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Requests — how to tell if you're getting a 404
...t; r.raise_for_status()
>>> # no exception raised.
You can also test the response object in a boolean context; if the status code is not an error code (4xx or 5xx), it is considered ‘true’:
if r:
# successful response
If you want to be more explicit, use if r.ok:.
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Resharper- Find all unused classes
...ally be sure unless every time you remove the unused class you run all the tests inside your application [every possible layer] to be 80% sure you are safe. Moral of the story : a class might sound unused to Resharper but it might be resurrected when you use Dependency Injection.
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How to remove from a map while iterating it?
...ing pointed to by next_it or successors. A totally cleared list/map can be tested against as well.
– Larswad
Nov 21 '17 at 15:13
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How to tell if rails is in production?
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Hauleth is absolutely correct. This is simply to test what environment you're in while developing.
– bkunzi01
Sep 23 '15 at 14:31
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?
...t's been a good exercise though and you gave me something to think about. "Test the limits of your algorithm" - it never gets old.
– Floris
Jun 25 '13 at 20:10
Is it possible to GROUP BY multiple columns using MySQL?
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One more testing. sqlfiddle.com/#!9/5c8763/2 Conclusion. At first mysql sorts by the first defined column (with GROUP BY). And if in the first defined column there are equal results, then only within the equal results sorts by the sec...
How to get current time in milliseconds in PHP?
...to the nearest microsecond (see PHP reference). It's actually very easy to test if you run the above code in a loop and display the milliseconds.
– laurent
Dec 18 '12 at 10:08
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Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime
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For me this was thrown when running unit tests under MSTest (VS2015). Had to add
<startup useLegacyV2RuntimeActivationPolicy="true">
</startup>
in
C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow...
How to change column datatype from character to numeric in PostgreSQL 8.4
... drop the FK, change both columns, and then add the FK back. You do have a test database to play with and a backup of the production database, right?
– mu is too short
Oct 7 '11 at 5:42
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pandas: multiple conditions while indexing data frame - unexpected behavior
...like df[True & False] fails but df[(True) & (False)] succeeds (not tested on this example)
– 3pitt
Feb 15 '18 at 20:26
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