View the folder size in Linux

View the size of the Linux File directory and the number of files contained in the folder

Total statistics size
Du-SH xmldb/
Du-Sm * | sort-N // count the current directory size and sort the directory size.
Du-SK * | sort-n
Du-SK * | grep guojf // view the size of a person
Du-M | cut-d "/"-F 2 // read the text before the second character
View the number of files in this folder /*
Du xmldb/
Du xmldb/* | WC-l
40752
Explanation:
WC [-LMW]
Parameter description:
-L: number of rows
-M: The number of characters.
-W: How many words

DF views the total capacity, used capacity, and inode of the hard disk.

View the used file capacity in Du

DF-[ikm]

-I use I-nodes to display the result

-K: Display Results in KB

-M: Use MB to display results

Du [-abckms] [directory name]

-A: lists all files and directories. The default value is the value of the List Directory.

-Values listed in B are output as B.

-C: Calculate total

The values listed in-K are output in KB.

-The values listed in m are output in MB.

-S: only list the final sum of values.