Knows Unix (Unix Power Tools)

--lint, --lint-old options (gawk): 11.2.3.1. Command line options (sed & awk)

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

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

1.3. The Core of Unix (Unix Power Tools)

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

automount daemons and devfsd for removable media: 44.6. Mounting and Unmounting Removable Filesystems (Unix Power Tools)

backups to a local device: 38.5. How to Make Backups to a Local Device (Unix Power Tools)

compression, advantages/disadvantages of: 38.5.4. To gzip, or Not to gzip? (Unix Power Tools)

deciding what to back up: 38.5.1. What to Back Up (Unix Power Tools)

floppies or zip disks: 38.5.3. Backing Up to Floppies or Zip Disks (Unix Power Tools)

tape: 38.5.2. Backing Up to Tape (Unix Power Tools)

utilities for: 38.5.4. To gzip, or Not to gzip? (Unix Power Tools)

bash shell: 1.6. There Are Many Shells (Unix Power Tools)

color names, displaying with GNU ls command: 8.6. Color ls (Unix Power Tools)

Debian Linux

apt-get tool: 40.6. Installing Software with Debian's Apt-Get (Unix Power Tools)

dselect tool for accessing dpkg installation package: 40.5. Using Debian's dselect (Unix Power Tools)

kernel boot output for devices: 44.2. Reading Kernel Boot Output (Unix Power Tools)

single-user mode: 49.3. Forgetting the root Password (Unix Power Tools)

devices on PCIbus, showing: 44.2. Reading Kernel Boot Output (Unix Power Tools)

directory protection: 3.3.4. More Protection Under Linux (Learning Unix)

disk partitions: 44.4. Disk Partitioning (Unix Power Tools)

displaying latest entries from kernel ring buffer: 12.8. How to Look at the End of a File: tail (Unix Power Tools)

enabling gatewaying: 46.11. Gateways and NAT (Unix Power Tools)

groups, changing primary with newgrp: 49.6. Groups and Group Ownership (Unix Power Tools)

HOWTO for kernel configuration: 44.3. Basic Kernel Configuration (Unix Power Tools)

HOWTO for serial consoles: 44.14. Decapitating Your Machine — Serial Consoles (Unix Power Tools)

HZ constant for system time updates: 37.6. How Unix Keeps Time (Unix Power Tools)

ifconfig file output: 46.3. Status and Troubleshooting (Unix Power Tools)

info command: 2.9. The info Command (Unix Power Tools)

info program: 8.1.2. The info Command (Learning Unix)

installing software with RPM: 40.11. Finding and Installing RPM Packaged Software (Unix Power Tools)

IP masquerading: 46.11. Gateways and NAT (Unix Power Tools)

ipconfig and route files (2.4 kernels): 46.3. Status and Troubleshooting (Unix Power Tools)

listing all processes running on: 1.10. The Kernel and Daemons (Unix Power Tools)

loadkeys command: 5.8. Setting Your Erase, Kill, and Interrupt Characters (Unix Power Tools)

6.1. Defining Keys and Button Presses with xmodmap (Unix Power Tools)

system-level changes to key mappings: 6.1. Defining Keys and Button Presses with xmodmap (Unix Power Tools)

mounting SMB drives onto their local filesystems with smbmnt: 47.2. Installing and Configuring Samba (Unix Power Tools)

MTOOLS utilities: 4.4.6. Files on Other Operating Systems (Learning Unix)

netstart, displaying routing information with: 46.3. Status and Troubleshooting (Unix Power Tools)

nvi-1.79 editor, locking files before editing: 36.27. Shell Lockfile (Unix Power Tools)

OpenSSH: 51.3. Free SSH with OpenSSH (Unix Power Tools)

port, testing for: 3.13. Terminal Setup: Testing Port (Unix Power Tools)

/proc filesystem: 48.9. The Linux proc Filesystem (Unix Power Tools)

Python, inclusion of: 42.2. Installation and Distutils (Unix Power Tools)

