Articles tagged "django-notes"
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This Django Template Tag is Killing Your Performance
Why Django's length template filter can kill your performance and how using count() instead can save your database from unnecessary load. (Jan 2014)
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How to Upload Files via Django Shell?
A quick guide on how to upload files programmatically through Django's shell using ImageField and the File class. (Jul 2012)
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Counting Unique Elements in Django Queries Using `annotate`
How to count unique elements per group in Django using annotate() with Count and distinct=True. A practical ORM query example. (Mar 2012)
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Query Interpretation and Aggregation in Django
Learn how to use Django's ORM annotations and aggregations to calculate sums, counts, and averages directly at the database level with practical examples. (Feb 2012)