Recursively search for files in Bash
This article is about the command in Bash find
. This article will discuss the method of using the command in Bash find
to find files of a specific type.
Recursively search for files using find command in Bash
The command line tool for navigating file hierarchies is the command in Linux find
. It can be used to find and monitor folders and files.
It allows searching by name, creation date, modification date, owner, and permissions of files and folders.
It has the following syntax:
$ find [directory where to start searching] [-options] [name of file]
Options can have the following attributes:
Serial number | Options | Target |
---|---|---|
1 | -links N | It searches for some files that don't have the specified link. |
2 | -name | Searches for files with the specified name or pattern. |
3 | -newer [filename] | Searches for files created after the file name. |
4 | -perm | Search for all files with specific permissions. |
5 | Used to find and display the full path name of a file. | |
6 | -empty | It searches for empty files or directories. |
7 | -size +N/-N | Used to search for files of a specified size. If N is used as +N, it means the file size is greater than N; if it is used as -N, it means the file size is less than N. |
8 | -user | It searches for files with the specified owner name. |
Let's look at find
some examples of the command.
Search using file name
$ find ./mydir -name myfile.txt
This command searches the directory mydir for the file name myfile.txt.
Output:
Search using pattern
$ find ./mydir -name "*.jpeg"
This command searches the directory mydir for all files with the extension .jpeg.
Output:
Search for files with permissions
$ find ./mydir -perm 777
This command searches the directory mydir for all files with 777 permissions.
Output:
Find files with multiple names or patterns
In some cases, you need to search for files with multiple patterns, such as when you need to search for files with both .txt and .jpg extensions.
$ find . -name '*.txt' -o -name '*.jpg'
For this case, you can use -name
the option multiple times.
Output:
Search for empty files
$ find mydir -empty
This command searches mydir for empty files or directories.
Output:
For reprinting, please send an email to 1244347461@qq.com for approval. After obtaining the author's consent, kindly include the source as a link.
Related Articles
How to decompress x.tar.xz format files under Linux
Publish Date:2025/04/08 Views:186 Category:OPERATING SYSTEM
-
A lot of software found today is in the tar.xz format, which is a lossless data compression file format that uses the LZMA compression algorithm. Like gzip and bzip2, it supports multiple file compression, but the convention is not to compr
Summary of vim common commands
Publish Date:2025/04/08 Views:115 Category:OPERATING SYSTEM
-
In Linux, the best editor should be vim. However, the complex commands behind vim's powerful functions also make us daunted. Of course, these commands do not need to be memorized by rote. As long as you practice using vim more, you can reme
Detailed explanation of command return value $? in Linux
Publish Date:2025/04/08 Views:58 Category:OPERATING SYSTEM
-
? is a special variable. This variable represents the return value of the previous command. That is to say, when we run certain commands, these commands will return a code after running. Generally, if the command is successfully run, the re
Common judgment formulas for Linux script shell
Publish Date:2025/04/08 Views:159 Category:OPERATING SYSTEM
-
In shell script programming, predicates are often used. There are two ways to use predicates, one is to use test, and the other is to use []. Let's take a look at how to use these two methods through two simple examples. Example 1 # test –
Shell script programming practice - specify a directory to delete files
Publish Date:2025/04/08 Views:98 Category:OPERATING SYSTEM
-
Usually, in Linux system we need to frequently delete some temporary files or junk files. If we delete them one by one manually, it will be quite troublesome. I have also been learning shell script programming recently, so I tried to write
Use of Linux command at - set time to execute command only once
Publish Date:2025/04/08 Views:158 Category:OPERATING SYSTEM
-
This article mainly involves a knowledge point, which is the atd service. Similar to this service is the crond service. The functions of these two services can be similar to the two functional functions of javascript. Those who have learned
Use of Linux command crontab - loop execution of set commands
Publish Date:2025/04/08 Views:170 Category:OPERATING SYSTEM
-
Compared with at , which executes a command only once, crontab, which we are going to talk about in this article, executes the set commands in a loop. Similarly, the use of crontab requires the support of the crond service. The service is s
Linux practice - regularly delete files under the directory
Publish Date:2025/04/08 Views:198 Category:OPERATING SYSTEM
-
Since we want to delete the files under the directory regularly, we need to use the Linux crontab command. And the content format of each work routine is also introduced in the format of each crontab work. Similarly, we need to use shell sc
How to use the Linux file remote copy command scp
Publish Date:2025/04/08 Views:151 Category:OPERATING SYSTEM
-
Scp copies files between two hosts over the network, and the data is encrypted during transmission. Its underlying layer uses ssh for data transmission. And it has the same authentication mechanism and the same security level as ssh. When u