¡@
python Programming Glossary: mymodel.objects.filterhttp://stackoverflow.com/questions/1205375/filter-by-property self .. and now i want to filter by this property like MyModel.objects.filter myproperty .. is this somehow possible python django share..
Shorter, more pythonic way of writing an if statement http://stackoverflow.com/questions/1319214/shorter-more-pythonic-way-of-writing-an-if-statement
Django QuerySet Custom Ordering by ID http://stackoverflow.com/questions/3625641/django-queryset-custom-ordering-by-id list. Normally I'd begin with pk_list 5 9 2 14 queryset MyModel.objects.filter pk__in pk_list This of course returns the objects but in the.. 'FIELD `id` s ' ' '.join str id for id in pk_list queryset MyModel.objects.filter pk__in pk_list .extra select 'ordering' ordering order_by 'ordering'..
Fastest way to get the first object from a queryset in django? http://stackoverflow.com/questions/5123839/fastest-way-to-get-the-first-object-from-a-queryset-in-django work. But I'm wondering which is the most performant. qs MyModel.objects.filter blah blah if qs.count 0 return qs 0 else return None Does this.. database calls That seems wasteful. Is this any faster qs MyModel.objects.filter blah blah if len qs 0 return qs 0 else return None Another option.. 0 return qs 0 else return None Another option would be qs MyModel.objects.filter blah blah try return qs 0 except IndexError return None This..
Increment Page Hit Count in Django http://stackoverflow.com/questions/622652/increment-page-hit-count-in-django just use F expressions from django.db.models import F ... MyModel.objects.filter id ... .update hit_count F 'hit_count' 1 This will perform a..
|