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img { | |
-webkit-transition: -webkit-filter 1s; | |
-webkit-filter: grayscale(1); /* Chrome */ | |
filter: url(filters.svg#grayscale); /* Firefox 3.5+ */ | |
filter: gray; /* IE6-9 */ | |
} | |
img:hover { | |
-webkit-filter: grayscale(0); /* Chrome */ | |
filter: none; /* Applies to FF + IE */ | |
} |
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-- Obtener las llaves como arreglo | |
SELECT nombre, akeys(atributos) FROM producto; | |
-- Saber si un producto tiene cierta característica | |
SELECT nombre, atributos -> talla FROM producto WHERE atributos ? 'talla'; | |
-- Obtener el conjunto de características y sus valores para un producto | |
SELECT each(atributos) FROM producto WHERE name='pizza'; |
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INSERT INTO producto (nombre, atributos) VALUES ( | |
'Bicicleta', | |
'color => "verde", | |
ruedas => 2, | |
tipo => "monareta"' | |
); |
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CREATE TABLE producto ( | |
id serial PRIMARY KEY, | |
nombre varchar, | |
atributos hstore | |
); |
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CREATE EXTENSION hstore; |
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#Given to the public domain | |
#No warranties | |
import urllib2 | |
import simplejson | |
def shorturl(urltoshorten): | |
"""Compress the URL using goo.gl take a look at https://developers.google.com/url-shortener/v1/getting_started | |
>>> shorturl('http://igor.tamarapatino.org') | |
'http://goo.gl/FxHOn' |
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{% extends "layout/base.html" %} | |
<div class="entry"> | |
{% block body %} | |
<div class="register_init"> | |
<div class="add_new"> | |
<a href="/recolecta/nuevo">Nueva Solicitud de Inscripción en el Registro</a> | |
</div> | |
<form method="get" action="."> | |
{{ form.as_p }} | |
<input type="submit" value="Buscar"> |
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from haystack.forms import SearchForm | |
. | |
. | |
class RtSearchForm(SearchForm): | |
def search(self): | |
if hasattr(self,'cleaned_data') and self.cleaned_data['q']: | |
self.cleaned_data['q']=self.cleaned_data['q'].encode('translit/one/ascii', 'replace') | |
sqs = super(RtSearchForm, self).search() |
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from haystack.views import SearchView | |
. | |
. | |
. | |
urlpatterns += patterns('haystack.views', | |
url(r'^$', SearchView, name='haystack_search'), | |
) |
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from haystack.views import SearchView | |
from django.contrib.auth.decorators import login_required | |
from apps.informationgathering.forms import RtSearchForm | |
. | |
. | |
. | |
urlpatterns += patterns('haystack.views', | |
url(r'^$', login_required(SearchView( |