On Wed, 19 Dec 2001 12:52:03 +0100 (MET)
Lentila de Vultur <[EMAIL PROTECTED]> wrote the immortal words:
>
>
> > > am un script bash in care utilizatorul introduce o adresa ip. cum
pot
> > filtra
> > > input-ul astfel incat sa accept doar cifre shi "."?
> > > ma intereseaza in principiu solutzie bash/awk/sed dar orice idee e
> > > binevenita.
> > read x
> > x=`echo $x | sed 's/[^0-9.]//g'`
>
> 10x dar m-am exprimat greshit.
> vreau ca scriptul sa dea un mesaj de eroare daca utilizatorul introduce
alte
> caractere in afara de cifre shi ".".
>
read x
if (echo $x | grep -v '[^0-9.]') >/dev/null;
then
echo faci ce vrei tu aici
else echo erroare
fi
--
The Marius
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