>> On Sun, May 16, 2021 at 01:31:49PM -0500, Richard Owlett wrote: >> > I'll bite ;} >> > When is it the right tool? >> >> When you're using it to convert ebcdic to ascii, while swapping bytes and >> reblocking an ancient file from a barely readable archival tape. >> >> > When is it not? >> >> When copying a file. >> > When copying a file and writing it to another medium, perhaps eg when writing > a DVD .iso file directly to a USB stick, it's ideal.
Not sure about ideal: cat <foo.iso >/dev/sdb is one char longer than dd <foo.iso >/dev/sdb but it's often faster (you can speed up `dd` by providing a larger `bs=` argument, but then you've lost the length advantage ;-) Stefan