Explaining to others has always been a great approach to internalize valuable information. So here is this shell command that I have discovered thanks to an exchange on LQ. You can read the discussion here:
sed-less word wrap in Bash.
What it does:
fold wraps lines of text after a given position and at a given symbol. This is lot like wrapping in a text-editor or what your mail-client does, when you configure a maximum line-length for incoming and outgoing email. You could, for example,...
