bencharb

sudo find / -name ".DS_Store" -depth -exec rm {} \;

bencharb

# From Nery Jr on SO: http://stackoverflow.com/a/21502348

# If you want to save lines of code and leave the most flexible solution, we can deserialize the json string to a dynamic object:

p = lambda:None
p.__dict__ = json.loads('{"action": "print", "method": "onData", "data": "Madan Mohan"}')

# >>>> p.action 
# output: u'print' 

bencharb

import collections
def get_parent_keys(dct, capture_nested_key_parents=True):
    """Get parent keys for all values in dictionary of dictionaries.
    Returns k,v dictionary with lists of parent keys.
    Modified from http://stackoverflow.com/a/18820433
    """

    reverse_dict = {}

    def keypaths(nested):

bencharb

The Homebrew package manager includes launchctl plists to start automatically. For more information run brew info postgres.

Start manually:

pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

Stop manually:

pg_ctl -D /usr/local/var/postgres stop -s -m fast

bencharb

#!/bin/python
import operator
import inspect
_get_method_name = operator.itemgetter(0)

def get_private_methods(cls):
    def is_private(attr):
        return inspect.isbuiltin(attr) or inspect.ismethoddescriptor(attr)
    return map(_get_method_name, inspect.getmembers(cls, is_private))

bencharb

#!/usr/bin/python
def is_positive_int(thing):
    try:
        assert(unicode(thing).isdigit())
    except Exception:
        return False
    else:
        return True
        
def _test_is_positive_int():

bencharb

#!/bin/python


import inspect
import itertools

DEFAULT_OBJECT_ATTRS = set(dir(type('dummy', (object,), {})))
FILTER_VALUE_FUNCTIONS = inspect.isroutine, inspect.ismethod
FILTER_NAME_FUNCTIONS = [lambda n: n in DEFAULT_OBJECT_ATTRS]
def get_object_members(cls_or_instance, keep_sunders=False):

bencharb

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     T I T L E

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bencharb

#!/bin/python
# 
class ContentTypeIndex(object):
    """ 
    Get content type based on class name, model name, pk, etc
    In [00]: get_content_type = ContentTypeIndex(ContentType.objects.all()) 
    In [01]: get_content_type('database')
    Out[01]: <ContentType: database>
    In [02]: get_content_type(Database)
    Out[02]: <ContentType: database>

bencharb

class CappedDict(collections.OrderedDict):
    default_max_size = 50
    def __init__(self, *args, **kwargs):
        self.max_size = kwargs.pop('max_size', self.default_max_size)
        super(CappedDict, self).__init__(*args, **kwargs)
        
    def __setitem__(self, key, val):
        if key not in self:
            max_size = self.max_size-1  # so the dict is sized properly after adding a key
            self._prune_dict(max_size)