HowTos


HOWTO: Make Terminator Terminal Act Like Guake Terminal in Ubuntu 11.10 8

Updated instructions for Fedora 23 can be found here http://bytefreaks.net/gnulinux/bash/howto-make-terminator-terminal-act-like-guake-terminal-in-fedora-23

For Ubuntu 16.04LTS here http://bytefreaks.net/gnulinux/howto-make-terminator-terminal-act-like-guake-terminal-in-ubuntu-16-04-lts-the-easy-ways

Installation:

We had to install the beta version so that it supports a new feature that is not currently available in the Ubuntu repositories:

sudo add-apt-repository ppa:gnome-terminator/ppa
sudo apt-get update
sudo apt-get install terminator

After that, create the following file: ~/.config/terminator/config  and add the following text in it:

[global_config]
  enabled_plugins = LaunchpadCodeURLHandler, APTURLHandler, LaunchpadBugURLHandler
  always_on_top = True
  tab_position = bottom
  sticky = True
[keybindings]
  hide_window = F12
[profiles]
  [[default]]
    background_darkness = 0.75
    background_type = transparent
    foreground_color = "#ffffff"
[layouts]
  [[default]]
    [[[child0]]]
      position = 0:24
      type = Window
      order = 0
      parent = ""
      size = 1679, 298
    [[[child1]]]
      position = 839
      type = HPaned
      order = 0
      parent = child0
    [[[terminal3]]]
      profile = default
      type = Terminal
      order = 1
      parent = child1
    [[[terminal2]]]
      profile = default
      type = Terminal
      order = 0
      parent = child1
  [[original]]
    [[[child1]]]
      type = Terminal
      parent = window0
      profile = default
    [[[window0]]]
      type = Window
      order = 0
      parent = ""
[plugins]

This will configure terminator to accept the F12 button as a hide/show command wherever you are and will initially create a session with two terminals when you start terminator, as in the screenshot below:


Ubuntu Linux: How to install Apache2 – MySQL – PHP (LAMP) phpMyAdmin and fix a few installation errors

We won’t give out pretty much any comments/descriptions for this post because we want to keep it small 🙂

First, install a bunch of stuff:

sudo apt-get install apache2
sudo apt-get install mysql-server
sudo apt-get install php5 libapache2-mod-php5 php5-mysql

Later, restart your apache so that it loads all modules (php, etc)

sudo /etc/init.d/apache2 restart

and if you get the following error:
“Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName” resolve it by adding the line:

ServerName localhost

to the file /etc/apache2/httpd.conf and then try restarting again. (You need root access to edit, if you are not familiar with command line text editors line nano, try sudo gedit /etc/apache2/httpd.conf, gedit is usually available with all gnome installations).

After that, to install phpMyAdmin and make it available at http://localhost/phpmyadmin:

sudo apt-get install phpmyadmin
sudo ln -s /usr/share/phpmyadmin /var/www

(The default MySQL login username ‘root’ and the password is the one you entered during installation in the last step).

Happy developing, hope we helped 🙂


Ubuntu: How to compile STAN SPG Planning System (http://planning.cis.strath.ac.uk/STAN/) on Ubuntu 11.10

Recently we tried to compile the STAN SPG Planning System (http://planning.cis.strath.ac.uk/STAN/) under Ubuntu 11.10  Oneiric Ocelot which ended up in a failure.

After reviewing the source code of version 3 (http://planning.cis.strath.ac.uk/code/) we found out that there were many changes needed to be done that had to do with the age of the code itself. We believe that with an OS from1999 and the repsective g++ libraries there should be no problem compiling this application but who has one anyway ? (From the README file: “The code has been built and tested using Linux and UNIX (SunOS) with the g++ compiler.” )

Solution:

We realized that most of the errors are pretty much the same ones and had to do with C++ syntax. Following a synopsis of the changes we did:

    • Replaced
      #include <stream.h>

      with

      #include <iostream>
      using namespace std;

      Note on this, be sure to put using namespace std; after the rest of the includes to avoid conflicts and other issues that might arise.

    • Replaced
      #include <stream.h>

      with

      #include <fstream>
    • Replaced
      #include <new.h>

      with

      #include <new>
    • Added
      #include <cstring>
      #include <stdlib.h>

      wherever there was a call for string manipulation like (strcmp(),strlen(),strcpy(),..) or whenever there were commands like exit().

    • Replaced array assignments like:
      exvec = pl.exvec;

      to

      for(int i = 0;i<EXVECSIZE;i++)  {
        exvec[i] = pl.exvec[i];
      };

      The ranges of these arrays we were able to find them from the respective .h files.

    • In the makefile, we changed:
      pddl.yacc.tab.c: alldefs.h pddl.yacc lex.yy.c
          bison pddl.yacc

      to

      pddl.yacc.tab.c: alldefs.h pddl.yacc lex.yy.c
          bison pddl.yacc -o pddl.yacc.tab.c

      Or else the make will fail as it will not find the file pddl.yacc.tab.c.

In the next section you will find all changes we did to the files extensively (Hopefully we did not forget any or mess them up). The format is as follows (the changes do not necessarily imply that all changes should happen at the same place in file):

in <FILE>
line that was changed/deleted
line that was changed/deleted
-
line that was added
line that was added
line that was added
  1. in Makefile
    pddl.yacc.tab.c: alldefs.h pddl.yacc lex.yy.c
    bison pddl.yacc

    pddl.yacc.tab.c: alldefs.h pddl.yacc lex.yy.c
    bison pddl.yacc -o pddl.yacc.tab.c
  2. in BasicTim.h
    #include <stream.h>

    #include <iostream>
    using namespace std; // make sure it goes right after the includes (I believe it affects stdio.h)
  3. in SymTab.cc
    #include <stream.h>

    #include <iostream>
    #include <cstring>
    #include <stdlib.h>
    using namespace std;
  4. in BasicTim.cc
    #include <fstream.h>

    #include <fstream>
  5. in TimInterface.cc
    #include <fstream.h>

    #include <fstream>
  6. in globals.h
    #include <stream.h>
    #include <fstream.h>

    #include <fstream>
    #include <iostream>
    using namespace std;
  7. in stan.h
    #include <stream.h>

    #include <iostream>
    using namespace std;
  8. in facts.h
    #include “stream.h”

    #include <iostream>
    #include <cstring>
    using namespace std;
  9. in facts.cc
    #include <stream.h>

    #include <iostream>
    using namespace std;
  10. in facts.cc
    exvec = pl.exvec;

    for(int i = 0;i<EXVECSIZE;i++) {
    exvec[i] = pl.exvec[i];
    };
  11. in facts.cc
    domination = pl.domination;

    for(int i = 0;i<EXVECSIZE;i++)  {
    domination[i] = pl.domination[i];
    };
  12. in actions.cc
    exvec = pl.exvec;

    for(int i = 0;i<EXVECSIZE;i++)  {
    exvec[i] = pl.exvec[i];
    };
  13. in instantiation.cc
    #include <stream.h>

    #include <iostream>
    using namespace std;
  14. in candidates.h
    #include <stream.h>

    #include <iostream>
    using namespace std;
  15. in main.cc
    #include <stream.h>
    #include <fstream.h>
    #include <new.h>

    #include <iostream>
    #include <fstream>
    #include <new>
    #include <stdlib.h>
    using namespace std;

Soon we will add the modified version of the source code online that should be able to compile by just issuing make stan.