[Note]linux Common Base command (continuous update) __linux

Common base commands, only for records

mkdir and RmDir [rmdir cannot delete non-empty directories] Mkdir-p/usr/xx/bb [recursively create directory]
Mkdir-p Rcha/{xx,yy,zz} [Create Xx,yy and Zz3 parallel directories under Rcha directory]
Tree Rcha
rcha/
|--xx
|--yy
|--zz
Rmdir-p rcha/xx [Delete xx directory, determine if Rcha is empty, delete Rcha directory when empty]



Ls-l [Displaying files as rows]
ls-a [displays all files in the directory, including hidden files]
ls-1 [1 rows of 1 files to display]
Ls-s []
Ls-sh [Displays the size of the directory, not the size of the contents in the directory]
Ls-l/boot [view/boot below content information]
ls-ld/boot [view/boot directory itself info]


Ls-r/boot [recursively display files under/boot directory]