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Redis: possible to expire an element in an array or sorted set?
... Andres
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answered Sep 28 '11 at 8:42
yojimbo87yojimbo87
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sqlalchemy unique across multiple columns
...s. Locations "belong" to customers. Locations are identified by a unicode 10 character code. The "location code" should be unique among the locations for a specific customer.
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WaitAll vs WhenAll
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answered May 25 '11 at 11:03
Jon SkeetJon Skeet
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MVC4 style bundle giving 403
... to have an invalid URL in the browser (ending with a /), and IIS gives a 403 forbidden error, as if trying to list a folder's contents.
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How to check Django version
...nsole and type
>>> import django
>>> django.VERSION
(2, 0, 0, 'final', 0)
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Input and output numpy arrays to h5py
.... If I save it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file?
Also, how do I read the same file and put it as a numpy array in a diffe...
Restrict varchar() column to specific values?
...cify, for example 4 distinct values for a varchar column in MS SQL Server 2008?
4 Answers
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difference between use and require
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require loads libs (that aren't already loaded), use does the same plus it refers to their name...
How do I automatically update a timestamp in PostgreSQL
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203
To populate the column during insert, use a DEFAULT value:
CREATE TABLE users (
id serial no...