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# Index: V

variables
  46.7. Quoting and Command-Line Parameters
  (see also shell variables; under specific variable name)
  Bourne shell syntax : 47.2.5. Variable Syntax
  in C shell : 47.4.1. Variables
  C shell syntax : 47.2.5. Variable Syntax
  environment : (see environment variables)
  errors caused by : 46.5. Stop Syntax Errors in String Tests
  finding directories and files : 14.10. Variables Help You Find Directories and Files
  multiple : 45.17. Making a for Loop with Multiple Variables
  set to argv : 46.7. Quoting and Command-Line Parameters
  set to word lists : 46.7. Quoting and Command-Line Parameters
  shell : (see shell variables)
  shell scripts setting : 46.3. Bourne Shell Debugger Shows a Shell Variable
  in subshells : 13.8. Using {list} to Group Bourne Shell Commands
  tracing : 8.17. verbose and echo Variables Show Quoting
  variable substitution, advantages of : 1.5. Anyone Can Program the Shell
VAX/VMS command language (DCL)
  emulating : 1.8. There Are Many Shells
verbose shell variable
  6.9. Special C Shell Variables
  8.17. verbose and echo Variables Show Quoting
versions
  awk utility : 33.12. Versions of awk
  UNIX : About UNIX Versions
vertical bar : (see |)
vgrep script
  15.8. Getting a List of Non-Matching Files with grep -c
  52.4. Quick Descriptions of What's on the Disc
vi editor
  @-functions : 31.4. vi @-Functions
  abbreviations
    30.31. vi Word Abbreviation
    31.9. Good Stuff for Your .exrc File
  appending to file : 30.13. Appending to an Existing File
  autowrite option : 12.4. Job Control and autowrite: Real Time Savers!
  C included files : 30.28. Keep Track of Functions and Included Files with ctags and tags
  capitalizing words : 30.17. Capitalizing Every Word on a Line
  complex macros : 31.15. Fooling vi into Allowing Complex Macros
  compound searches : 30.27. vi Compound Searches
  confirming substitutions : 30.10. Confirming Substitutions in ex and vi
  counting occurrences : 30.16. Counting Occurrences; Stopping Search Wraps
  cursor motion in input mode : 31.12. Text-Input Mode Cursor Motion with No Arrow Keys
  deleting by patterns : 30.14. Moving Blocks of Text by Patterns
  development of : 5.2. The Idea of a Terminal Database
  ex open mode : 30.36. The ex Open Mode Can Be Handy
  EXINIT variable : 6.3. Predefined Environment Variables
  .exrc file with : 4.9. Setting Up vi with the .exrc File
  file recovery : 30.24. vi/ex File Recovery vs. Networked Filesystems
  filtering text
    30.22.2. Filtering Text with vi
    30.37. Neatening Lines
  function keys : 31.2.1. Command Mode Maps
  keys not used : 31.2.1. Command Mode Maps
  line vs. character commands : 30.34. vi Line Commands vs. Character Commands
  map commands
    31.2. Save Time and Typing with the vi map Commands
    31.6. Protecting Keys from Interpretation by ex
  marking : 30.38. Finding Your Place with Undo
  modelines : 30.19. Modelines: Bug or Feature?
  mouse-based editors versus : 30.3. Mice vs. vi
  moving by patterns : 30.14. Moving Blocks of Text by Patterns
  moving/copying text : 30.8. Get Back What You Deleted with Numbered Buffers
  multiple setup files
    30.20. Multiple Editor Setup Files; Starting with a Search
    30.21. Per File Setups in Separate Files
  multiple vi sessions : 30.32. Using vi Abbreviations as Commands (Cut and Paste Between vi's)
  named buffers : 30.7. Using Buffers to Move or Copy Text
  neatening lines
    30.37. Neatening Lines
    31.16. vi Macro for Splitting Long Lines
  noremap command : 31.14. Don't Lose Important Functions with vi Maps: Use noremap
  numbered buffers : 30.8. Get Back What You Deleted with Numbered Buffers
  pasting into window : 31.5. Keymaps for Pasting into a Window Running vi
  patterns
    30.9. Using Search Patterns and Global Commands
    30.14. Moving Blocks of Text by Patterns
    30.27. vi Compound Searches
  quoting control characters : 31.6. Protecting Keys from Interpretation by ex
  reverting to saved : 30.4. Editing Multiple Files with vi
  running ex scripts : 33.5. Running Editing Scripts Within vi
  save as new file : 30.4. Editing Multiple Files with vi
  saving as new file : 30.11. Keep Your Original File, Write to a New File
  saving part of file : 30.12. Saving Part of a File
  set directory command : 30.35. Out of Temporary Space? Use Another Directory
  settings
    30.6. Local Settings for vi and ex
    30.18. Setting vi Options Automatically for Individual Files
  shell escapes : 30.26. Shell Escapes: Running One UNIX Command While Using Another
  spell command with : 29.3. How Do I Spell That Word?
  startup commands : 30.6. Local Settings for vi and ex
  stopping search wraps : 30.16. Counting Occurrences; Stopping Search Wraps
  switching between files : 30.4. Editing Multiple Files with vi
  tags files : 30.28. Keep Track of Functions and Included Files with ctags and tags
  transfer text between files : 30.5. Edits Between Files
  undoing changes
    30.8. Get Back What You Deleted with Numbered Buffers
    30.10. Confirming Substitutions in ex and vi
    30.38. Finding Your Place with Undo
  yank buffers : 30.5. Edits Between Files
virtual consoles : 12.9. Running Multiple Shell Sessions with screen
virtual memory performance : 39.5. Why Is the System So Slow?
virtual terminal interface : 41.2.1. How We Made It This Far (Back?)
vis command
  51.7. When You Get Impatient
  52.4. Quick Descriptions of What's on the Disc
  C shell history compared to : 51.7. When You Get Impatient
  -d option : 51.7. When You Get Impatient
  display compared to : 51.7. When You Get Impatient
  examples : 51.7. When You Get Impatient
  rep compared to : 51.7. When You Get Impatient
  -s option : 51.7. When You Get Impatient
  watch compared to : 51.7. When You Get Impatient
VISUAL environment variable : 6.3. Predefined Environment Variables
vless script : 52.4. Quick Descriptions of What's on the Disc
vmore script : 52.4. Quick Descriptions of What's on the Disc
vmstat : 39.12.2. The Memory Subsystem
  reporting of network statistics : 39.12.3. The I/O Subsystem
vnode numbers : 17.22. Finding the Links to a File
vpg script : 52.4. Quick Descriptions of What's on the Disc
VT100 terminals, escape sequences for highlighting : 7.8. Highlighting in Shell Prompts
vtree program
  16.20. The vtree Visual Directory Tree Programs
  52.4. Quick Descriptions of What's on the Disc

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