记录一下 python代码 #!/usr/bin/env python # -- coding: utf-8 -- import re import os import sys p = os.popen(‘id %s’ % sys.argv[1]) s = p.read() # s = ‘uid=486(yarn) gid=484(yarn) groups=484(yarn),493(hadoop),513(supergroup)’ user = re.findall(“uid=\d+((.*?))”, s)[0] s = s.split(“groups=”)[1] match = …

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service sendmail stop chkconfig –level 2345 sendmail off chkconfig –list sendmail via: http://hi.baidu.com/chenhj_brenda/item/e46c6b3fdb8f03b9124b14f0

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在vim输入以下命令就可以格式化 :%!python -m json.tool 可以在~/.vimrc增加快捷键 map <F4> <Esc>:%!python -m json.tool<CR> 来源: http://blog.realnitro.be/2010/12/20/format-json-in-vim-using-pythons-jsontool-module/ vim快捷键： http://uniquejava.iteye.com/blog/1485884

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#!/usr/bin/expect # 传送文件并且执行 set timeout 30 set host [lindex $argv 0] set username [lindex $argv 1] set password [lindex $argv 2] set file [lindex $argv 3] set center_password [lindex $argv 4] spawn scp -P22 $file $username@$host:/tmp/tmp.sh sleep 1 expect { “yes/no” {send “yes\n”; exp_continue} “password:” {send …

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cp会保持inode，如果程序正在执行，会导致不能覆盖。改用rsync来覆盖 rsync -r src_dir target_dir http://unix.stackexchange.com/questions/9899/how-to-overwrite-target-files-with-mv

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