Red Hat and Debian, shortcut to creating periodic processes: 25.2.2. A Little Help, etc. (Unix Power Tools)

Red Hat Linux

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

/contrib directory, sshd.pam file: 51.5. General and Authentication Problems (Unix Power Tools)

Filesystem Hierarchy Standard (FHS), support of: 40.1. /usr/bin and Other Software Directories (Unix Power Tools)

installing chroot with anonftp-* (RPM): 46.7. Configuring an Anonymous FTP Server (Unix Power Tools)

performance issues, shell as interpreter: 36.3. Don't Need a Shell for Your Script? Don't Use One (Unix Power Tools)

/proc filesystem (in Version 6.2): 24.9. The /proc Filesystem (Unix Power Tools)

single user mode, accessing: 49.3. Forgetting the root Password (Unix Power Tools)

route command: 46.3. Status and Troubleshooting (Unix Power Tools)

security, web site information on: 48.3. Keeping Up with Security Alerts (Unix Power Tools)

signal 15 (termination): 23.3. Using jobs Effectively (Unix Power Tools)

sound card configuration: 44.13. Dealing with Sound Cards and Other Annoying Hardware (Unix Power Tools)

TCP wrappers: 48.12. TCP Wrappers (Unix Power Tools)

USB devices on: 44.12. USB Configuration (Unix Power Tools)

virtual consoles: 4.12. Show Subshell Level with $SHLVL (Unix Power Tools)

23.12. Linux Virtual Consoles (Unix Power Tools)

switching between: 5.1. There's a Lot to Know About Terminals (Unix Power Tools)

tty-type, scrolling, and copy and paste operations: 23.12.2. Scrolling, Using a Mouse (Unix Power Tools)

virtual machine running Windows: 47.8.1. VMWare (Unix Power Tools)

LISP programming language: 1.7. Input and Output (Learning the Korn Shell)

5.1.1. Exit Status and Return (Learning the Korn Shell)

Emacs customization: 19.2. Emacs Features: A Laundry List (Unix Power Tools)

list command (see l command (sed))

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

listing files

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

to be executed: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

for current directory: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

listing files/directories: 3.1.8. Listing Files with ls (Learning Unix)

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

lists: 41.5.2. Arrays (Unix Power Tools)

references to: 41.5.4. References (Unix Power Tools)

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

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

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

10.5. Creating and Removing Links (Unix Power Tools)

-s option: 10.6. Stale Symbolic Links (Unix Power Tools)

s option: 10.5. Creating and Removing Links (Unix Power Tools)

lndir program: 10.7. Linking Directories (Unix Power Tools)

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

load averages, system: 26.4. Checking System Load: uptime (Unix Power Tools)

load option (xrdb): 6.8. Setting Resources with xrdb (Unix Power Tools)

loadable modules (see bundles)

loading fonts to PostScript files: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

loadkeys command: 6.1. Defining Keys and Button Presses with xmodmap (Unix Power Tools)

local command: 29.11.3. Setting Current Shell Environment: The work Function (Unix Power Tools)

local crontab entries: 25.3. Adding crontab Entries (Unix Power Tools)

local dictionary files: 16.1. The Unix spell Command (Unix Power Tools)

local .exrc files: 7.1.3. Alternate Environments (Learning the vi Editor)

9.4. Initialization (Learning the vi Editor)

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

local modes, setting: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

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

local variables: 9.3. Writing Your Own Functions (sed & awk)

locale

definitions, reaching: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

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

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

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

locales: 1.6.2. Filenames and Wildcards (Learning the Korn Shell)

localization of strings: 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)

LOCAL_OPTIONS option (zsh): 29.12. Shell Function Specifics (Unix Power Tools)

locate command: 9.2. Delving Through a Deep Directory Tree (Unix Power Tools)

