Linux common Commands (iii)

Command format: Command "-Selection" "Parameters"

LS: Display directory file/bin/ls option-l-d-a-i-H

mkdir: Create new directory/bin/mkdir option-p recursively create directory

CD: Switch directories

PWD: Displays the location of your current directory

. A dot represents the current directory

.. Two points representing the previous level of the directory

RmDir: Delete Empty directory

CP: The original file or directory target directory to be copied; -r Copy Directory-p retains the file attributes and can also be renamed.

MV: Cut and rename

RM: Delete file or directory-r Delete directory-F enforcement

Touch: Create an empty file

Cat: View File contents

TAC: File content upside down display

More: Pagination shows the contents of a file

Less: As with more functions, you can page up

Head: View the first few lines of the file options-n 20 to view the first 20 lines, the first 10 rows are displayed by default.

Tail: Opposite the head function

LN: Generate link file-s creates a soft connection equivalent to a shortcut.    Hard Links: Synchronizing updates. Determine whether a soft or hard link can see the i-node number. Hard link I-node The original file I-node number is the same. Hard links can not be set for the directory, soft connection is possible, hard links can not be set across partitions. A soft connection is possible. The soft Connect permission is 3 rwx with arrows pointing.

Linux common Commands (iii)