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# make query string

  return '?' + '&'.join([u'%s=%s' % (urllib.quote(str(k)), urllib.quote(str(v))) for k, v in p.items()]).replace(' ', '%20') 

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"""
Example usage:

    class ArticleView(RestView):
    
        def GET(request, article_id):
            return render_to_response("article.html", {
                'article': get_object_or_404(Article, pk = article_id),
            })

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// use enums to implement an interface.

public interface Room {
   public Room north();
   public Room south();
   public Room east();
   public Room west();
}

public enum Rooms implements Room {

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import os
from django.db import models

def get_image_path(instance, filename):
    return os.path.join('photos', instance.id, filename)

class Photo(models.Model):
    image = models.ImageField(upload_to=get_image_path)

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#!/usr/bin/env python

import dbus, gobject
import pynotify
from lxml import etree
from dbus.mainloop.glib import DBusGMainLoop

def my_func(account, sender, message, conversation, flags):
    xml_data = message
    root = etree.fromstring(xml_data)

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# http://softwaremaniacs.org/blog/2009/09/21/trees-in-django-templates/

class TreeNode(template.Node):
    def __init__(self, tree, node_list):
        self.tree = tree
        self.node_list = node_list

    def render(self, context):
        tree = self.tree.resolve(context)

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def plural( n, s ):
    '''returns one of three s[] depends on number
        [1-час,234-часа,5-часов,]
    '''
    n = abs(n)
    if n in (11,12,13,14):
        return s[2]
    n = n % 10
    if n == 1:
        return s[0]

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def get_object_or_none(klass, *args, **kwargs):
    if isinstance(klass, Manager):
        manager = klass
        klass = manager.model
    else:
        manager = klass._default_manager

    try:
        return manager.get(*args, **kwargs)

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[alias]
s = status
b = branch
ba = branch -a -v -v
bs = !git-branch-status
bsi = !git-branch-status -i
ci = commit
co = checkout

d = diff -C

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fp = open(msgfile)
msg = email.message_from_file(fp)
fp.close()

    counter = 1
    for part in msg.walk():
        # multipart/* are just containers
        if part.get_content_maintype() == 'multipart':
            continue