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How do I convert seconds to hours, minutes and seconds?
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I can hardly name that an easy way (at least I can't remember the syntax), but it is possible to use time.strftime, which gives more control over formatting:
from time import strftime
from time import gmtime
strftime("%H:%M:%S", gmtime(666))
'00:11:06'
strfti...
How to implement a good __hash__ function in python [duplicate]
...elated classes as long as attributes match by name, you'd still want to at least avoid AttributeError and check that other doesn't have any additional attributes. How you do it depends on the situation (since there's no standard way to find all attributes of an object).
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How to continue a task when Fabric receives an error
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In Fabric 1.3.2 at least, you can recover the exception by catching the SystemExit exception. That's helpful if you have more than one command to run in a batch (like a deploy) and want to cleanup if one of them fails.
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How to get instance variables in Python?
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You normally can't get instance attributes given just a class, at least not without instantiating the class. You can get instance attributes given an instance, though, or class attributes given a class. See the 'inspect' module. You can't get a list of instance attributes because instances ...
How to add an empty column to a dataframe?
...ing to understand why your response isn't working for them--like I was--at least comes across this comment.
– Griff
Nov 24 '19 at 14:15
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Java equivalent of unsigned long long?
...les which allow free interaction between signed and unsigned types when at least one of them has defined wrapping behavior. That having been said, unsigned byte or unsigned short would have caused zero trouble since bytes don't interact with other types anyway. A bigger issue is having defined wra...
Which letter of the English alphabet takes up most pixels?
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At least for me (viewing this post in Firefox in Ubuntu), 1 is more narrow than others, and others are all same width.
– MestreLion
Aug 31 '13 at 4:11
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How can I compare two lists in python and return matches
...aken with a grain of salt, but since the set().intersection() answer is at least as fast as the other solutions, and also the most readable, it should be the standard solution for this common problem.
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Recommended Fonts for Programming? [closed]
...g, printer's fonts, or a proportional font. It is too simliar to a '1'. At least Consolas and Monaco get it right.
– Patrick Szalapski
Dec 2 '08 at 3:23
Java 8 Iterable.forEach() vs foreach loop
...ing the Keep It Simple, Stupid principle, the new-fangled forEach() has at least the following deficiencies:
Can't use non-final variables. So, code like the following can't be turned into a forEach lambda:
Object prev = null;
for(Object curr : list)
{
if( prev != null )
foo(prev, cur...