linux shell - 命令使用

 

-- mail --

#带附件 有 body 的邮件

(cat mailbody.txt  ;uuencode /tmp/附件.data  /tmp/附件别名.cvs ) |mail -s "标题"  [e-mail]

 

 

 

 

-- join命令 --

file1.txt  >>>>

   104778  2010-03-13     ....
  104774  2010-03-02    .....

    ....

 

file2.txt >>>>

  104778

  ......

 

$>> shell

sort file1.txt > file1.s.txtsort file2.txt > file2.s.txtjoin -t "/t" -1 1 file1.s.txt -2 1 file2.s.txt -o 1.1,1.2,1.3

 

 

join --help -t CHAR use CHAR as input and output field separator -1 FIELD join on this FIELD of file 1 -2 FIELD join on this FIELD of file 2 -j FIELD equivalent to `-1 FIELD -2 FIELD' -o FORMAT obey FORMAT while constructing output line