[linux] Aky ma zapis prikaz IF v BASHi

[Patrik Bona]

On Wed, Nov 13, 2002 at 02:33:07PM +0100, Peter Paluch wrote:
> if [ "${PREMENNA}" != "" ]; then prikaz1; prikaz2; ...; fi
ak chcem zistit, ci premenna je neprazdna, tak staci 
if [ "$PREMENNA" ]; then ...
ak prazdna tak
if [ -z "$PREMENNA" ]; then ...

s pozdravom

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