script 執行自己log 的紀錄
log_file="log_file.txt"
if [ -e $log_file ];then
rm $log_file
fi
exec &> >(tee -a "$log_file")
echo This will be logged to the file and to the screen
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log_file="log_file.txt"
if [ -e $log_file ];then
rm $log_file
fi
exec &> >(tee -a "$log_file")
echo This will be logged to the file and to the screen