9.18. Using "Fast find" Databases (Unix Power Tools)

database for: 9.20. Finding Files (Much) Faster with a find Database (Unix Power Tools)

shell wildcards, matching: 9.19. Wildcards with "Fast find" Database (Unix Power Tools)

updating database for: 9.18. Using "Fast find" Databases (Unix Power Tools)

locate program: 4.4.4. Finding Files (Learning Unix)

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

$Locker: $ keyword (RCS): 19.3.2. Keywords (Unix in a Nutshell)

lockfile command: 1.6.6. Scripting and Shell Programming (Mac OS X for Unix Geeks)

lockfiles, creating: 36.27. Shell Lockfile (Unix Power Tools)

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

log( ): 9.1.1. Trigonometric Functions (sed & awk)

log command (awk): 20.10.7. Alphabetical Summary of Commands (Unix Power Tools)

log-file-monitoring programs

tail -f: 12.10. How to Look at Files as They Grow (Unix Power Tools)

log files

CVS: 39.7. CVS Basics (Unix Power Tools)

CVS, examining for conflicting changes: 39.8. More CVS (Unix Power Tools)

disk space and: 15.3. Save Space with "Bit Bucket" Log Files and Mailboxes (Unix Power Tools)

global alias for in zsh: 29.6. zsh Aliases (Unix Power Tools)

monitoring with tail -f: 12.11. GNU tail File Following (Unix Power Tools)

smb.conf, settings for: 47.2. Installing and Configuring Samba (Unix Power Tools)

log function (awk): 11.10. Alphabetical Summary of Functions and Commands (Unix in a Nutshell)

LOGDIR environment variable: 31.11. Finding (Anyone's) Home Directory, Quickly (Unix Power Tools)

35.5. Predefined Environment Variables (Unix Power Tools)

logged-in users

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

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

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

logging, messages: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

logging in: 24.2. fork and exec (Unix Power Tools)

as another user: 2.1. Alphabetical Summary of Commands (Unix in a Nutshell)

changing login sequence: 3.10. Automatic Setups for Different Terminals (Unix Power Tools)

changing to current window: B.2. Alphabetical Summary of Commands (Unix in a Nutshell)

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

graphically: 2.2.1. A. Ready to Run X (with a Graphical Login) (Learning Unix)

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

nongraphically: 1.1.2. Logging in Nongraphically (Learning Unix)

prompt for: 1.1.1. Connecting to the Unix Computer (Learning Unix)

remotely: 6.1. Remote Logins (Learning Unix)

logging in, preferences for: 2.2.1. Login Preferences (Mac OS X for Unix Geeks)

2.2.1. Login Preferences (Mac OS X for Unix Geeks)

(see also entries at startup)

logging out: 1.1.9. Logging Out (Learning Unix)

background processes in Bourne shells, avoiding termination of: 23.4. Some Gotchas with Job Control (Unix Power Tools)

by killing user's login shell: 24.12. Destroying Processes with kill (Unix Power Tools)

logging, timestamp with: 11.2.3.11. Time management for programmers (sed & awk)

logging (xterm), elimination for security reasons: 5.17. The xterm Menus (Unix Power Tools)

logical AND (&&) operator: 7.8. Relational and Boolean Operators (sed & awk)

logical expressions, evaluating: 9.12. Finding Many Things with One Command (Unix Power Tools)

logical NOT (!) operator: 7.8. Relational and Boolean Operators (sed & awk)

logical operators: 36.21.1. Syntax (Unix Power Tools)

logical operators (csh): 5.4.1.3. Bitwise and logical operators (Unix in a Nutshell)

logical OR (||) operator: 7.8. Relational and Boolean Operators (sed & awk)

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

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

35.6. The PATH Environment Variable (Unix Power Tools)

.login file: 3.7. Customizing Your Account (Learning Unix)

5.2.1. Special Files (Unix in a Nutshell)

3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

3.4.1. Login Shells (Unix Power Tools)

interactive C shells and: 3.8. Setup Files Aren't Read When You Want? (Unix Power Tools)

SHLVL variable, resetting: 4.12. Show Subshell Level with $SHLVL (Unix Power Tools)

