python Programming Glossary: qs

http://stackoverflow.com/questions/10357663/python-faster-than-compiled-haskell

sorted unlines map show done And here is Python def qs ar if len ar 0 return ar p ar 0 return qs i for i in ar if i.. is Python def qs ar if len ar 0 return ar p ar 0 return qs i for i in ar if i p p qs i for i in ar if i p def read_file.. len ar 0 return ar p ar 0 return qs i for i in ar if i p p qs i for i in ar if i p def read_file fn f open fn data f.read..

Get the index of an element in a queryset

http://stackoverflow.com/questions/1042596/get-the-index-of-an-element-in-a-queryset

an element in a queryset I have a QuerySet let's call it qs which is ordered by some attribute which is irrelevant to this.. it obj . Now I'd like to know at what index obj has in qs as efficiently as possible. I know that I could use .index from.. I could use .index from Python or possibly loop through qs comparing each object to obj but what is the best way to go..

Inconsistent SignatureDoesNotMatch Amazon S3 with django-pipeline, s3boto and storages

http://stackoverflow.com/questions/11820566/inconsistent-signaturedoesnotmatch-amazon-s3-with-django-pipeline-s3boto-and-st

s unicode s s.encode 'utf 8' 'ignore' scheme netloc path qs anchor urlparse.urlsplit s path urllib.quote path ' ' qs urllib.quote_plus.. qs anchor urlparse.urlsplit s path urllib.quote path ' ' qs urllib.quote_plus qs ' ' return urlparse.urlunsplit scheme netloc.. s path urllib.quote path ' ' qs urllib.quote_plus qs ' ' return urlparse.urlunsplit scheme netloc path qs anchor..

How can I normalize a URL in python

http://stackoverflow.com/questions/120951/how-can-i-normalize-a-url-in-python

s unicode s s.encode charset 'ignore' scheme netloc path qs anchor urlparse.urlsplit s path urllib.quote path ' ' qs urllib.quote_plus.. qs anchor urlparse.urlsplit s path urllib.quote path ' ' qs urllib.quote_plus qs ' ' return urlparse.urlunsplit scheme netloc.. s path urllib.quote path ' ' qs urllib.quote_plus qs ' ' return urlparse.urlunsplit scheme netloc path qs anchor..

Django - specify which model manager Django admin should use

http://stackoverflow.com/questions/1545067/django-specify-which-model-manager-django-admin-should-use

self request # use our manager rather than the default one qs self.model.objects.get_query_set # we need this from the superclass..

Atomic operations in Django?

http://stackoverflow.com/questions/280075/atomic-operations-in-django

models.Manager def get_query_set self qs super VisitorDayTypeCounterManager self .get_query_set from.. import connection cursor connection.cursor pk_list qs.values_list 'id' flat True cursor.execute 'UPDATE table_name.. SET counter counter 1 WHERE id IN s' pk_list return qs class VisitorDayTypeCounter models.Model ... objects VisitorDayTypeCounterManager..

Adding Custom Django Model Validation

http://stackoverflow.com/questions/7366363/adding-custom-django-model-validation

kwargs super MyModel self .validate_unique args kwargs qs self.__class__._default_manager.filter start_date__lt self.end_date.. if not self._state.adding and self.pk is not None qs qs.exclude pk self.pk if qs.exists raise ValidationError 'overlapping.. if not self._state.adding and self.pk is not None qs qs.exclude pk self.pk if qs.exists raise ValidationError 'overlapping..