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How to serialize SqlAlchemy result to JSON?
... metatoaster
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answered May 19 '12 at 10:05
Sasha BSasha B
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What is the meaning of “__attribute__((packed, aligned(4))) ”
... or writes to a memory address, it will do this in word sized chunks (e.g. 4 byte chunks on a 32-bit system). Data alignment means putting the data at a memory offset equal to some multiple of the word size, which increases the system's performance due to the way the CPU handles memory.
To align th...
How do I find where an exception was thrown in C++?
...backtrace returned 10 frames
[bt]: (0) ./test(my_terminate__Fv+0x1a) [0x8048e52]
[bt]: (1) /usr/lib/libstdc++-libc6.2-2.so.3 [0x40045baa]
[bt]: (2) /usr/lib/libstdc++-libc6.2-2.so.3 [0x400468e5]
[bt]: (3) /usr/lib/libstdc++-libc6.2-2.so.3(__rethrow+0xaf) [0x40046bdf]
[bt]: (4) ./test(throw_exceptio...
Does python have an equivalent to Java Class.forName()?
...atetime.datetime(2009, 1, 17, 2, 15, 58, 883000)
>>> a = D( 2010, 4, 22 )
>>> a
datetime.datetime(2010, 4, 22, 0, 0)
>>>
How does that work?
We're using __import__ to import the module that holds the class, which required that we first extract the module name from the ...
What does “hashable” mean in Python?
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answered Jan 26 '13 at 9:49
NPENPE
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how to change any data type into a string in python
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myvariable = 4
mystring = str(myvariable) # '4'
also, alternatively try repr:
mystring = repr(myvariable) # '4'
This is called "conversion" in python, and is quite common.
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Is it valid to replace http:// with // in a ?
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Relationship between SciPy and NumPy
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edited Dec 5 '16 at 14:18
Fermi paradox
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ans...
Python Linked List
...ked list in python? In scheme, a linked list is defined simply by '(1 2 3 4 5) . Python's lists, [1, 2, 3, 4, 5] , and tuples, (1, 2, 3, 4, 5) , are not, in fact, linked lists, and linked lists have some nice properties such as constant-time concatenation, and being able to reference separate par...
Convert Django Model object to dict with all of the fields intact
... 0x7ff0993f6908>,
'auto_now_add': datetime.datetime(2018, 12, 20, 21, 34, 29, 494827, tzinfo=<UTC>),
'foreign_key_id': 2,
'id': 1,
'normal_value': 1,
'readonly_value': 2}
This is by far the simplest, but is missing many_to_many, foreign_key is misnamed, and it has two unwanted extra ...