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More tips. I'd never heard of look(1) before.

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Submitted by:	Dru <genisis@istar.ca>
This commit is contained in:
Nik Clayton 2001-06-16 16:45:52 +00:00
parent 03f80507e5
commit dc6af80701
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159
games/fortune/datfiles/freebsd-tips
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@ -330,3 +330,162 @@ details.
If other operating systems have damaged your Master Boot Record, you can
reinstall it either with /stand/sysinstall or with boot0cfg(8). See
"man boot0cfg" for details.
%
Need to see the calendar for this month? Simply type "cal". To see the
whole year, type "cal 2001".
-- Dru <genesis@istar.ca>
%
Need to quickly return to your home directory? Type "cd".
-- Dru <genesis@istar.ca>
%
To see the last time that you logged in, use lastlogin(8).
-- Dru <genesis@istar.ca>
%
To clear the screen, use "clear". To re-display your screen buffer, press
the scroll lock key and use your page up button. When you're finished,
press the scroll lock key again to get your prompt back.
-- Dru <genesis@istar.ca>
%
To save disk space in your home directory, can compress files you
rarely use with "gzip filename".
-- Dru <genesis@istar.ca>
%
To read a compressed file without having to first uncompress it, use
"zcat" or "zmore" to view it.
-- Dru <genesis@istar.ca>
%
To see how much disk space is left on your partitions, use
df -h
-- Dru <genesis@istar.ca>
%
To see the 10 largest files on a directory or partition, use
du /partition_or_directory_name | sort -rn | head
-- Dru <genesis@istar.ca>
%
To determine whether a file is a text file, executable, or some other type
of file, use
file filename
-- Dru <genesis@istar.ca>
%
Need to find the information that was displayed on your screen at boot
time? Try
more /var/run/dmesg.boot
-- Dru <genesis@istar.ca>
%
Time to change your password? Type "passwd" and follow the prompts.
-- Dru <genesis@istar.ca>
%
Want to know how many words, lines, or bytes are contained in a file? Type
"wc filename".
-- Dru <genesis@istar.ca>
%
Need to print a manpage? Use
man name_of_manpage | col -bx > lpr
-- Dru <genesis@istar.ca>
%
Need to remove all those ^M characters from a DOS file? Try
col -bx < dosfile > newfile
-- Dru <genesis@istar.ca>
%
Forget what directory you are in? Type "pwd".
-- Dru <genesis@istar.ca>
%
If you are in the C shell and have just installed a new program, you won't
be able to run it unless you first type "rehash".
-- Dru <genesis@istar.ca>
%
Need to leave your terminal for a few minutes and don't want to logout?
Use "lock -p". When you return, use your password as the key to unlock the
terminal.
-- Dru <genesis@istar.ca>
%
Want to save your login session to a file? Type "script filename" to
record your session. When you are finished, hold down the control key and
press d.
-- Dru <genesis@istar.ca>
%
Need to find the location of a program? Use "locate -b program_name".
-- Dru <genesis@istar.ca>
%
Forget how to spell a word or a variation of a word? Use
look portion_of_word_you_know
-- Dru <genesis@istar.ca>
%
To see the last 10 lines of a long file, use "tail filename". To see the
first 10 lines, use "head filename".
-- Dru <genesis@istar.ca>
%
To see how long it takes a command to run, type the word "time" before the
command name.
-- Dru <genesis@istar.ca>
%
To quickly create an empty file, use "touch filename".
-- Dru <genesis@istar.ca>
%
To find out the hostname associated with an IP address, use
dig -x IP_address
-- Dru <genesis@istar.ca>
%
If you use the C shell, add the following line to the .cshrc file in your
home directory to prevent core files from being written to disk:
limit coredumpsize 0
-- Dru <genesis@istar.ca>
%
If you need a reminder to leave your terminal, type "leave hhmm" where
"hhmm" represents in how many hours and minutes you need to leave.
-- Dru <genesis@istar.ca>
%
Need to do a search in a manpage or in a file you've sent to a pager? Use
"/search_word". To repeat the same search, type "n" for next.
-- Dru <genesis@istar.ca>
%
Forget when Easter is? Try "ncal -e". If you need the date for Orthodox
Easter, use "ncal -o" instead.
-- Dru <genesis@istar.ca>
%
Need to see your routing table? Type "netstat -rn". The entry with the G
flag is your gateway.
-- Dru <genesis@istar.ca>
%
Need to see which daemons are listening for connection requests? Use
"sockstat -4".
-- Dru <genesis@istar.ca>
%
Can't remember is you've installed a certain port or not? Try "pkg_info |
grep port_name".
-- Dru <genesis@istar.ca>
%
Got some time to kill? Try typing "hangman".
-- Dru <genesis@istar.ca>
%
To erase a line you've written at the command prompt, use "Ctrl u".
-- Dru <genesis@istar.ca>
%
To repeat the last command in the C shell, type "!!".
-- Dru <genesis@istar.ca>
%
Need to quickly empty a file? Use "echo > filename".
-- Dru <genesis@istar.ca>
%
To see all of the directories on your FreeBSD system, type
ls -RC / |more
-- Dru <genesis@istar.ca>
%
To see the IP addresses currently set on your active interfaces, type
"ifconfig -u".
-- Dru <genesis@istar.ca>
%
To see the MAC addresses of the NICs on your system, type
grep address /var/run/dmesg.boot
-- Dru <genesis@istar.ca>