"Ross Cooney" <[EMAIL PROTECTED]> writes:

> echo test >> test.txt
>
> appends the word "test" at the bottom of a file called "test.txt"
>
> How do you pipe text to the top of a file?

However you do it - it requires physically moving all data already in
the file, so in the general case it will never perform particularly
well. - If you really think you need this rather try to rethink the
design and get by with overwrite/append; these operations do not
require physical copy/move of *the whole file*.

Perhaps you could tell more of what you're trying to achieve in the
big picture?


So long,
   Joe

-- 
"I use emacs, which might be thought of as a thermonuclear
 word processor."
-- Neal Stephenson, "In the beginning... was the command line"



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