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Add one row to pandas DataFrame
...))
>>> df
lib qty1 qty2
0 name0 3 3
1 name1 2 4
2 name2 2 8
3 name3 2 1
4 name4 9 6
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Undefined behavior and sequence points
...s answer is for the older versions of the C++ standard. The C++11 and C++14 versions of the standard do not formally contain 'sequence points'; operations are 'sequenced before' or 'unsequenced' or 'indeterminately sequenced' instead. The net effect is essentially the same, but the terminology is ...
NodeJS - Error installing with NPM
...his out
https://github.com/nodejs/node-gyp/issues/629#issuecomment-153196245
UPDATED 02/2016
Some npm plugins need node-gyp to be installed.
However, node-gyp has it's own dependencies (from the github page):
UPDATED 09/2016
If you're using Windows you can now install all node-gyp dependenci...
Recursive search and replace in text files on Mac and Linux
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On modern computers, only the lowest level memory structures (the registers) can m...
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...io库很多实现都以不可重入的方式使用全局数据结构。
(4) 进行了浮点运算.许多的处理器/编译器中，浮点一般都是不可重入的 (浮点运算大多使用协处理器或者软件模拟来实现。
关于信号处理程序中调用不可重入函数的例子...
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I would like to handle errors from Guzzle when the server returns 4xx and 5xx status codes. I make a request like this:
5 A...
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Brian ClapperBrian Clapper
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When to use reinterpret_cast?
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456
The C++ standard guarantees the following:
static_casting a pointer to and from void* preserv...