CIS399 Spring 2009
Lectures

• Final Class, Final Class
• Class 9, Virtualization
• Class 8, Bootup
• Class 7, Kernel
• Bash Code to count characters:

  #!/bin/bash
  
  data=`cat datafile`
  IFS=$'\n'
  x=0
  for i in $data
  do
   chars=`echo "$i" | wc -m`
   temp+=$chars:$x"\n"
   x=$((x+1))
  done
  echo -e $temp | sort -n -r
  

  Perl Code to Translate back and fourth via freetranslation.com and www::mechanize:

  #!/usr/bin/perl
  
  
  my $string;
  foreach (@ARGV){
    $string .= $_. " " ;
  }
  
  if ($string eq ""){
    $string = <>;
  }
  
  
  use WWW::Mechanize;
  my $mech = WWW::Mechanize->new();
  
  $mech->get("http://www.freetranslation.com");
  $mech->submit_form(
    with_fields => {
      srctext => $string,
      language => "English/French"
    });
  
  $data = $mech->content;
  $data =~ m/dsttext".*?>(.*)</;
  $transstring = $1;
  print $1;
  print "\n";
  $mech->get("http://www.freetranslation.com");
  $mech->submit_form(
    with_fields => {
      srctext => $transstring,
      language => "French/English"
    });
  $data = $mech->content;
  $data =~ m/dsttext".*?>(.*)</;
  print $1;
  print "\n";
  

  Sample Makefile (from Duke University):

  #-----Macros---------------------------------
  
  # for cs machines
  #BASEDIR = /usr/project/courses/cps008/lib
  # for acpub machines
  BASEDIR = /afs/acpub.duke.edu/users8/ola/courses/lib
  
  TLIB = $(BASEDIR)/libtapestry.a
  INCLUDES = -I. -I$(BASEDIR)
  
  # set up compiler and options
  CXX = g++
  CXXFLAGS = -g $(INCLUDES)
  
  #-----Suffix Rules---------------------------
  # set up C++ suffixes and relationship between .cc and .o files
  
  .SUFFIXES: .cc
  
  .cc.o:
     ->   $(CXX) $(CXXFLAGS) -c $<
  
  .cc :
     ->   $(CXX) $(CXXFLAGS) $< -o $@ -lm $(TLIB) -lg++
  
  #-----File Dependencies----------------------
  
  SRC = application.cc menu.cc menuitem.cc pixmap.cc usepix.cc \
        readcommand.cc quitcommand.cc filelister.cc templateapp.cc \
        displaycommand.cc
  
  OBJ = $(addsuffix .o, $(basename $(SRC)))
  
  usepix: $(OBJ)
     ->   $(CXX) $(CXXFLAGS) -o $@ $(OBJ) -lm $(TLIB) -lg++
  
  #-----Other stuff----------------------------
  depend:
     ->   makedepend $(CXXFLAGS) -Y $(SRC)
  
  clean:
     ->   rm -f $(OBJ)
  

• Class 6, Makefiles, SVN, WWW::Mechanize, Network Tools (+Matrix)
• Class 5, Scripting
• Class 4, SSH
• Class 3, Distributions, Distributions (special lecture), Advanced Shell usage.
• Class 2, Filesystems 2 and Emacs
• Class 1, Introduction and FileSystems 1