The-touch,mkdir of LINUX-13 Basic command

1, Touch command used to create blank files and modify file time, Format: touch[options [file];

There are three types of file time under Linux

@1, change Time (mtime): Content modification time;

@2, change permissions (ctime): Change attribute and permission time

@3, read time (atime) Read file content time

Touch command

Parameters	Role
-A	Modify access Time (Atime)
-M	Change Time (Mitime)
-D	Simultaneous modification (Atime and Mtime)
-T	Time to modify [YYMMDDHHMM]

2. The mkdir command is used to create a blank folder format: mkdir[options [Catalog]

mkdir folder name

mkdir command

Parameters	Role
-m=mode	Default file directory permissions, such as-m755
-P	Continuous creation of multi-level catalogs
-V	Show creation Process

For example: Create a folder called hack

mkdir hack

viewing permissions with LS

[Email protected] home]# Ls-ld

Continuous creation of/a/b/c and display of the creation process

[Email protected] home]#  mkdir -p-v/a/c/d

The-touch,mkdir of LINUX-13 Basic command