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SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column
...rce and destination columns are in the same table, but record selection is based on the other table. The "SELECT" version of the query works, but the UPDTATE statement throws a syntax error at "FROM"
– 2NinerRomeo
Mar 4 '15 at 19:44
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JUnit vs TestNG [closed]
...as better support for spring spring-test integration. Makes testing spring based application a lot easier.
– hidralisk
Mar 23 '12 at 13:16
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cd into directory without having permission
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Javascript when to use prototypes
...So in those situations where (in C# or Java) you would have derived from a base class to gain default behaviour, which you then make small modifications to via overrides, then in JavaScript, prototypical inheritance makes sense.
However, if you're in a situation where you would have used interfaces...
What is the difference between Server.MapPath and HostingEnvironment.MapPath?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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No connection string named 'MyEntities' could be found in the application config file
... make sure your web project is the startup project when you run update-database!
– Karl
Jun 11 '13 at 12:27
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How to load all modules in a folder?
... put them as __all__ variable in __init__.py
from os.path import dirname, basename, isfile, join
import glob
modules = glob.glob(join(dirname(__file__), "*.py"))
__all__ = [ basename(f)[:-3] for f in modules if isfile(f) and not f.endswith('__init__.py')]
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What is the difference between a generative and a discriminative algorithm?
...data was generated in order to categorize a signal. It asks the question: based on my generation assumptions, which category is most likely to generate this signal?
A discriminative algorithm does not care about how the data was generated, it simply categorizes a given signal.
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
... I noticed that all of these methods seem to prevent media-query based CSS from registering the new device width properly (ex: @media all and (max-width: 479px)
– mheavers
Aug 23 '11 at 20:26
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List of tuples to dictionary
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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