sgarza62

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sgarza62 has asked 30 questions and find answers to 11 problems.

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sgarza62 questions

Cleanest way to return a tuple containing a particular element?
Django: Query to get User.usernames via foreign key
Django: How to raise an exception when a user submits an unfinished form?
Change value of createdAt in Sequelize?
Django: Should I convert an aware datetime instance to UTC before posting to a model?
What is a simple implementation of async.waterfall?
If memoization is top-down depth-first, and DP is bottom-up breadth-first, what are the top-down breadth-first / bottom-up depth-first equivalents?
Guaranteeing negative result when left shifting a negative number in two's complement?
How does Python implement the modulo operation?
git merge conflicts with our database file (multiple developers)

sgarza62 answers

How to update existing model instance from dictionary value
Guaranteeing negative result when left shifting a negative number in two's complement?
Django File Upload and Rename
from django.db import models, migrations ImportError: cannot import name migrations
Why do I get a segmentation fault when using modulo in the Python interpreter? [duplicate]
Optimize Django model save method for accessing to uploaded file path
Django - Change what 'upload file' button says in the template