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How to create abstract properties in python abstract classes
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@James How to make it compatible for python 2 and as well?
– himanshu219
Jul 12 '19 at 6:52
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How to jump directly to a column number in Vim
...nough to provide me the exact crash coordinates in the form of line number and column number. However I can't find a way to directly jump to the column number, even though I can jump to the line so easily.
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Get the name of the currently executing method
... the ':' is just the symbol symbol. :) just do __method__.to_s and it'll be the method name, nothing else
– Lambart
Sep 25 '13 at 23:39
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Where do gems install?
I'm trying to edit one of the gem's config files and I can't find it. I'm not sure how I did this in the past.
4 Answers
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Format numbers to strings in Python
... see the note in the docs:
"%02d:%02d:%02d" % (hours, minutes, seconds)
And for your specific case of formatting time, there’s time.strftime:
import time
t = (0, 0, 0, hours, minutes, seconds, 0, 0, 0)
time.strftime('%I:%M:%S %p', t)
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How to compare times in Python?
I see that date comparisons can be done and there's also datetime.timedelta() , but I'm struggling to find out how to check if the current time ( datetime.datetime.now() ) is earlier, later or the same than a specified time (e.g. 8am) regardless of the date.
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Django's SuspiciousOperation Invalid HTTP_HOST header
... It is just connecting using the IP address not the domain name and the IP address is not in the ALLOWED_HOSTS - or at least that is what was happening with me - I could repro it by point my browser to the IP address.
– markmnl
May 17 '14 at 2:38
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Ordering by specific field value first
...LD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
If you want to sort by "core" first, and the other fields in normal sort order:
SELECT id, name, priority
FROM my...
Cannot refer to a non-final variable inside an inner class defined in a different method
...TheSoul points out.
This is why it doesn't work:
The variables lastPrice and price are local variables in the main() method. The object that you create with the anonymous class might last until after the main() method returns.
When the main() method returns, local variables (such as lastPrice and...
How do I set the path to a DLL file in Visual Studio?
...pending to the path PATH=C:\some-framework\lib;%PATH%
Hit F5 (debug) again and it should work.
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