怎么看bash,grep,cat,sed,awk...的版本呀？

alun123456

一直不會，

dbcat

BASH: echo $BASH_VERSION
Others:
grep --version
awk --version
sed --version
cat --version

寂寞烈火

原帖由 alun123456 于 2005-11-9 18:50 發(fā)表
一直不會，

man command
info command
command --help

alun123456

我看了，但是 我打是

bash --v


呵。。。

alun123456

[aluns]~$awk --version
awk: unknown option --version ignored

awk: no program given

[aluns]~$sed --version
sed: illegal option -- -
usage: sed script [-Ean] [-i extension] [file ...]
       sed [-an] [-i extension] [-e script] ... [-f script_file] ... [file ...]
[aluns]~$cat --version
cat: illegal option -- -
usage: cat [-benstuv] [file ...]
[aluns]~$uname -a
FreeBSD FBSD 5.3-BETA7 FreeBSD 5.3-BETA7 #0: Sat Oct  2 21:01:00 UTC 2004     root@wv1u.samsco.home:/usr/obj/usr/src/sys/GENERIC  i386

dbcat

[tory@localhost tory]$ sed --version
GNU sed version 4.0.5
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE,
to the extent permitted by law.
[tory@localhost tory]$ cat --version
cat (coreutils) 4.5.3
Written by Torbjorn Granlund and Richard M. Stallman.

Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[tory@localhost tory]$ sort --version
sort (coreutils) 4.5.3
Written by Mike Haertel and Paul Eggert.

Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[tory@localhost tory]$ uname -a
Linux localhost.localdomain 2.6.20 #1 Thu Mar 13 17:54:28 EST 2003 i686 i686 i386 GNU/Linux

----------------------------------------------------------------------------------------------
FreeBSD ??

alun123456

嗯吶，是bsd


[aluns]~$man sed > sed.man
[aluns]~$grep version sed.man
[aluns]~$grep ver sed.man
     A command line with no addresses selects every pattern space.
          pattern space.  You can't, however, use a literal newline character
                   vertical tab       v
                   g       Make the substitution for all non-overlapping
[aluns]~$

dbcat

info grep 可以嗎 ?
----------------
哈哈.....
沒用過bsd.......
ask高手.

大螞蟻

我也一直不會。。

大螞蟻

記得man awk
     man  sed
    man  cat

。。。。。。
這個好像是可以看到的吧？不過還得找。。