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Format a datetime into a string with milliseconds
...%Y-%m-%d %H:%M:%S.%f')[:-3]
>>>> OUTPUT >>>>
2020-05-04 10:18:32.926
Note: For Python3, print requires parentheses:
print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3])
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How do I avoid capturing self in blocks when implementing an API?
...ck, you could deal with it. The reason a retain cycle is a warning, not an error, is that they don't necessarily spell doom for your application. If MyDataProcessor is able to release the blocks when the operation is complete, before its parent would try to release it, the cycle will be broken and e...
Timeout on a function call
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I use Python 2.5.4. There is such an error: Traceback (most recent call last): File "aa.py", line 85, in func signal.signal(signal.SIGALRM, handler) AttributeError: 'module' object has no attribute 'SIGALRM'
– flypen
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How do I provide JVM arguments to VisualVM?
... at VM args it seems it is not working but it does. I no longer get an OOM error.
– George Co
Oct 11 '16 at 15:28
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Do git tags get pushed as well?
...have a tag and a branch with the same name you get "matches more than one" error. Refer to lostechies.com/jasonmeridth/2010/02/27/refspec-matches-more-than-one/.
– josephdpurcell
Jun 13 '13 at 17:58
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Selecting all text in HTML text input when clicked
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– Asad Saeeduddin
Dec 14 '12 at 23:05
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How can I find the location of origin/master in git, and how do I change it?
... It's also possible that you need to run git fetch if you are getting this error after a git pull remote branch. Your refs might be out of date. git fetch fixes that.
– bryan kennedy
Aug 24 '11 at 4:19
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how to File.listFiles in alphabetical order?
... }
}
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
}
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Why doesn't django's model.save() call full_clean()?
...es an issue with the basic authentication system. You will get a ValidationError: Session with this Session key already exists. To avoid this, you need to add an if-statement for sender in list_of_model_classes to prevent the signal from overriding Django's default auth models. Define list_of_model_...
Signal handling with multiple threads in Linux
...eam read, and when you went to return to reading, the stream may return an error that it was interrupted.
– Alan
Jul 27 '12 at 0:03
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