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Determining 32 vs 64 bit in C++
...vironment or not and use that to set my variables.
// Check windows
#if _WIN32 || _WIN64
#if _WIN64
#define ENVIRONMENT64
#else
#define ENVIRONMENT32
#endif
#endif
// Check GCC
#if __GNUC__
#if __x86_64__ || __ppc64__
#define ENVIRONMENT64
#else
#define ENVIRONMENT32
#endif
#endif
Another easi...
Microbit 航向/方位信息 · App Inventor 2 中文网
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Microbit Magnetometer：航向/方位信息
Microbit_Magnetometer 可以配置 BBC micro:bit 的板载磁力计，并通过适当的方法接收一个或多个磁力计样本。
更多链接：
下载 micro:bit 板载磁力计的示例项目。查看 micro:bit 板载磁力...
How to include external Python code to use in other files?
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You may interesting imp module and magic call __import__.
– Vitold S.
Dec 5 '15 at 23:53
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What is time_t ultimately a typedef to?
...
The time_t Wikipedia article article sheds some light on this. The bottom line is that the type of time_t is not guaranteed in the C specification.
The time_t datatype is a data type in
the ISO C library defined for storing
s...
Python argparse mutual exclusive group
...
add_mutually_exclusive_group doesn't make an entire group mutually exclusive. It makes options within the group mutually exclusive.
What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd hav...
Importing from a relative path in Python
...port things):
import sys, os
sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'Common'))
import Common
os.path.dirname(__file__) just gives you the directory that your current python file is in, and then we navigate to 'Common/' the directory and import 'Common' the module.
...
Getting list of parameter names inside python function [duplicate]
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>>> func = lambda x, y: (x, y)
>>>
>>> func.__code__.co_argcount
2
>>> func.__code__.co_varnames
('x', 'y')
>>>
>>> def func2(x,y=3):
... print(func2.__code__.co_varnames)
... pass # Other things
...
>>> func2(3,3)
('x', 'y')
>...
What is the fastest substring search algorithm?
...ell as a test suite, here:
http://www.dmi.unict.it/~faro/smart/algorithms.php
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乐高 EV3 实验04 - 颜色传感器巡线 · App Inventor 2 中文网
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按钮_识别颜色
文本「读一次颜色」
标签
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文本「反光值：–」
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Are types like uint32, int32, uint64, int64 defined in any stdlib header?
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The C99 stdint.h defines these:
int8_t
int16_t
int32_t
uint8_t
uint16_t
uint32_t
And, if the architecture supports them:
int64_t
uint64_t
There are various other integer typedefs in stdint.h as well.
If you're stuck without a C99 environment then you sho...