Linux Getting Started Basics command (v

lsblock: View hard disk partition status
After creating a hard drive, you can use echo '---' >/sys/class/scsi_host/host2/scan if you want to display it in addition to rebooting
cat/usr/share/dict/words: Dictionary (can be used as a script to crack the password)
Netstat-ntu: See who is connecting to a remote host
Two applications communicate on the same machine (two applications can be connected with just one socket file)
To create a socket file:

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Open a new window to see if there is a haha in/tmp and if it is successful

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Enter a white command to join the connection

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Input information Enter both sides of the sync

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CD: Change Directory

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DirName can take out the directory name:

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BaseName can take the base name out:

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CD: The parent directory of the current directory
CD.: Current directory
CD ~: Return to your home directory
CD-: Return to the folder you just left
Variable oldpwd can remember the folder you just left:

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Back to Mage's home directory:

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ls command
Usage: LS [options] [File_or_dirs]
ls-a: contains hidden files
ls-a: not listed. and.
ls-l: Show additional information
ls-r: directory recursion passed
ls-ld: directory and Symbolic link information
ls-d: List The current directory, no meaning; Ls-l: Lists each property under the directory; LS-LD: Lists the details of the current directory < examples are as follows >

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ls-1: File Branch Display

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ls-s: sort from large to small
ls-r: reverse order
Span style= "font-weight:700;" >ls-t: Sort by Mtime (modified)
ls-u: with-t option to show incorporated Atime sort from new to old
ls-u: Display in directory order
access: Access Time
modify: Changes in file content time changed
change: Modifying metadata time changes the
file wildcard:

• : Match another or more characters
  ？ : Matches any single character
  ~: Current User home Directory
  ~WJ: User WJ Home Directory
  ~+: Current Working directory
  ~-: Previous working directory
  "0-9": Match number Range
  "A-Z]: Letters
  "A-Z": Letters
  "Wang": matches any one of the characters in the list
  "^wang" matches all unexpected characters in the list
  Show hidden files only:
  

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  Or:
  

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  Again or:
  

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Again or:

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Again or:

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Linux Getting Started Basics command (v