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Django cache.set() causing duplicate key error

http://stackoverflow.com/questions/1189541/django-cache-set-causing-duplicate-key-error

E'2009 07 27 11 10 26' ERROR duplicate key value violates unique constraint cache_table_pkey For the life of me I can't..

When does Django look up the primary key of foreign keys?

http://stackoverflow.com/questions/13631211/when-does-django-look-up-the-primary-key-of-foreign-keys

primary key. IntegrityError null value in column movie_id violates not null constraint I confirmed this by adding some print statements..

Trouble trying to dynamically add methods to Python class (i.e. django-tables2 'Table')

http://stackoverflow.com/questions/14134488/trouble-trying-to-dynamically-add-methods-to-python-class-i-e-django-tables2

the time I tack on the attributes it's too late. But that violates my understanding of when __new__ should happen. Otherwise I'm..

What do backticks mean to the python interpreter: `num`

http://stackoverflow.com/questions/1673071/what-do-backticks-mean-to-the-python-interpreter-num

repr is not worth it and having both repr and backticks violates the principle œThere should be one and preferably only one obvious..

Changing the selected item colour in a GtkTreeview using python

http://stackoverflow.com/questions/3099244/changing-the-selected-item-colour-in-a-gtktreeview-using-python

only a border around the row Note I'm aware that this violates the theme selected by the user. I feel I have a good reason..

non-technical benefits of having string-type immutable

http://stackoverflow.com/questions/3584945/non-technical-benefits-of-having-string-type-immutable

procedures that assign to their arguments and this snippet violates those little known non compiler enforceable rules so it's a..

Postgres: INSERT if does not exist already

http://stackoverflow.com/questions/4069718/postgres-insert-if-does-not-exist-already

error psycopg2.IntegrityError duplicate key value violates unique constraint hundred_pkey How can I write an 'INSERT unless..

Python: How to run unittest.main() for all source files in a subdirectory?

http://stackoverflow.com/questions/644821/python-how-to-run-unittest-main-for-all-source-files-in-a-subdirectory

my code by adding unittest.main in every source file which violates DRY principles. python unit testing share improve this question..

Creating a singleton in python

http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python

it. You will also hear that the singleton pattern violates the Single Responsibility Principle each class should do only..

Complex foreign key constraint in SQLAlchemy

http://stackoverflow.com/questions/8394177/complex-foreign-key-constraint-in-sqlalchemy

1 ERROR insert or update on table systemvariables violates foreign key constraint systemvariables_choice_id_fk DETAIL Key..

Seeking clarification on apparent contradictions regarding weakly typed languages

http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language

forms of strong typing to be violated. The cast operator violates static typing it says to the compiler I know more about the..