search

How to check file size in linux

Dec 29, 2020 pm 03:11 PM
linux

How to check the file size in Linux: 1. Use the "stat file name" command to display detailed information of the specified file to view the file size; 2. Use the "wc -c file name" command to view; 3 , use the "du -h file name" command to view; 4. Use the "ls -l file name" command to view.

How to check file size in linux

The operating environment of this tutorial: red hat enterprise linux 6.1, Dell G3 computer.

1. stat command

stat command: Display detailed information of the file/file system.

The stat command is mainly used to display detailed information of a file or file system. The syntax format of this command is as follows:

-f: does not display the information of the file itself, but displays the information of the file system where the file is located.

-L: Display symbolic links

-t: Simple mode, only display summary information

stat ljl.txt

How to check file size in linux

2. wc Command

wc command is used to calculate numbers. We can use the wc command to calculate the number of Bytes, words, or columns of a file. If the file name is not specified, or the file name is given as "-", the wc command will read data from the standard input device.

wc -c filename parameter -c represents statistical characters, because one character is one byte, so the number of bytes is obtained

wc -c ljl.txt

How to check file size in linux

three , du command

du command also checks the space used, but unlike the df command, the Linux du command checks the space used by files and directory disks, which is somewhat different from the df command. .

du -b filepath parameter -b indicates counting in bytes

du -b ljl.txt

How to check file size in linux
or
du -h filepath directly obtains the file size recognized by people

du -h ljl.txt

How to check file size in linux

4. ls command

The ls command is used to display the target list and is a highly used command in Linux. The output information of the ls command can be displayed with color highlighting to partition different types of files.

ls -l filepath The fifth column is the number of bytes in the file

ls -l ljl.txt

How to check file size in linux
ls -h filepath h means human, add the -h parameter to get the file size that is easy for humans to read

ls -lh ljl.txt

How to check file size in linux

Related recommendations: "Linux Video Tutorial"

The above is the detailed content of How to check file size in linux. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Maintenance Mode in Linux: A System Administrator's GuideMaintenance Mode in Linux: A System Administrator's GuideApr 26, 2025 am 12:20 AM

Maintenance mode plays a key role in Linux system management, helping to repair, upgrade and configuration changes. 1. Enter maintenance mode. You can select it through the GRUB menu or use the command "sudosystemctlisolaterscue.target". 2. In maintenance mode, you can perform file system repair and system update operations. 3. Advanced usage includes tasks such as resetting the root password. 4. Common errors such as not being able to enter maintenance mode or mount the file system, can be fixed by checking the GRUB configuration and using the fsck command.

Maintenance Mode in Linux: When and Why to Use ItMaintenance Mode in Linux: When and Why to Use ItApr 25, 2025 am 12:15 AM

The timing and reasons for using Linux maintenance mode: 1) When the system starts up, 2) When performing major system updates or upgrades, 3) When performing file system maintenance. Maintenance mode provides a safe and controlled environment, ensuring operational safety and efficiency, reducing impact on users, and enhancing system security.

Linux: Essential Commands and OperationsLinux: Essential Commands and OperationsApr 24, 2025 am 12:20 AM

Indispensable commands in Linux include: 1.ls: list directory contents; 2.cd: change working directory; 3.mkdir: create a new directory; 4.rm: delete file or directory; 5.cp: copy file or directory; 6.mv: move or rename file or directory. These commands help users manage files and systems efficiently by interacting with the kernel.

Linux Operations: Managing Files, Directories, and PermissionsLinux Operations: Managing Files, Directories, and PermissionsApr 23, 2025 am 12:19 AM

In Linux, file and directory management uses ls, cd, mkdir, rm, cp, mv commands, and permission management uses chmod, chown, and chgrp commands. 1. File and directory management commands such as ls-l list detailed information, mkdir-p recursively create directories. 2. Permission management commands such as chmod755file set file permissions, chownuserfile changes file owner, and chgrpgroupfile changes file group. These commands are based on file system structure and user and group systems, and operate and control through system calls and metadata.

What is Maintenance Mode in Linux? ExplainedWhat is Maintenance Mode in Linux? ExplainedApr 22, 2025 am 12:06 AM

MaintenanceModeinLinuxisaspecialbootenvironmentforcriticalsystemmaintenancetasks.Itallowsadministratorstoperformtaskslikeresettingpasswords,repairingfilesystems,andrecoveringfrombootfailuresinaminimalenvironment.ToenterMaintenanceMode,interrupttheboo

Linux: A Deep Dive into Its Fundamental PartsLinux: A Deep Dive into Its Fundamental PartsApr 21, 2025 am 12:03 AM

The core components of Linux include kernel, file system, shell, user and kernel space, device drivers, and performance optimization and best practices. 1) The kernel is the core of the system, managing hardware, memory and processes. 2) The file system organizes data and supports multiple types such as ext4, Btrfs and XFS. 3) Shell is the command center for users to interact with the system and supports scripting. 4) Separate user space from kernel space to ensure system stability. 5) The device driver connects the hardware to the operating system. 6) Performance optimization includes tuning system configuration and following best practices.

Linux Architecture: Unveiling the 5 Basic ComponentsLinux Architecture: Unveiling the 5 Basic ComponentsApr 20, 2025 am 12:04 AM

The five basic components of the Linux system are: 1. Kernel, 2. System library, 3. System utilities, 4. Graphical user interface, 5. Applications. The kernel manages hardware resources, the system library provides precompiled functions, system utilities are used for system management, the GUI provides visual interaction, and applications use these components to implement functions.

Linux Operations: Utilizing the Maintenance ModeLinux Operations: Utilizing the Maintenance ModeApr 19, 2025 am 12:08 AM

Linux maintenance mode can be entered through the GRUB menu. The specific steps are: 1) Select the kernel in the GRUB menu and press 'e' to edit, 2) Add 'single' or '1' at the end of the 'linux' line, 3) Press Ctrl X to start. Maintenance mode provides a secure environment for tasks such as system repair, password reset and system upgrade.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

MinGW - Minimalist GNU for Windows

MinGW - Minimalist GNU for Windows

This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor