Linux Learning Notes (10)

A. Find command

1.ctrl some usage.

Ctrl d exits a terminal

CTRL C Exits a command

CTRL a cursor starts from the beginning

CTRL u cursor in front of all Delete commands

CTRL d cursor after the command one character delete

Ctrl-e cursor moves to the last

2. Similar to the Find command, Whereis which in advance in a prepared library, a library that is updated regularly every day.

The locate command is similar to Whereis.

Yum Install Locate-y

The first time you use the prompt without a/vat/lib/mlocate/mlocate.db file.

Execute updatedb generate file or library just fine

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3.find Command Basic usage usage

Find + Path

-type d directory F file l soft connect C string device B block device

-name + "file name"

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Stat + file name (view file details)

Find

-O or meaning

-mtime recently changed time or created file time, file contents. -11 days or less, +1 greater than one day,

-atime last access time, cat or VI

-ctime Recent changes, changes in inode correlation, time, filename, permissions

Law: If you change the contents of the file (Mtime), the CTime will change. Conversely, it is not necessarily

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-inum + inode number view hard links (here the culprit has a bug, must add path/, otherwise not found)

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-mmin-60 within one hour.

-size file size must be given to a unit, +10k greater than 10k, -10k less than 10k m trillion,

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-exec ls-l {} \; ls-l out the found file. {} Find out the list of files.

-exec mv {} {}.bak\; the files found by Ls-l are appended with the file name through the MV. Bak.

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Second, the file suffix name

Linux commands are case-sensitive

Most Linux files have suffix names, but they are not rigorous and do not represent the type of file.

Contract the same file with the same suffix name.

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Linux Learning Notes (10)