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Serializing class instance to JSON
...elf.x = 1
self.y = 2
foo = Foo()
s = json.dumps(foo) # raises TypeError with "is not JSON serializable"
s = json.dumps(foo.__dict__) # s set to: {"x":1, "y":2}
The above approach is discussed in this blog posting:
Serializing arbitrary Python objects to JSON using __dict__
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Should private helper methods be static if they can be static
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edited Feb 12 '09 at 8:05
answered Feb 11 '09 at 23:55
o...
“Debug certificate expired” error in Eclipse Android plugins
...am using Eclipse Android plugins to build a project, but I am
getting this error in the console window:
17 Answers
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Compiling problems: cannot find crt1.o
... On Ubuntu this worked sudo apt-get install gcc-multilib and it fixed my error from gfortran -m32 ...
– randwa1k
Sep 10 '14 at 1:11
1
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How do I pass extra arguments to a Python decorator?
...kes sense.
– canhazbits
Mar 29 at 7:05
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Ways to implement data versioning in MongoDB
...ory.
– Mirek Rusin
Mar 11 '14 at 18:05
1
The JSON Patch RFC provides a way to express difffs. It ...
Where can I find the IIS logs?
...gFiles\HTTPERR
Which will contain similar log files that only represents errors.
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Is std::unique_ptr required to know the full definition of T?
...ntly, when it is necessary to have a complete type, you get a compile-time error if you try to use the smart pointer with an incomplete type at that point.
No more undefined behavior:
If your code compiles, then you've used a complete type everywhere you need to.
class A
{
class impl;
std...
static constructors in C++? I need to initialize private static objects
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answered Aug 25 '13 at 22:05
CuriousGeorgeCuriousGeorge
6,25755 gold badges3434 silver badges6262 bronze badges
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Do I cast the result of malloc?
...ong).
It makes you repeat yourself, which is generally bad.
It can hide an error if you forgot to include <stdlib.h>. This can cause crashes (or, worse, not cause a crash until way later in some totally different part of the code). Consider what happens if pointers and integers are differently...