Help for this page

Select Code to Download


  1. or download this
    my $part = `sysutil | grep Total`;
    
  2. or download this
    my ($part) = grep { /^\s*Total/ } `sysutil`;
    
  3. or download this
    my ($conn, $sess, $job) = (split(/\s+/, (grep { /^\s*Total/ } `sysutil
    +`)[0]))[2..4];
    
  4. or download this
    my ($part) = grep { /^\s*Total/ } `sysutil`;
    my ($conn, $sess, $job) = (split(/\s+/, $part))[2..4];
    
  5. or download this
    my ($conn, $sess, $job) = `sysutil` =~ /^ \s+ Total
                                              \s+ (\S+)
                                              \s+ (\S+)
                                              \s+ (\S+) /xm;
    
  6. or download this
    sub select_fields  { @_[@{shift(@_)}] }
    sub head           { $_[0] }     # Shortcut for "select_fields [0]," 
    ...
                              head                   # List to scalar.
                              grep { /^\s*Total/ }   # Extract total line.
                              `sysutil`;             # Get data.