what condition is being checked below?
if [[ ! -s ${FILE} || -z ${FILE} ]]
(here $FILE is a data file)
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what condition is being checked below?
if [[ ! -s ${FILE} || -z ${FILE} ]]
(here $FILE is a data file)
See the manpage for
test(1). $FILE either does not exist, has zero size, or is an empty string.