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How to serialize SqlAlchemy result to JSON?

... {} for field in [x for x in dir(obj) if not x.startswith('_') and x != 'metadata']: data = obj.__getattribute__(field) try: json.dumps(data) # this will fail on non-encodable values, like other classes fields[field]...
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What exactly does += do in python?

... that simple. I also would appreciate links to definitions of other short hand tools in python. 14 Answers ...
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Node.js - getting current filename

How to get current file name, function name and line number? 8 Answers 8 ...
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ValidateAntiForgeryToken purpose, explanation and example

Could you explain ValidateAntiForgeryToken purpose and show me example about ValidateAntiForgeryToken in MVC 4? 4 Answe...
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Django “xxxxxx Object” display customization in admin action sidebar

... Using the __str__ method works on Python3 and Django1.8: class MyModel(models.Model): name = models.CharField(max_length=60) def __str__(self): return 'MyModel: {}'.format(self.name) ...
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MIN and MAX in C

Where are MIN and MAX defined in C, if at all? 14 Answers 14 ...
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How to Detect if I'm Compiling Code with a particular Visual Studio version?

... _MSC_VER and possibly _MSC_FULL_VER is what you need. You can also examine visualc.hpp in any recent boost install for some usage examples. Some values for the more recent versions of the compiler are: MSVC++ 14.24 _MSC_VER == 1924 ...
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Pandas selecting by label sometimes return Series, sometimes returns DataFrame

In Pandas, when I select a label that only has one entry in the index I get back a Series, but when I select an entry that has more then one entry I get back a data frame. ...
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How to read a single character from the user?

...cter from the user input? For instance, they press one key at the terminal and it is returned (sort of like getch() ). I know there's a function in Windows for it, but I'd like something that is cross-platform. ...
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How does JavaScript .prototype work?

...e code you write. The square brackets around [[Prototype]] are deliberate, and are an ECMAScript specification convention to denote internal slots. The value pointed at by the [[Prototype]] of an object, is colloquially known as "the prototype of that object." If you access a property via the do...