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python Programming Glossary: cascadeHow to assign a variable in IF, and then return it. (Python) http://stackoverflow.com/questions/1550134/how-to-assign-a-variable-in-if-and-then-return-it-python while . If you have hundreds of such check and return in a cascade it's much better to do something completely different hundreds..
How to detect a Christmas Tree? http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree images. Therefore approaches that require training haar cascade classifiers or template matching are not very interesting. I'm..
http://stackoverflow.com/questions/2554185/match-groups-in-python if m print Il aime m.group 1 looks very awkward if else cascade match object creation . python regex share improve this question..
Creating self-referential tables with polymorphism in SQLALchemy http://stackoverflow.com/questions/2863336/creating-self-referential-tables-with-polymorphism-in-sqlalchemy attached_to_id Entity.id backref backref 'comments' cascade all delete orphan text Column Unicode 255 nullable False engine..
All possible paths from one node to another in a directed tree (igraph) http://stackoverflow.com/questions/3971876/all-possible-paths-from-one-node-to-another-in-a-directed-tree-igraph DAG with a single root. It represents a unidirectional cascade of events that on various levels of the cascade can either split.. cascade of events that on various levels of the cascade can either split or join together. As I said this is a unidirectional..
Implementing a “rules engine” in Python http://stackoverflow.com/questions/467738/implementing-a-rules-engine-in-python and the match method called on the top rule which would cascade down until all the rules were evaluated. I'm just wondering..
http://stackoverflow.com/questions/5033547/sqlachemy-cascade-delete cascade delete I must be missing something trivial with SQLAlchemy's.. I must be missing something trivial with SQLAlchemy's cascade options because I cannot get a simple cascade delete to operate.. SQLAlchemy's cascade options because I cannot get a simple cascade delete to operate correctly if a parent element is a deleted..
How to concisely cascade through multiple regex statements in Python http://stackoverflow.com/questions/597476/how-to-concisely-cascade-through-multiple-regex-statements-in-python to concisely cascade through multiple regex statements in Python My dilemma I'm..
Parse config file, environment, and command-line arguments, to get a single collection of options http://stackoverflow.com/questions/6133517/parse-config-file-environment-and-command-line-arguments-to-get-a-single-coll want to write a program that does all those and also Has a cascade of option values default option values overridden by config.. usual configuration file . This must still obey the above cascade. Allows option definitions in a single place to determine the..
Complex foreign key constraint in SQLAlchemy http://stackoverflow.com/questions/8394177/complex-foreign-key-constraint-in-sqlalchemy want to allow changes to variableoptions.variable_id to cascade back. On the other hand the second foreign key has CASCADING..
How can I handle static files with Python webapp2 in Heroku? http://stackoverflow.com/questions/8470733/how-can-i-handle-static-files-with-python-webapp2-in-heroku is how I got this working. I'm guessing that relying on a cascade app isn't the most efficient option but it works well enough.. from paste.urlparser import StaticURLParser from paste.cascade import Cascade from paste import httpserver import webapp2 import.. isn't dl'able static_app StaticURLParser static # Create a cascade that looks for static files first then tries the webapp app..
http://stackoverflow.com/questions/11957925/psycopg2-mapping-python-list-of-dicts-to-postgres-array-of-composite-type Say I have the following Schema DROP TABLE IF EXISTS posts CASCADE DROP TYPE IF EXISTS quotes CASCADE CREATE TYPE quotes AS text.. TABLE IF EXISTS posts CASCADE DROP TYPE IF EXISTS quotes CASCADE CREATE TYPE quotes AS text CHARACTER VARYING is_direct CHARACTER..
Get all related Django model objects http://stackoverflow.com/questions/2233883/get-all-related-django-model-objects delete confirmation page in the Django admin before DELETE CASCADE . I'm trying to come up with a generic way of merging duplicate..
Problems using User model in django unit tests http://stackoverflow.com/questions/2840467/problems-using-user-model-in-django-unit-tests it emulates the behavior of the SQL constraint ON DELETE CASCADE in other words any objects which had foreign keys pointing at..
Django ForeignKey which does not require referential integrity? http://stackoverflow.com/questions/3558907/django-foreignkey-which-does-not-require-referential-integrity fk_constraint_name . You also inherently lose ON DELETE CASCADE and all referential integrity checking of course. share improve..
how do i rewrite this function to implement OrderedDict? http://stackoverflow.com/questions/4126348/how-do-i-rewrite-this-function-to-implement-ordereddict
Complex foreign key constraint in SQLAlchemy http://stackoverflow.com/questions/8394177/complex-foreign-key-constraint-in-sqlalchemy integer REFERENCES systemvariables variable_id ON UPDATE CASCADE ON DELETE CASCADE UNIQUE option_id variable_id needed for the.. systemvariables variable_id ON UPDATE CASCADE ON DELETE CASCADE UNIQUE option_id variable_id needed for the foreign key ALTER.. NOT NULL REFERENCES systemvariables variable_id ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED UNIQUE option_id..
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