intoperl has asked for the wisdom of the Perl Monks concerning the following question:
Hello Monks, I have a code, which apparently working fine but Perl shoots its own error msg and output looks ugly. Pls see the code snippet below :
Print "Enter the Serial No. for Server to check its CPU us +age :"; Print "OR, Press 22 to EXIT ... "; chomp($CHOICE = <STDIN>); print " " ; if(($CHOICE =~ /\s/)||($CHOICE =~ /\D/)||($CHOICE > 22)||($CHO +ICE < 1)) { Print "ERROR : Bad Choice...Try again now.."; system("sleep 1.5"); disp_menu(); } elsif ($CHOICE == 22) { Print "INFO_CODE:22 User Opted to EXI +T, Exiting now..."; exit 22; } else { $SSHSRVR = $SRV{$CHOICE}; Print "Server selected is : $SRV{$CHOICE}"; cpuchk($SSHSRVR);
This Code snippet works fine BUT gives below error, when i press 'return/Enter' Key:
Argument "" isn't numeric in numeric gt (>) at ./cpu_chk.pl line 107, +<STDIN> line 1. --------->Perl Error Message ERROR : Bad Choice...Try again now.. --->My Error Message
Pls help me to suppress the Perl's unwanted warning. Thanks
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Re: Hiding Perl Error
by Corion (Patriarch) on Sep 15, 2015 at 11:02 UTC | |
by intoperl (Acolyte) on Sep 15, 2015 at 11:11 UTC |