Home Operation and Maintenance Linux Operation and Maintenance How to count the number of files in a directory in Linux

How to count the number of files in a directory in Linux

Mar 05, 2019 pm 01:47 PM
linux ls wc

What should you do if you want to know how many files there are in a directory in Linux? The following article will take you through the method of calculating the number of directory files in Linux. I hope it will be helpful to you. [Video tutorial recommendation: Linux tutorial]

How to count the number of files in a directory in Linux

In Linux, we can use the ls command and the wc command to count the number of files in a directory.

The ls command is used to list the directory contents; the wc command is used to count the number lines and characters in the file. It can be used with -l to count the number of lines.

To count the number of files in a directory, you need to use the following syntax:

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#ls -1 | wc -l

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Let’s break down the syntax and see what it does

● ls: List files

● -1: This is a. It prints one entry per line. To print hidden files, change it to -1a

● | : pipe output to...

● wc : count word count

● -l : display only Number of lines

Example:Let’s take a look at how these commands work through an example.

Create a new directory test_folder and navigate to it.

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#mkdir test_folder && cd test_folder

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Next, we will create some text files

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#touch file1.txt file2.txt file3.txt file4.txt file5.txt

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Let us confirm the existence of the files by listing them using the ls command

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#ls -l

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Output:

How to count the number of files in a directory in Linux

We use the wc command ls command to calculate the number of files in the directory:

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#ls -1 | wc -l

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Output:

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5

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