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python Programming Glossary: uniquenessA question regarding string instance uniqueness in python http://stackoverflow.com/questions/1150765/a-question-regarding-string-instance-uniqueness-in-python question regarding string instance uniqueness in python I was trying to figure out which integers python..
How do I define a unique property for a Model in Google App Engine? http://stackoverflow.com/questions/1185628/how-do-i-define-a-unique-property-for-a-model-in-google-app-engine Google App Engine If you're looking to check for uniqueness across all entities with transactions you'd have to put all..
Prevent multiple form submissions in Django http://stackoverflow.com/questions/15671335/prevent-multiple-form-submissions-in-django a database use model.objects.get_or_create to force the uniqueness on database level you should use unique_together. Lastly HTTPRedirect..
Checking uniqueness contraint during form validation in App Engine http://stackoverflow.com/questions/16441804/checking-uniqueness-contraint-during-form-validation-in-app-engine uniqueness contraint during form validation in App Engine I am using Flask.. using Flask and WTforms in App Engine trying to implement uniqueness contraint on one of the field. The question is big please be.. as given in the link class Unique db.Model Handles uniqueness constriant on a field @classmethod def unique_check cls form_name..
Django signals vs. overriding save method http://stackoverflow.com/questions/170337/django-signals-vs-overriding-save-method about to add for the type of model in question to ensure uniqueness. Reusable applications often benefit from the use of signals..
Python: Random is barely random at all? http://stackoverflow.com/questions/2145510/python-random-is-barely-random-at-all such as the linear congruential PRNG A' AX M do guarantee uniqueness for the entire period. In a LCG the generated value contains..
Remove duplicate rows from a large file in Python http://stackoverflow.com/questions/3452832/remove-duplicate-rows-from-a-large-file-in-python hundred characters and all fields are needed to determine uniqueness. Instead of comparing the entire row to find a duplicate I'm..
Python, opposite function urllib.urlencode http://stackoverflow.com/questions/3542881/python-opposite-function-urllib-urlencode in this case lists as values that's because there is no uniqueness guarantee in query strings and it may be important to your app..
How can I create two unique, queriable fields for a GAE Datastore Data Model? http://stackoverflow.com/questions/6584435/how-can-i-create-two-unique-queriable-fields-for-a-gae-datastore-data-model a db transaction so I assumed that this would force the uniqueness contraint to work since both of my values were stored within.. request . If your requirements on transactionality and uniqueness are stronger than that there are other options with increasing..
Create (sane/safe) app bundle identifier from any (unsafe) string http://stackoverflow.com/questions/7406294/create-sane-safe-app-bundle-identifier-from-any-unsafe-string are meant to be in reverse URL form guaranteeing global uniqueness com.apple.xcode for example So really you need a domain name..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d np.random.permutation np.arange cmax 0 qsize #ensure uniqueness of ids queried id2a np.sort np.random.permutation np.arange..
Generating unique and opaque user IDs in Google App Engine http://stackoverflow.com/questions/778965/generating-unique-and-opaque-user-ids-in-google-app-engine and use that I don't see an obvious way of guaranteeing uniqueness of such a cookie without a trip to the database. Is there a..
How to change default django User model to fit my needs? http://stackoverflow.com/questions/896421/how-to-change-default-django-user-model-to-fit-my-needs their public name or their email address and I enforce the uniqueness of both of those at registration time. This plays nicely with..
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