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multiple constructors with type signetures (almost overloading):

<?php  public function  __construct () {          $args  =  func_get_args ();          $argsStr  =  '' ;         foreach ( $args  as  $arg ) {              $argsStr  .=  '_'  .  gettype ( $arg );         }         if ( method_exists ( $this ,  $constructor  =  '__construct'  .  $argsStr ))              call_user_func_array (array( $this ,  $constructor ),  $args );         else             throw new  Exception ( 'NO CONSTRUCTOR: '  .  get_class () .  $constructor ,  NULL ,  NULL );     } public function  __construct_integer ( $a ) {} public function  __construct_string ( $a ) {} public function  __construct_integer_string ( $a ,  $b ) {} public function  __construct_string_integer ( $a ,  $b ) {}  ?>

Visualization: Chart

Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical tree maps, the chart galley provides a large number of well-designed chart types. Populating your data is easy using the provided client- and server-side tools. Chart Library Charts are exposed as JavaScript classes. Google Chart Tools provides  many chart types  for you to use. Although the default appearance is best for most situations, you can easily  customize a chart  to fit the look and feel of your website. Charts are highly interactive and expose  events  that enable you to connect them to create complex  dashboards  or other experiences integrated with your webpage . Charts are rendered using HTML5/SVG technology to provide cross-browser compatibility (including VML for older IE versions) and cross platform portability to iPhones, iPads and Android. No plugins are needed. DataTables All charts are populated with data using a common JavaScrip

How to install exe file on linux.,?

To install exe on Linux we uses  wine so first we have to install it the we can install any exe file on your Linux machine to install wine use this command: sudo apt-get install wine if you install it successfully, then now you are ready to install your exe file and now right click on you exe file and open it with wine.... for more information use this link  http://www.winehq.org/

Most Usable Python Module.

50 awesome modules for Pytho Graphical interface wxPython http://wxpython.org Graphical interface pyGtk http://www.pygtk.org Graphical interface pyQT http://www.riverbankcomputing.co.uk/pyqt/ Graphical interface Pmw http://pmw.sourceforge.net/ Graphical interface Tkinter 3000 http://effbot.org/zone/wck.htm Graphical interface Tix http://tix.sourceforge.net/ Database MySQLdb http://sourceforge.net/projects/mysql-python Database PyGreSQL http://www.pygresql.org/ Database Gadfly http://gadfly.sourceforge.net/ Database SQLAlchemy http://www.sqlalchemy.org/ Database psycopg http://www.initd.org/pub/software/psycopg/ Database kinterbasdb http://kinterbasdb.sourceforge.net/ Database cx_Oracle http://www.cxtools.net/default.aspx?nav=downloads Database pySQLite http://initd.org/tracker/pysqlite MSN Messenger msnlib http://auriga.wearlab.de/~alb/msnlib/ MSN Messenger pymsn http://telepathy.freedesktop.org/wiki/Pymsn MSN Messenger msnp http://msnp.sourceforge.net/ Net