What is the `get` command?

The get command is used to download files from a remote server to your local machine. It is commonly used in FTP, SFTP, and other file transfer protocols.

Usage Examples:

1. In FTP:
   To download a file named example.txt from a remote FTP server to your local directory:

   get example.txt

2. In SFTP:
   To download a file named report.pdf from a remote SFTP server:

   get report.pdf

3. In HDFS:
   To download a file named data.csv from HDFS to your local directory:

   hdfs dfs -get /user/hadoop/data.csv /local/path/

The file will be saved in the specified local directory or the current directory if no path is provided.