Hi,
This is a sample script incase you need to run on single or multiple files in a directory.
Code:
#!/bin/ksh
for file in *.txt ; do
sed 's/SIZE=[0-9][0-9]*/SIZE=00/g' $file > /tmp/${file}.new;
mv ${file} ${file}.old #Taking a backup before overwriting
mv /tmp/${file}.new $file;
done
Thanks
Nagarajan Ganesan.