hi
Why cannot format the tape ?
eft_ar_format << shell script this file correct Iam sure
but cannot format the tape
Why ?
and What is mean " $? " in shell script ?
for example :
if [ $? != 0 ]
then
.
.
hi
Why cannot format the tape ?
eft_ar_format << shell script this file correct Iam sure
but cannot format the tape
Why ?
and What is mean " $? " in shell script ?
for example :
if [ $? != 0 ]
then
.
.
You win the most confused posting prize!
$? in shell is the return code of the command executed on the line above.
In UNIXspeak, 0 is success and any non-zero is an error.
So "if [ $? -ne 0 ]" means if there was an error.