Re: Bash: inserire stringa di testo in cima a un file (non in coda)
Pisvi Gabriele! On Thu, Nov 06, 2008 at 12:11:53PM +0100 you wrote:
>> Qualcosa tipo:
>> echo stringa di testo && cat myfile > myfile?
> Del tipo… ma non funzia… alla fine del comando ho myfile completamente
> vuoto…
Bisogna passare per un file temporaneo
TMPFILE=`tempfile`
(echo "nuovastringa" && cat myfile) > $TMPFILE
mv $TMPFILE myfile
Ciao.
--
Massimiliano Masserelli
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"It's curtains for you, Mighty Mouse! This gun is so futuristic that even
*I* don't know how it works!"
-- from Ralph Bakshi's Mighty Mouse
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