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matplotlib colorbar for scatter
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Regex to validate date format dd/mm/yyyy
...])|[13579][26])|([13579][26]|[02468][048])00)[-/]?02[-/]?29)$. Tested with python: repl.it/repls/DependentBestChapters
– kpr
Jan 16 '19 at 16:32
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How do I revert to a previous package in Anaconda?
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How can I strip the whitespace from Pandas DataFrame headers?
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
... you can see expanded macros. This is what Q_OBJECT expands into on gcc on Linux. Be aware, this might be platform dependent and it might change depending on the version of QT. You can see it is not just a tag for the moc compiler.
# 11 "mainwindow.hh"
#pragma GCC diagnostic push
# 11 "mainwindow.h...
How do you serialize a model instance in Django?
...r posters are correct: if you wanted the serialized form to be used with a python application that can query the database via Django's api, then you would wan to serialize a queryset with one object. If, on the other hand, what you need is a way to re-inflate the model instance somewhere else witho...
Is it valid to define functions in JSON results?
...the C-family of
languages, including C, C++, C#, Java, JavaScript, Perl, Python, and
many others. These properties make JSON an ideal data-interchange
language.
Look at the reason why:
When exchanging data between a browser and a server, the data can only
be text.
JSON is text, an...
How to fix “Incorrect string value” errors?
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"\xE4\xC5\xCC\xC9\xD3\xD8" isn't valid UTF-8. Tested using Python:
>>> "\xE4\xC5\xCC\xC9\xD3\xD8".decode("utf-8")
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UnicodeDecodeError: 'utf8' codec can't decode bytes in position 0-2: invalid data
If you're looking for a way to avoid decoding errors within the database...
How can I filter a Django query with a list of values?
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How does akka compare to Erlang? [closed]
...ng feels much lighter weight to Scala/Akka, probably in a similar way that python was the lighter alternative to java for web apps.
– Chris Snow
Nov 30 '13 at 13:42
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