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How do you track record relations in NoSQL?
...ut the equivalent of foreign keys and indexes in NoSQL KVP or Document databases. Since there are no pivotal tables (to add keys marking a relation between two objects) I am really stumped as to how you would be able to retrieve data in a way that would be useful for normal web pages.
...
What is the difference between RDF and OWL? [closed]
...asFather> <http://example.com/person/charles> .
Triples are database normalization taken to a logical extreme. They have the advantage that you can load triples from many sources into one database with no reconfiguration.
RDF and RDFS
The next layer is RDF - The Resource Description Fra...
How to JSON serialize sets?
...de disappeared
updated the call to the parents' default with super()
using base64 to serialize the bytes type into str (because it seems that bytes in python 3 can't be converted to JSON)
from decimal import Decimal
from base64 import b64encode, b64decode
from json import dumps, loads, JSONEncoder...
What is the difference between `after_create` and `after_save` and when to use which?
...
From the docs:
after_create()
Is called after
Base.save on new objects that haven‘t
been saved yet (no record exists).
after_save()
Is called after Base.save
(regardless of whether it‘s a create
or update save).
...
Redirect all to index.php using htaccess
I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory.
7 Answ...
Best way to test exceptions with Assert to ensure they will be thrown
... the tested Sub was to Throw a MyInheritedException (derived type from the base class MyException), then the test would fail.
– Ama
Apr 16 '19 at 11:59
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Prevent Caching in ASP.NET MVC for specific actions using an attribute
...);
filterContext.HttpContext.Response.Cache.SetNoStore();
base.OnResultExecuting(filterContext);
}
}
Then just decorate your controller with [NoCache]. OR to do it for all you could just put the attribute on the class of the base class that you inherit your controllers from (i...
Tricks to manage the available memory in an R session
... available memory of an interactive R session? I use the functions below [based on postings by Petr Pikal and David Hinds to the r-help list in 2004] to list (and/or sort) the largest objects and to occassionally rm() some of them. But by far the most effective solution was ... to run under 64-bi...
How should I structure a Python package that contains Cython code
...ke installation more stable/robust, because user may get different results based on which version of Cython he has installed - he may not even be aware that he has it installed and that it is affecting the building of package.
– Martinsos
Feb 17 '17 at 9:22
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Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
...id devices in common use.
As developer workstations are usually Intel x86 based, the ARM instruction set had to be emulated as well. This resulted in poor performance from the AVDs due mainly to the amount of translation the x86 processor was doing to also emulate the ARM instruction set.
At Andro...