TERM environment variable, testing: 3.11. Terminal Setup: Testing TERM (Unix Power Tools)

terminal type, setting with qterm: 5.4. Querying Your Terminal Type: qterm (Unix Power Tools)

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

.login script: 1.5.1. Customizing the tcsh Shell (Mac OS X for Unix Geeks)

login session, script command for: 1.6.10. Miscellaneous Tools (Mac OS X for Unix Geeks)

login sessions (see sessions)

customizing: 3.2.2. Customization of Your Unix Session (Unix in a Nutshell)

login shells: 3.1. What Happens When You Log In (Unix Power Tools)

3.4. Login Shells, Interactive Shells (Unix Power Tools)

3.19. Making a "Login" Shell (Unix Power Tools)

bash: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

C shell, setting up: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

command search table, resetting for scripts: 35.1. Writing a Simple Shell Program (Unix Power Tools)

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

Korn shell: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

setup files: 3.4.1. Login Shells (Unix Power Tools)

setup files, contents of: 3.5. What Goes in Shell Setup Files? (Unix Power Tools)

SHELL environment variable: 35.5. Predefined Environment Variables (Unix Power Tools)

xterm or rxvt, running on: 5.10. Login xterms and rxvts (Unix Power Tools)

zsh shell, setting up: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

Login Window: 2.1.5. The Login Window (Mac OS X for Unix Geeks)

login(l) command, system-wide setup: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

logins

disabling: 49.13. Disable logins (Unix Power Tools)

external root login access: 49.10. Never Log In as root (Unix Power Tools)

interactive

starting remote X clients from: 6.10.1. Starting Remote X Clients from Interactive Logins (Unix Power Tools)

procedure for terminals (non-network): 24.2. fork and exec (Unix Power Tools)

remote, stopping sessions: 23.13. Stopping Remote Login Sessions (Unix Power Tools)

root: 4.10. Highlighting and Color in Shell Prompts (Unix Power Tools)

shells disallowing: 3.1. What Happens When You Log In (Unix Power Tools)

terminal hangs during: 5.6. Checklist: Terminal Hangs When I Log In (Unix Power Tools)

loginsh variable (tcsh shell): 3.4.1. Login Shells (Unix Power Tools)

loginshell variable, setting: 3.4.1. Login Shells (Unix Power Tools)

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

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

35.5. Predefined Environment Variables (Unix Power Tools)

LOGNAME variable: 3.5.1. Environment Variables (Learning the Korn Shell)

logout command: 1.1.9. Logging Out (Learning Unix)

1.1.9. Logging Out (Learning Unix)

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

logout command (C shell): 35.6. The PATH Environment Variable (Unix Power Tools)

.logout file: 5.2.1. Special Files (Unix in a Nutshell)

reading when last top-level shell exits: 3.8. Setup Files Aren't Read When You Want? (Unix Power Tools)

running commands when logging out: 4.17. Running Commands When You Log Out (Unix Power Tools)

.logout file (C shell): 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

logout files, creating for Bourne and Korn shells: 4.18. Running Commands at Bourne/Korn Shell Logout (Unix Power Tools)

.logout script: 1.5.1. Customizing the tcsh Shell (Mac OS X for Unix Geeks)

logout/exit commands, for XDarwin: 9.2.1. Running XDarwin from the Console (Mac OS X for Unix Geeks)

logouts

accidental, from Bourne shells: 4.19. Stop Accidental Bourne-Shell Logouts (Unix Power Tools)

bash shell: 3.3. Shell Setup Files — Which, Where, and Why (Unix Power Tools)

long insertions: 2.3.8.1. Repeat (Learning the vi Editor)

7.3.5. More Examples of Mapping Keys (Learning the vi Editor)

8.6.2. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

elvis editor: 10.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

nvi editor: 9.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

vile editor: 12.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

vim editor: 11.8.4. Arbitrary Length Lines and Binary Data (Learning the vi Editor)

long listing (-l option): 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

long listing, ls -l command: 8.10. Useful ls Aliases (Unix Power Tools)

