How to copy file in linux platform...

Copy one single local file to a remote destination

scp /path/to/source-file user@host:/path/to/destination-folder/

  
Copy one single file from a remote server to your current local server

scp user@host:/path/to/source-file /path/to/destination-folder  

Copy one single file from a remote server to another remote server
scp user1@server1:/path/to/file user2@server2:/path/to/folder/

Copy one single file from a remote host to the same remote host in another location
scp jane@host.example.com:/home/jane/table.csv pete@host.example.com:/home/pete/

Copy multiple files with one command
scp file1.txt file2.txt file3.txt pete@host.example.com:/home/pete/

Copy all files of a specific type

scp /path/to/folder/*.ext user@server:/path/to/folder/

Copy all files in a folder to a remote server

scp /path/to/folder/* user@server:/path/to/folder/

Copy all files in a folder recursively to a remote server

scp -r /home/user/html/* jane@host.example.com:/home/jane/backup/

Copy a folder and all its contents to a remote server

scp -r /path/to/source-folder user@server:/path/to/destination-folder/

Specify a port
scp -P [port] [user]@[server]:[path/to/]file [/path/to/]file