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[SYMBOL] [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]

n command 2nd
naming
     debugging issues
     variable name errors
nawk [See also awk]
     arguments, command line
     command arguments
     defined
     functions, user-defined 2nd
     input, reading
nawk utility
negation operator 2nd
nested [See also loops]
     if statements
    loops
         Bash
         C shell
     switches
nested loops
     Bourne shell
     Korn shell
newgrp utility
news utility
next command
NF variable
nf variable
nice utility
noclobber variable
noglob variable
     Korn shell
nohup utility
NOT operator
Novell
NR variable
     awk
null command
     Bash
     Bourne shell
     Korn shell
null values, checking 2nd
null variable
numbers, random generator

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