Search Results

cd /temp/temp1
for i in *.csv
do
awk 'BEGIN {
FS = ","
OFS = "\t"
}

{
$1 = $1
for (i = 1; i <= NF; i++) {
if ($i == "") {
$i = "null"
}
}
print $0
}' $i > ${i%".csv"}".txt"
done