View source for C Shell Scripting

==Header information==

 #!/bin/tcsh                 indicates that the script is writing in tcsh
 #PBS -l nodes=1:ppn=2       use 1 node and 2 processors per node
 #PBS -l walltime=01:00:00   run for a maximum time of 1 hour
 #PBS -N dock6               set the name of the job to 'dock6'
 #PBS -M user@sunysb.edu     your e-mail address (optional)
 #PBS -j oe                  join the output and error files
 #PBS -o pbs.out             set the output name to 'pbs.out'

==General commands==

 set var = 'value'           assign 'value' to the variable 'var'
 @ var = $var + 1             modify the assignment of 'var' (increment by 1)
 echo $var                   print the contents of the variable 'var'

==If / else==

 set number = 5
 if ($number < 9) then
    echo 'less than 9'
 else
    echo 'Greater than 9'
 endif

 Expected output:
          less than 9

==Foreach loop==

 foreach var (1AIK 2PK8 3O3X)
    mkdir $var
    echo 'Just made the new dir' $var
 end

 Expected output:
          Just made the new dir 1AIK
          Just made the new dir 2PK8
          Just made the new dir 3O3X

==While loop==

 set count = 1
 echo $count
 while ($count <= 10)
   echo Count = $count
   @ count ++
 end

 Expected output:
        1
        Count = 1
        Count = 2
        Count = 3
        ...
        Count = 10

==Other things to know==
 #  Any text that comes after a '#' sign is ignored, other than the special cases shown above. This is a useful way to make comments in the scripts.