6+ Find 使い方 Ideas

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The Basics of Find Command

Find command is a powerful tool that allows you to search for files and directories in your system. It is available on all Unix-based operating systems, including Linux and macOS. The command syntax is simple:

find [path] [expression]

The [path] parameter specifies the starting directory for the search, while the [expression] parameter defines the search criteria.

Search by Name

The most common use of the find command is to search for files or directories by name. For example, to find all files named "example.txt" in the current directory and its subdirectories, you can use the following command:

find . -name "example.txt"

The dot (.) specifies the current directory as the starting point for the search. You can replace it with any other directory path as needed.

Search by Type

You can also search for files or directories by type. For example, to find all directories in the current directory and its subdirectories, you can use the following command:

find . -type d

The -type d option specifies that only directories should be included in the search. You can replace d with f to search for files, or l to search for symbolic links.

Search by Size

You can also search for files based on their size. For example, to find all files larger than 1 MB in the current directory and its subdirectories, you can use the following command:

find . -type f -size +1M

The -size +1M option specifies that only files larger than 1 MB should be included in the search. You can replace +1M with any other size value as needed.

Search by Time

You can also search for files based on their modification time. For example, to find all files modified within the last 24 hours in the current directory and its subdirectories, you can use the following command:

find . -type f -mtime -1

The -mtime -1 option specifies that only files modified within the last 24 hours should be included in the search. You can replace -1 with any other time value as needed.

Conclusion

The find command is a powerful tool that can save you a lot of time and effort when searching for files and directories in your system. By using the various options and expressions available, you can fine-tune your search criteria and get exactly the results you need.

With the knowledge gained from this article, you can confidently use the find command to search your system and improve your productivity.