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Index: H

.h filename extension : 1.17. Filename Extensions

Hacker's Dictionary, The : 51.8. Type Bang Splat. Don't Forget the Rabbit Ears

hackerese, interpreting : 51.8. Type Bang Splat. Don't Forget the Rabbit Ears

hacking : 1.7. Power Grows on You

half duplex system : 41.2.1. How We Made It This Far (Back?)

half-baked mode : (see cbreak mode)

HANGUP signal

automatically killing background processes : 38.17. Automatically Kill Background Processes on Logout in csh

hangup signal : (see HUP signal)

hard disk quota limits : 24.17. Disk Quotas

hard links

14.14. Automatic Setup When You Enter/Exit a Directory
18.4. More About Links
(see also symbolic links)
copying : 18.15. Copying Directory Trees with cp -r
finding : 17.22. Finding the Links to a File

hardpaths shell variable

6.9. Special C Shell Variables
14.13. Which Directory Am I in, Really?

hardware flow control : (see RTS/CTS flow control)

hardware platforms : 52.5.3. Installing Pre-Compiled Binaries

hash mark : (see #)

head command, piping ps output to : 38.5. The ps Command

head script

25.20. Printing the Top of a File
52.4. Quick Descriptions of What's on the Disc

header files in /usr/include : 52.8.2.7. Functions, Libraries, and Header Files

headers, editing : 52.8.2.4. Unsharring the Sources

help : 50.1. UNIX Online Documentation

man pages : (see manual pages)

help command (lpc) : 43.3. Printer Control with lpc

here documents

8.18. Here Documents
9.14. Using Here Documents for Form Letters, etc.
19.2. Introduction to Shell Archives

hereis document terminators : 45.26. Quoted hereis Document Terminators: sh vs. csh

hexadecimal values : 51.3. ASCII Characters: Listing and Getting Values

hey script

16.15. Script with a :-) for UNIX Converts: dir, ..., ...
52.4. Quick Descriptions of What's on the Disc

hgrep : 52.4. Quick Descriptions of What's on the Disc

hgrep script : 27.20. A Highlighting grep

hidden files : (see dot files)

hierarchical filesystems

1.19. The Tree Structure of the Filesystem
18.1. What's So Complicated About Copying Files?

High Sierra format : 52.5.1. CD-ROM Formats

highlighting

in shell prompts : 7.8. Highlighting in Shell Prompts

highlighting text : 27.20. A Highlighting grep

histchars shell variable

6.9. Special C Shell Variables
11.15. Changing C Shell History Characters with histchars

HISTFILESIZE environment variable : 11.11. Picking Up Where You Left Off

history command : 11.1. The Lessons of History

.history file : 11.11. Picking Up Where You Left Off

history of command

11.1. The Lessons of History
11.14. More Ways to Do Interactive History Editing
editing substitutions : 9.6. String Editing (Colon) Operators
history substitutions : 11.1. The Lessons of History
passing to other shells : 11.12. Pass History to Another Shell

history shell variable

6.8. Shell Variables
6.9. Special C Shell Variables
11.1. The Lessons of History

history substitutions

8.5. Command-Line Evaluation
10.3. C Shell Aliases with Command-Line Arguments

HISTSIZE environment variable

11.1. The Lessons of History
11.11. Picking Up Where You Left Off

HOLD SCREEN button : 42.2.1. Output Stopped?

home directory

1.20. Your Home Directory
6.3. Predefined Environment Variables
finding : 14.11. Finding (Anyone's) Home Directory, Quickly
organizing : 4.1. What? Me, Organized?

HOME environment variable

6.3. Predefined Environment Variables
14.11. Finding (Anyone's) Home Directory, Quickly
in C shell : 47.2.5. Variable Syntax

hosts

.cshrc.$HOST file for : 2.13. A .cshrc.$HOST File for Per Host Setup

hrs field in crontab entries : 40.12.1. Execution Scheduling

hsfs (High Sierra Filesystem) : 52.5.2. Mounting the CD-ROM

HTML file extension : 1.17. Filename Extensions

.html filename extension : 1.17. Filename Extensions

hung terminals, fixing : 5.6. Checklist: Terminal Hangs When I Log In

HUP (hangup) signal : 38.8. What Are Signals?

hyphen : (see - (hyphen))

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