tee 從標準輸入讀取,並寫入標準輸出和文件html
tee 命令參數python
-a, --append 追加附加到給定的文件,不要重寫redis
-i, --ignore-interrupts 忽略中斷,忽略中斷信號app
--help 幫助顯示此幫助並退出ide
--version 版本輸出版本信息和退出svn
[root@localhost ~]# ll | tee -a ll.txt total 20 -rw-------. 1 root root 1211 Feb 27 2017 anaconda-ks.cfg -rw-r--r--. 1 root root 9458 Feb 27 2017 install.log -rw-r--r--. 1 root root 3161 Feb 27 2017 install.log.syslog -rw-r--r-- 1 root root 0 Nov 7 17:58 ll.txt [root@localhost ~]# cat ll.txt total 20 -rw-------. 1 root root 1211 Feb 27 2017 anaconda-ks.cfg -rw-r--r--. 1 root root 9458 Feb 27 2017 install.log -rw-r--r--. 1 root root 3161 Feb 27 2017 install.log.syslog -rw-r--r-- 1 root root 0 Nov 7 17:58 ll.txt [root@localhost ~]# pwd | tee pwd.txt /root [root@localhost ~]# cat pwd.txt /root
查看tee命令版本this
[root@svn ~]# tee --version tee (GNU coreutils) 8.4 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by Mike Parker, Richard M. Stallman, and David MacKenzie.
查看命令幫助
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[root@svn ~]# tee --help Usage: tee [OPTION]... [FILE]... Copy standard input to each FILE, and also to standard output. -a, --append append to the given FILEs, do not overwrite -i, --ignore-interrupts ignore interrupt signals --help display this help and exit --version output version information and exit If a FILE is -, copy again to standard output. Report tee bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> For complete documentation, run: info coreutils 'tee invocation'
[root@svn ~]# man tee TEE(1) User Commands TEE(1) NAME tee - read from standard input and write to standard output and files SYNOPSIS tee [OPTION]... [FILE]... DESCRIPTION Copy standard input to each FILE, and also to standard output. -a, --append append to the given FILEs, do not overwrite -i, --ignore-interrupts ignore interrupt signals --help display this help and exit --version output version information and exit If a FILE is -, copy again to standard output. AUTHOR Written by Mike Parker, Richard M. Stallman, and David MacKenzie. REPORTING BUGS Report tee bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> Report tee translation bugs to <http://translationproject.org/team/> COPYRIGHT Copyright 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO The full documentation for tee is maintained as a Texinfo manual. If the info and tee programs are properly installed at your site, the command info coreutils 'tee invocation'