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

13.14. Fast Searches and Spelling Checks with "look" (Unix Power Tools)

16.3. How Do I Spell That Word? (Unix Power Tools)

df options: 16.3. How Do I Spell That Word? (Unix Power Tools)

lookbib command: 17.4.3. Alphabetical Summary of Commands (Unix in a Nutshell)

lookfor shell script: 9.22. lookfor: Which File Has That Word? (Unix Power Tools)

loopback mounts: 44.7. Loopback Mounts (Unix Power Tools)

loops: 7.3. Awk's Programming Model (sed & awk)

8.2. Looping (sed & awk)

1.8. Anyone Can Program the Shell (Unix Power Tools)

alias definition: 29.8. Avoiding C-Shell Alias Loops (Unix Power Tools)

arrays and: 8.4. Arrays (sed & awk)

basename and dirname used with: 36.13.2. Use with Loops (Unix Power Tools)

controlling with break and continue: 31.6. Loop Control: break and continue (Unix Power Tools)

35.23. Loop Control: break and continue (Unix Power Tools)

endless: 36.26. Outputting Text to an X Window (Unix Power Tools)

exit status of: 36.14. A while Loop with Several Loop Control Commands (Unix Power Tools)

for loops in Bourne-type shells, repeating commands with: 28.9.2. A for Loop (Unix Power Tools)

foreach loops, repeating commands with variations: 28.9.1. A foreach Loop (Unix Power Tools)

if-then-else, putting in C shell aliases: 29.9. How to Put if-then-else in a C-Shell Alias (Unix Power Tools)

iterating through arrays: 41.5.2. Arrays (Unix Power Tools)

main input loop: 7.3. Awk's Programming Model (sed & awk)

parameters for: 28.9.1. A foreach Loop (Unix Power Tools)

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

flow-control operators: 41.6. Perl Boot Camp, Part 3: Branching and Looping (Unix Power Tools)

redirected input/output, line numbers reset in: 37.1.5. Line Numbers Reset Inside Redirected Loops (Unix Power Tools)

running command and testing exit status: 35.15. Loops That Test Exit Status (Unix Power Tools)

in shell functions: 29.11.2. Functions with Loops: Internet Lookup (Unix Power Tools)

loops in shell scripts: 7.4.1. Looping in a Shell Script (Learning the vi Editor)

loosely typed language: 41.5. Perl Boot Camp, Part 2: Variables and Data Types (Unix Power Tools)

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

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

lowercase (see case)

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

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

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

lowercase letters, when logging in: 1.1.2. Logging in Nongraphically (Learning Unix)

lp command: 1.6.1.1. The working directory (Learning the Korn Shell)

1.7.3. Pipelines (Learning the Korn Shell)

1.7.3. Pipelines (Learning the Korn Shell)

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

45.2.2. lp-Style Printing Commands (Unix Power Tools)

LPDEST environment variable: 35.5. Predefined Environment Variables (Unix Power Tools)

lp program: 4.5.2. lp and lpr (Learning Unix)

lpc commands: 45.3. Printer Control with lpc (Unix Power Tools)

exit: 45.3. Printer Control with lpc (Unix Power Tools)

help: 45.3. Printer Control with lpc (Unix Power Tools)

restart: 45.3. Printer Control with lpc (Unix Power Tools)

status: 45.2.1. lpr-Style Printing Commands (Unix Power Tools)

lpc, lpcrlf options (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpcolumns option (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpconvert option (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpd daemon: 45.8. Printing Over a Network (Unix Power Tools)

filter scripts: 45.17. Converting Source Files Automagically Within the Spooler (Unix Power Tools)

running files through filter: 45.9.2. Printing to Windows Printers from Unix (Unix Power Tools)

LPDEST environment variable: 35.5. Predefined Environment Variables (Unix Power Tools)

lpff, lpformfeed options (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lplines option (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpo, lpout options (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpp, lppaper options (elvis): 10.10.1. Display Modes (Learning the vi Editor)

