Showing 67 to 72 of 81 blog posts tagged with "how-to".
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Creating recursive, symmetrical many-to-many relationships in Django
In Django, a recursive many-to-many relationship is a ManyToManyField that points to the same model in which it's defined ('self'). A symmetrical relationship is one in where, ... Read more
August 14, 2009 -
Setting PostgreSQL's SHMMAX in Mac OS X 10.5 (Leopard)
If you've ever tried to increase the shared_buffers setting in your postgresql.conf to a value that exceeds the amount of shared memory supported by your operating system kernel... Read more
August 13, 2009 -
Towards a Standard for Django Session Messages
Django needs a standard way in which session-specific messages can be created and retrieved for display to the user. For years we've been surviving using user.message_set to sto... Read more
June 19, 2009 -
Remote logging with Python logging and Django
As part of my work on EveryWatt, our fledgling energy monitoring web site, I needed a way to consolidate log messages from all the data loggers we have running in a single place... Read more
June 9, 2009 -
Testing Django Views for Concurrency Issues (Updated for Django 4.2 in 2024)
Editor's note: This post was originally published in May, 2009 and was updated in December, 2024 to incorporate changes in Django and improvements suggested by our readers. It ... Read more
May 26, 2009 -
Explicit Table Locking with PostgreSQL and Django
By default, Django doesn't do explicit table locking. This is OK for most read-heavy scenarios, but sometimes you need guaranteed, exclusive access to the data. Caktus uses Post... Read more
May 26, 2009
