Tag: operating systems

usercreate

createuser

adduser

useradd

find -mtime -24

find -mday -1

find -mday +1

find -mtime -1

It is similar to 'ls -a' command and displays all the hidden files in the current directory

displays all the files in the /etc directory

displays all the files in the root

It is similar to 'ls' command and displays all the files in the current directory

mesp

mesn

mesk

mesg

using the temp filed in the file's inode

using the id filed in the file's inode

using the type filed in the file's inode

using the type filed in the directory's inode

s/old/new/l

s/old/new/g

s/new/old/g

s/old/new/f

chown user:group file

chgrp user:group file

chown group:user file

chgrp group:user file

Runs a command with a different root directory

Runs a command with a same root directory

Runs a command in root directory

Runs a command with a different /opt directory

chmod 775

chmod 2754

chmod 754

chmod 277

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