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Function: search the whatis database for strings
Usage: apropos keyword ...
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Function: format and display the on-line manual pages
Usage: man [-acdDfFhkKtvVwW] [--path] [-m system] [-p string] [-C config_file] [-M pathlist] [-P pager] [-B browser] [-H htmlpager] [-S section_list]
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Function: print the strings of printable characters in files.
Usage: strings [-afovV] [-min-len] [-n min-len] [--bytes=min-len] [-t radix] [--radix=radix] [-e encoding] [--encoding=encoding] [-] [--all] [--print-file-name] [-T bfdname] [--target=bfdname] [-w] [--include-all-whitespace] [-s] [--output-separatorsep_string] [--help] [--version] file...
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Function: Show who is logged on and what they are doing.
Usage: w - [husfiV] [user]
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Function: Find unique and shared lines between two files
Usage: comm [OPTION]... FILE1 FILE2
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Function: Vi IMproved, a programmers text editor
Usage: vim [options] [file ..]
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Function: print or set the system date and time
Usage: date [OPTION]... [+FORMAT]
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Function: text editor
Usage: red [-GVhs] [-p string] [file]
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Function: Split a file into pieces
Usage: split [OPTION]... [INPUT [PREFIX]]
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Function: check file types and compare values
Usage: test EXPRESSION
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Function: initialize a terminal or query terminfo database
Usage: tput [-Ttype] reset
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Function: Vi IMproved, a programmers text editor
Usage: view
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Function: time a simple command or give resource usage
Usage: time [options] command [arguments...]
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Function: print the route packets trace to network host
Usage: traceroute [-46dFITUnreAV] [-f first_ttl] [-g gate,...] [-i device] [-m max_ttl] [-p port] [-s src_addr] [-q nqueries] [-N squeries] [-t tos] [-l flow_label] [-w waittime] [-z sendwait] [-UL] [-P proto] [--sport=port] [-M method] [-O mod_options] [--mtu] [--back] host [packet_len]
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Function: find files by name
Usage: locate [OPTION]... PATTERN...