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Automatic creation date for Django model form objects?
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I think @gregoltsov's comment is out of date at this point. Using auto_now_add or auto_now works just fine. It sets the field before saving the model (github.com/django/django/blob/stable/3.0.x/django/db/models/…).
– yndolo...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
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Inside the TCP stack, these four fields are used as a compound key to match up packets to connections (e.g. file descriptors).
If a client has many connections to the same port on the same destination, then three of those fields will be the same - only source_port varies to diff...
Difference between FOR and AFTER triggers?
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I liked the comment about inserts into views using triggers. Very useful info. Cheers.
– Mariusz
Sep 19 '15 at 9:45
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Mongoose's find method with $or condition does not work properly
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Is it possible in SASS to inherit from a class in another file?
...ile and then forgot); but I'm accepting your answer because it is the most complete—i.e., it walks me through the whole process. Thanks!
– Dan Tao
Mar 7 '13 at 22:02
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CSS attribute selector does not work a href
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Should I Stop Stopwatch at the end of the method?
...ates and saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi
Mar 2 '16 at 11:33
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Is there an interactive way to learn Vim? [closed]
... involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
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ReSharper - force curly braces around single line
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import module from string variable
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For anyone who's coming here from Google. It should be noted that if you're trying to import something from a sub-folder (for example, ./feature/email.py) the code will look like importlib.import_module("feature.email")
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