Technical data

cat(1)
A cross-reference to a reference page includes
the appropriate section number in parentheses.
For example, cat
(1) indicates that you can find
information on the cat command in Section 1 of
the reference pages.
Ctrl/x This symbol indicates that you hold down the first
named key while pressing the key or mouse button
that follows the slash, for example, Ctrl/c.
Alt x Multiple key or mouse button names separated by
spaces indicate that you press and release each in
sequence, for example, Alt Space.
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