Table
...
of
...
Contents
| Table of Contents |
|---|
tail -f
...
/directory/filename
...
This
...
command
...
is
...
used
...
to
...
tail
...
a
...
file
...
like
...
a
...
debug
...
window
...
and
...
follow
...
the
...
output
...
as
...
it
...
scrolls.
...
du \-hc
...
\--max-depth=1
...
Using
...
this
...
command
...
will
...
give
...
you
...
the
...
total
...
Disk
...
Usage
...
for
...
the
...
folder
...
you
...
designate.
...
Useful
...
when
...
trying
...
to
...
track
...
down
...
where
...
precious
...
is
...
being
...
utilized,
...
and
...
tearing
...
down
...
the
...
tree
...
to
...
locate
...
the
...
culprit(s).
...
echo
...
''
...
>
...
/directory/filename
...
This
...
command
...
is
...
used
...
to
...
clear
...
all
...
the
...
text
...
within
...
a
...
file.
...
Useful
...
when
...
you
...
are
...
debugging
...
a
...
log
...
file
...
while
...
starting
...
and
...
stopping
...
an
...
application.