Email Address Sign up There was an error. Please try again. You're in! Thanks for signing up. There was an error. Tell us why! More from Lifewire. How to Redirect Command Output to a File.
Understanding the Unix and Linux Command: make. How to Search for Files in Windows How to Open File Explorer in Windows Using the ls Command to List Files in Linux. Example Uses of the Linux Curl Command. Example Uses of the Linux grep Command.
How to Use 'mkdir' to Create Linux Directories. Your Privacy Rights. To change or withdraw your consent choices for Lifewire. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. Browse All Android Articles Browse All Smart Home Articles Customize the Taskbar in Windows Browse All Microsoft Office Articles What Is svchost.
Browse All Privacy and Security Articles Browse All Linux Articles Browse All Buying Guides. Best iPhone 13 Pro Case. Best Bluetooth Headphones for Switch. Best Roku TV. Best Apple Watch. Best iPad Cases. Best Portable Monitors. Best Gaming Keyboards. Best Drones. Best 4K TVs. Best iPhone 13 Cases. Best Tech Gifts for Kids Aged Awesome PC Accessories. Best Linux Laptops. Best Bluetooth Trackers. Best eReaders. Best Gaming Monitors. Best Android Phones. Browse All News Articles.
Prey Predator Prequel Hulu. For instance, if you wanted to find all of the character devices on your system, you could issue this command:. You can search for all files that end in. For any file to be returned, it must satisfy both of these expressions.
You can combine expressions like this by separating them with the -and option, but as this example shows the -and is implied any time you include two expressions.
You can also return results that satisfy either expression by separating them with the -or option:. You can filter files by their size using the -size parameter. Here are some commonly used size suffixes:. For every file on the system, Linux stores time data about access times, modification times, and change times.
You can base your find searches on these parameters using the -atime , -mtime , and -ctime options, respectively. To find files that last had their meta information changed more than 3 days ago, you might execute the following:. This syntax will return every file on the system that was created or changed more recently than the reference file. You can also search for files by the user or group that owns the file using the -user and -group parameters, respectively.
If you want to match an exact set of permissions, you use can this syntax specifying the permissions using octal notation:. If you want to specify anything with at least those permissions, you can precede the permissions notation with a minus sign:.
This will match any files that have additional permissions. A file with permissions of would be matched in this instance. Each directory including the temporary directory will contain ten files and ten subdirectories. Following that, populate these directories with some sample files using the touch command:. To get a baseline understanding of how find will retrieve files from this structure, begin with a regular name search that matches any files named file1 :.
This command will display a list of all the files that have the. You can also inverse the above command by using the -not flag. The following command will search for files that do not have the. You can even pipe the find command with other Linux commands. For example, to change the moderation permissions for each file that fits the condition:.
In addition to files, the find command can search for other type of files as well. Directories, symbolic links, sockets, and character devices are some of the file types that are supported by find. Till now, we have been using the -type f option in the find command.
The f stands for File. To search for other file types in Linux, replace f with other reserved characters. The -size flag allows you to search for files that take up a particular amount of space on the disk. The following suffixes denote the various file sizes:. To search for files less than 1GB, add the minus - character before specifying the size:.
0コメント