Linux basic commands common

• Linux command line format of
  the command word [options] [parameters]
• Features command word
  command word is unique; strictly case-sensitive
• Features Options
  Options command word to achieve a specific function; options are divided into short form and a - indicates short format; option - represents a long format
• Features parameter
  parameter is the object of command processing
• Quick Edit Linux command
  1) tab key
  completion key Linux command; speed up user input commands
  2) a backslash
  \ command to force line breaks
  3) CTRL + K
  after removing the cursor all the characters
  4) CTRL + U
  to delete characters from the cursor position to the beginning of the line
  5) CTRL + L
  clear the display contents
  6) forced termination command to edit
  the CTRL + C
  . 7) using pwd location
  
  8) change directory to the root directory cd
  
  . 9) to switch to the user's home directory cd
  
• ls common options
  -a show hidden directory
  -A parent directory display
  -l long format details
  -h to KB, M-bit size of the display unit
  -d view the directory attributes
  -R recursively displaying information in the directory
  --color display color
  
  
  
  
• Create directories and files
  
  
  
  
• cp copy the data
  cp common options
  -f found directly covered by the same name
  -i found a reminder of the same name to overwrite
  -p Copy the file directory permissions to maintain the same source file
  -r copy cycle data directory
  
• mv rename a file or directory data is used may be cut
  
  
• find Find File
  -name name lookup
  -size size of the lookup
  -user Search User
  -type find the specified type, f files, d directory, b pieces of equipment, c character device
  
  
  
  
• Common options rm
  -f not remind forcibly remove
  -i remind confirm
  -r circulation delete the directory data