Bash 如何添加前后缀
添加前缀
echo 'Oops! something went wrong' | sed -e 's/^/ERROR /'
echo 'Oops! something went wrong' | awk '$0="ERROR "$0'添加后缀
echo 'Oops! something went wrong' | sed -e 's/$/ ERROR/'
echo 'Oops! something went wrong' | awk '$0=$0" ERROR"'