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

24.13. Printer Queue Watcher: A Restartable Daemon Shell Script (Unix Power Tools)

lpq program: 4.5.2. lp and lpr (Learning Unix)

4.5.3.1. lpstat and lpq (Learning Unix)

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

45.2.1. lpr-Style Printing Commands (Unix Power Tools)

for loop, using with: 28.13. Here Document Example #1: Unformatted Form Letters (Unix Power Tools)

PRINTER environment variable: 35.5. Predefined Environment Variables (Unix Power Tools)

printing 10 file copies, shortcut for: 28.4. Build Strings with { } (Unix Power Tools)

:lpr command (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpr program: 4.5.2. lp and lpr (Learning Unix)

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

45.2.1. lpr-Style Printing Commands (Unix Power Tools)

lprm program: 4.5.3.2. cancel and lprm (Learning Unix)

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

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

(see also gprof command; prof command)

lprows option (elvis): 10.10.1. Display Modes (Learning the vi Editor)

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

45.2.2. lp-Style Printing Commands (Unix Power Tools)

lpstat program: 4.5.3.1. lpstat and lpq (Learning Unix)

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

lptype option (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lpw, lpwrap options (elvis): 10.10.1. Display Modes (Learning the vi Editor)

lr alias: 8.8. A csh Alias to List Recently Changed Files (Unix Power Tools)

ls command: 1.6.2. Filenames and Wildcards (Learning the Korn Shell)

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

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

1.9. Internal and External Commands (Unix Power Tools)

-- color option: 8.6. Color ls (Unix Power Tools)

-A option: 8.9. Showing Hidden Files with ls -A and -a (Unix Power Tools)

filenames beginning with . (dot): 14.16. Problems Deleting Directories (Unix Power Tools)

-b option

listing filenames with nonASCII characters: 14.14. Using unlink to Remove a File with a Strange Name (Unix Power Tools)

printing octal values of nonprinting characters: 8.12. Showing Nonprintable Characters in Filenames (Unix Power Tools)

-c option: 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

-C option (output in columns): 8.4. List All Subdirectories with ls -R (Unix Power Tools)

-d option (listing directories): 8.5. The ls -d Option (Unix Power Tools)

-F option for: 3.2. Aliases (Learning the Korn Shell)

-F (tcsh built-in): 8.6. Color ls (Unix Power Tools)

8.6.2. Configuring It (Unix Power Tools)

-i option: 14.2. How Unix Keeps Track of Files: Inodes (Unix Power Tools)

-il option: 9.9. Running Commands on What You Find (Unix Power Tools)

-l option: 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

14.2. How Unix Keeps Track of Files: Inodes (Unix Power Tools)

character count for files: 16.6. Counting Lines, Words, and Characters: wc (Unix Power Tools)

checking startup files for ownership: 5.6. Checklist: Terminal Hangs When I Log In (Unix Power Tools)

file permissions and: 9.18. Using "Fast find" Databases (Unix Power Tools)

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

50.11. Juggling Permissions (Unix Power Tools)

listing files by last modification time: 8.14. Listing Files by Age and Size (Unix Power Tools)

-l option for: 4.6. Command Substitution (Learning the Korn Shell)

-lai option: 10.4.1. Differences Between Hard and Symbolic Links (Unix Power Tools)

-lg option: 50.11. Juggling Permissions (Unix Power Tools)

-q option

converting nonprinting characters to ?: 8.12. Showing Nonprintable Characters in Filenames (Unix Power Tools)

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

-Q (quoting) option: 8.11. Can't Access a File? Look for Spaces in the Name (Unix Power Tools)

-R option (listing subdirectories): 8.4. List All Subdirectories with ls -R (Unix Power Tools)

-s option: 9.14. Searching for Files by Size (Unix Power Tools)

