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How should I structure a Python package that contains Cython code

...od relies on the fact that building a .pyx file with Cython.Distutils.build_ext (at least with Cython version 0.14) always seems to create a .c file in the same directory as the source .pyx file. Here is a cut-down version of setup.py which I hope shows the essentials: from distutils.core import s...
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What is the strict aliasing rule?

...n(void) { // Get a 32-bit buffer from the system uint32_t* buff = malloc(sizeof(Msg)); // Alias that buffer through message Msg* msg = (Msg*)(buff); // Send a bunch of messages for (int i = 0; i < 10; ++i) { msg->a = i; msg->b = i+1;...
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How often does python flush to a file?

...t size. A negative buffering means to use the system default, which is usually line buffered for tty devices and fully buffered for other files. If omitted, the system default is used. code: bufsize = 0 f = open('file.txt', 'w', buffering=bufsize) ...
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How to run functions in parallel?

...find an answer to my question. I am trying to run multiple functions in parallel in Python. 6 Answers ...
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Relational table naming convention [closed]

...e theory. Some of the wonderful things about Standards are: they are all integrated with each other they work together they were written by minds greater than ours, so we do not have to debate them. The standard table name refers to each row in the table, which is used in the all verbiage, n...
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Difference between passing array and array pointer into function in C

... eax, 0Fh add eax, 0Fh shr eax, 4 shl eax, 4 mov [ebp+var_C], eax mov eax, [ebp+var_C] call sub_401730 call sub_4013D0 mov [ebp+var_8], 2 mov [ebp+var_4], 4 lea eax, [ebp+var_8] mov [esp+18h+var_18], eax call sub_401290 call _getch leave retn So th...
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What's the pythonic way to use getters and setters?

... Try this: Python Property The sample code is: class C(object): def __init__(self): self._x = None @property def x(self): """I'm the 'x' property.""" print("getter of x called") return self._x @x.setter def x(self, value): print("sette...
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C++ sorting and keeping track of indexes

... supply your original index vector, sort function, comparator, or automatically reorder v in the sort_indexes function using an extra vector. share | improve this answer | fo...
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Using “label for” on radio buttons

...ds like a clear case to use a checkbox instead :D – T_D Mar 13 at 15:16 Ah, no what I meant was one super-label that t...
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MongoDB仿关系型数据库Group聚合例子 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...数据 Dictionary dic = new Dictionary(); dic["_userName"] = ""; // 与原字段名区分开 dic["_date"] = ""; dic["_data"] = "0"; MongoServer server = new MongoClient(MongoConnStr).GetServer(); MongoDatabase db = serve...