How to use the stat () function in Perl

This article mainly introduces how to use the stat () function in Perl, which has a certain reference value, and interested friends can refer to it. I hope you will gain a lot after reading this article.

Stat () function of Perl

The function of the stat function under perl is basically the same as that of the stat command under shell, and it is also used to obtain all kinds of specific information of the file:

The stat () function returns an array. Here is the meaning of each element of the array:

0 dev device number driver letter (C: usually 2 and D: usually 3, etc.)

1 ino Index Section number is always 0

2 the way of mode file is none

3 the nlink link number is usually 0. The Windows NT; file system allows links.

4 user ID (UID) of the owner of the uid file is always 0

5 the group ID (GID) of the gid file owner is always 0

6 rdev Special File Information Drive letter (duplicate)

7 size file size in bytes) file size in bytes

8 time of atime's last visit

9 time when mtime was last modified

10 ctime Inode creation time of the modification time file

11 the size of a blksz block is always 0

12 the number of blocks in the blocks file is always 0

Example: get the creation time and size of a file

My @ array = stat ("test.html")

Print "$array [10]\ n"

Print "$array [7]\ n"

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