linux筆記_day03
1.命令行展開{}
mkdir -p a/b/{c,d/e}
2.-v verbose 詳細的
3.touch
touch - change file timestamps
4.stat 文件 顯示文件的詳細信息(三個時間戳)
[[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 file Device: 802h/2050d Inode: 261639 Links: 1 Access: (0744/-rwxr--r--) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2017-05-11 06:48:25.341471779 -0700 Modify: 2017-05-11 06:48:34.635471851 -0700 Change: 2017-05-11 06:48:34.635471851 -0700 [[email protected]
5.cp
-r 遞歸復制一個目錄
[[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 保留屬主(preserve)
-a archive 歸檔復制,常用於備份
-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...創建目錄
SRC DES 復制
-t DIRECTORY SRC
只能復制文件,不可以是目錄
linux筆記_day03