Lightwave Communications SCS1620, Product Manual

Page: 93 / 98

A Lantronix Company SCS1620 Product Manual
15.00.032 Rev. B Page 93
Appendix F – Some UNIX Command Help
Some UNIX / Linux commands are used in administering the SCS1620. The
less
less less
less
command is automatically invoked by some of the system commands (e.g.,
if the
devices devices devices devices
command is run, less is used to display the information to the
sysadmin.) The vi editor is used when setup is run.
F.1 less command
The following help information about
less less less less
is built into the SCS1620 system.
The
less
less less
less
command's use will be obvious to the user when the data output to the
terminal is longer than one screen can display. The output will pause, and a " : "
(colon) will be displayed at the bottom of the screen. To continue the display, the
user presses the
<enter> key (to step one more line) or the spacebar (to fill one
more page) to see additional information. At the end of the lengthy output, an
(END) (END) (END) (END)
prompt will be displayed. To end the
less less less less
program, press ' q ' to return to
the command line.
SUMMARY OF LESS COMMANDS
Commands marked with * may be preceded by a number, N.
Notes in parentheses indicate the behavior if N is given.
h H Display this help.
q :q Q :Q ZZ Exit.
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MOVING
?pattern * Search backward for (N-th) matching line.
HELP -- Press RETURN for more, or q when done
HELP -- Press RETURN for more, or q when done
HELP -- Press RETURN for more, or q when done
e ^E j ^N CR * Forward one line (or N lines).
y ^Y k ^K ^P * Backward one line (or N lines).
f ^F ^V SPACE * Forward one window (or N lines).
b ^B ESC-v * Backward one window (or N lines).
z * Forward one window (and set window to N).
w * Backward one window (and set window to N).
ESC-SPACE * Forward one window, but don't stop at end-of-file.
d ^D * Forward one half-window (and set half-window to N).
u ^U * Backward one half-window (and set half-window to N).
ESC-( RightArrow * Left 8 character positions (or N positions).
ESC-) LeftArrow * Right 8 character positions (or N positions).
F Forward forever; like "tail -f".
r ^R ^L Repaint screen.en done
R Repaint screen, discarding buffered input.
---------------------------------------------------
Default "window" is the screen height.
Default "half-window" is half of the screen height.
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