hrldcpr

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

dahlia

""":mod:`hstore` --- Using PostgreSQL hstore with SQLAlchemy
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. note::

   I released it under Public Domain.  Feel free to use!

It provides :class:`Hstore` type which makes you to store Python
dictionaries into hstore columns in PostgreSQL.  For example::

aemkei

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE

sadache

// I really do not like using the syntax that removes points

scala> List("one","two") foldLeft ("") (_+_)
<console>:6: error: missing parameter type for expanded function ((x$1, x$2) => x$1.$plus(x$2))
       List("one","two") foldLeft ("") (_+_)
                                        ^
// Int ???

scala> List("one","two") foldLeft ("") ((_+_):(String,String) => String)
<console>:6: error: type mismatch;