[2021] Download: Wget Rename File After

#!/bin/bash counter=1 while read url; do wget -O "image_${counter}.jpg" "$url" ((counter++)) done < urls.txt Use code with caution.

When using wget to grab files from the web, the default behavior is to save the file using the name provided in the URL. This is often fine, but what if the URL ends in a confusing string of characters like ?id=12345 or if you simply want to organize your downloads more effectively? wget rename file after download

Always wrap your URLs in double quotes, especially if they contain characters like & or ? , which the shell might interpret as backgrounding or wildcard commands. Summary Table Command Flag Rename a single file -O filename Save to a specific folder -P /path/to/dir/ Use server-suggested name --content-disposition Log status to a file -o logfile.txt , which the shell might interpret as backgrounding

By default, if you use -O and the file already exists, wget will overwrite it without asking. This flag tells wget to concatenate all downloaded

The most straightforward way to rename a downloaded file is by using the -O (uppercase "O" for "Output") option. This flag tells wget to concatenate all downloaded content and write it to the specified filename. wget -O new_filename.ext "URL" Use code with caution.

Sometimes, a URL doesn't contain the actual filename (e.g., a download link that triggers a script). In these cases, the server might send a "Content-Disposition" header suggesting a filename.