Linux Note _day03

1. Command line expansion {}

Mkdir-p a/b/{c,d/e}

2.-v Verbose in detail

3.touch

       Touch-change file Timestamps

4.stat file display details of a file (three timestamps)

[email protected] Eric opt]# stat jdk-8u131-linux-x64.tar.gz   File: ' jdk-8u131-linux-x64.tar.gz '  Size: 185540433 blocks:362384     IO block:4096   regular filedevice:802h/2050dinode:261639      links:1access: (0744/- rwxr--r--)  Uid: (    0/    root)   Gid: (    0/    

5.cp

-R recursively copy a directory

[[email protected] Eric tmp]# cp-rv/opt//tmp/'/opt/', '/tmp/opt '/opt/jdk-8u131-linux-x64.tar.gz '/tmp/opt ' /jdk-8u131-linux-x64.tar.gz '/opt/rh ', '/tmp/opt/rh '/opt/yes '/tmp/opt/yes '

-P reserved Owner (Preserve)

-A archive archive replication, often used for backup

　　

-A,--archive              same as-dr--preserve=all-d     same as--no-dereference--preserve=links-p,--no-dereference              Never follow symbolic links in Source-r,-R,--recursive              copy directories recursively

6.install

-D DIRECTORY ... Create a Directory

SRC DES Replication

-T DIRECTORY SRC

　Only files can be copied, not directories

　　

Linux Note _day03