View settings.py
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DATABASES = { | |
'default': { | |
'ENGINE':'django.db.backends.mysql', | |
... | |
'OPTIONS': {'charset': 'utf8mb4'}, | |
} | |
} |
View form.py
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class CreditCardForm(ModelForm): | |
card_number = CreditCardField(placeholder=u'0000 0000 0000 0000', min_length=12, max_length=19) |
View fields.py
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from django import forms | |
from django.forms.widgets import TextInput | |
from django.utils.translation import ugettext_lazy as _ | |
class TelephoneInput(TextInput): | |
# switch input type to type tel so that the numeric keyboard shows on mobile devices | |
input_type = 'tel' |
View gist:6ba3cfb1678b30afbb60
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find . \( -name '*.py' -o -name '*.coffee' -o -name '*.scss' \) | xargs wc -l |
View view.py
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from django.views.generic import UpdateView | |
from forms import MyModelForm | |
from models import MyModel | |
class MyUpdateView(UpdateView): | |
# specify a custom ModelForm | |
form_class = MyModelForm |
View query.py
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ids = [9, 8, 1, 2, 7, 3] | |
results = Model.objects.filter(id__in=ids).extra( | |
select={'manual': 'FIELD(id,%s)' % ','.join(map(str, ids))}, | |
order_by=['manual'] | |
) |
View query.sql
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SELECT id, name | |
FROM table | |
WHERE name IN (9, 8, 1, 2, 7, 3) | |
ORDER BY FIELD(id, 9, 8, 1, 2, 7, 3) |
View query.py
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from itertools import chain | |
from operator import attrgetter | |
# ascending oreder | |
result_list = sorted( | |
chain(queryset1, queryset2), | |
key=attrgetter('date_created')) | |
# descending order |
View query.py
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from itertools import chain | |
result_list = list(chain(queryset1, queryset2)) |
View google.py
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import httplib2 | |
from googleapiclient.discovery import build | |
from googleapiclient.http import HttpError | |
from oauth2client.client import SignedJwtAssertionCredentials | |
def get_metrics(): | |
# load the service account key | |
# this key is managed here - https://console.developers.google.com/project |
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