* Nicolas Rachinsky <[EMAIL PROTECTED]> [2002-05-14 07:24:43 +0200]:
> * Jim Osborn <[EMAIL PROTECTED]> [2002-05-13 21:11:57 -0700]:
> > On Mon, May 13, 2002 at 09:12:48PM -0600, Rob 'Feztaa' Park wrote:
> > > What exactly are you referring to when you say ^H? The backspace key? Or
> > > the actual ^H character?
> > 
> > Sorry, that "^H" notation is an old Unix convention for Control-H---
> > the control key pressed simultaneously with the "h" key.  I used both
> > "Control-H" and "^H" in my original post interchangably, thinking it
> > might be less boring.  Maybe it was just confusing.  Some archaeological
> > terminals made it difficult or impossible to distinguish the code for
> > ^H from BS, since the ascii for H is 0x48 and BS is 0x08, and Control
> > typically drops the high bit.  But modern keyboards and tty drivers
> > easily can tell the two apart.
> 
> That's not always true. Look at the output of "stty -a" if it contains
> something like "erase=^H" then your Backspacekey (if it's working) is
> producing ^H.

Or try the following: open cat, type something (without newline) and
now try ^H.

Nicolas

Reply via email to