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How to force garbage collector to run?
Interviewer asked me about this today ...is there an answer ?
7 Answers
7
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Difference between two dates in MySQL
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SELECT TIMEDIFF('2007-12-31 10:02:00','2007-12-30 12:01:01');
-- result: 22:00:59, the difference in HH:MM:SS format
SELECT TIMESTAMPDIFF(SECOND,'2007-12-30 12:01:01','2007-12-31 10:02:00');
-- result: 79259 the difference in seco...
Remove the legend on a matplotlib figure
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As of matplotlib v1.4.0rc4, a remove method has been added to the legend object.
Usage:
ax.get_legend().remove()
or
legend = ax.legend(...)
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legend.remove()
See here for the commit where this was introduced.
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Standard way to embed version into python package?
...ules, so it's the quasi-standard.
Usually, __version__ is a string, but sometimes it's also a float or tuple.
Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly:
Module Level Dunder Names
Module level "dunders" (i.e. names with two leading and two trailing
underscores) ...
Proper MIME type for OTF fonts
...ching the web, I find heaps of different suggestions for what the proper MIME type for a font is, but I have yet to try any MIME type that rids me of a Chrome warning such as the following:
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Combining two lists and removing duplicates, without removing duplicates in original list
...any duplicates of the first list ignored. .. A bit hard to explain, so let me show an example of what the code looks like, and what i want as a result.
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How to checkout a specific Subversion revision from the command line?
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For some reason this does nothing for me. Still at the old revision.
– IgorGanapolsky
Aug 25 '16 at 13:10
2
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How to convert a List into a comma separated string without iterating List explicitly [dupli
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Damn, i wish i could upvote this a few times! Helped me several times!! :)
– nithinreddy
Sep 4 '15 at 10:19
3
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git still shows files as modified after adding to .gitignore
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Would you please explain what you meant by "Just adding .idea/ would work too". Is this an alternative solution to using .gitignore and then doing git rm -cached ?
– Mehrad
Apr 23 '15 at 1:43
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AngularJS - How can I do a redirect with a full page load?
... AngularJS will perform a full page reload:
Links that contain target element
Example: <a href="/ext/link?a=b" target="_self">link</a>
Absolute links that go to a different domain
Example: <a href="http://angularjs.org/">link</a>
Links starting with '/' that lead to a diffe...