As a hardware engineer, i foucus on CAT, not the Internet. As the project is drawing to its target deadline, I have to work more to reach the goal. As the result , i cannot attend the meeting tonight. if($day eq "Sunday"){ &i_have_time_to_go; }else{ &i_have_to_work; } i have completed a perl script to generate the code i have to write. one"run",complete all.