-t option: 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

-u option: 8.3. Finding Oldest or Newest Files with ls -t and ls -u (Unix Power Tools)

aa option: 8.9. Showing Hidden Files with ls -A and -a (Unix Power Tools)

aliases for: 8.10. Useful ls Aliases (Unix Power Tools)

-C option: 8.10. Useful ls Aliases (Unix Power Tools)

-F option with: 8.10. Useful ls Aliases (Unix Power Tools)

-la (for ls -a or -A): 8.10. Useful ls Aliases (Unix Power Tools)

ll (for ls -l): 8.10. Useful ls Aliases (Unix Power Tools)

lr: 8.8. A csh Alias to List Recently Changed Files (Unix Power Tools)

color, displaying names in: 8.6. Color ls (Unix Power Tools)

-G option: 8.6.4. Another color ls (Unix Power Tools)

filenames and: 1.13. Wildcards (Unix Power Tools)

find command, using with: 9.2. Delving Through a Deep Directory Tree (Unix Power Tools)

GNU: 8.7. Some GNU ls Features (Unix Power Tools)

piping output to wc command: 16.6. Counting Lines, Words, and Characters: wc (Unix Power Tools)

shell functions with options: 29.11.1. Simple Functions: ls with Options (Unix Power Tools)

System V Unix, nonprinting characters and: 8.12. Showing Nonprintable Characters in Filenames (Unix Power Tools)

ls command (UNIX): 7.8.1. Getting Information About Files (sed & awk)

ls flag (for login shell): 5.10. Login xterms and rxvts (Unix Power Tools)

-ls operator (findcommand): 9.13. Searching for Files by Type (Unix Power Tools)

ls program: 1.2. Syntax of Unix Command Lines (Learning Unix)

3.1.8. Listing Files with ls (Learning Unix)

3.1.8. Listing Files with ls (Learning Unix)

rm command and: 4.4.5.1. rm (Learning Unix)

lsbom tool: 1.6.3. Macintosh Tools (Mac OS X for Unix Geeks)

LSCOLORS environment variable: 8.6.4. Another color ls (Unix Power Tools)

-lt arithmetic comparison operator: 5.1.4.4. Arithmetic conditionals (Learning the Korn Shell)

angle brackets (< >) (angle brackets)

> as Bourne shell secondary prompt: 28.9.2. A for Loop (Unix Power Tools)

> (greater than) operator: 36.21.1. Syntax (Unix Power Tools)

41.5.1. Scalars (Unix Power Tools)

>= (greater than or equal to) operator: 20.10.7. Alphabetical Summary of Commands (Unix Power Tools)

36.21.1. Syntax (Unix Power Tools)

41.5.1. Scalars (Unix Power Tools)

> (redirection) operator: 43.5. Redirection in C Shell: Capture Errors, Too? (Unix Power Tools)

> tcsh shell prompt: 1.7. Which Shell Am I Running? (Unix Power Tools)

>& (redirection) operator: 43.5. Redirection in C Shell: Capture Errors, Too? (Unix Power Tools)

>> (Unix redirect and append) operator: 17.12. Appending to an Existing File (Unix Power Tools)

< (less than) operator: 20.10.7. Alphabetical Summary of Commands (Unix Power Tools)

36.21.1. Syntax (Unix Power Tools)

41.5.1. Scalars (Unix Power Tools)

<= (less than or equal to) operator: 20.10.7. Alphabetical Summary of Commands (Unix Power Tools)

36.21.1. Syntax (Unix Power Tools)

41.5.1. Scalars (Unix Power Tools)

< redirection character: 43.2. One Argument with a cat Isn't Enough (Unix Power Tools)

<<- operator, removing tab characters: 27.16. Here Documents (Unix Power Tools)

<<- operator, removing TABs with: 28.13. Here Document Example #1: Unformatted Form Letters (Unix Power Tools)

<< (here document) operator: 27.16. Here Documents (Unix Power Tools)

28.13. Here Document Example #1: Unformatted Form Letters (Unix Power Tools)

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