walkerdu's wiki201709-10 2017-09-16

2017-09-16

c++ range
http://en.cppreference.com/w/cpp/language/range-for

c++11 attribute
http://en.cppreference.com/w/cpp/language/attributes

c++11 右值引用
http://www.cnblogs.com/TianFang/archive/2013/01/26/2878356.html
https://www.zhihu.com/question/22111546

c++ string COW
http://www.cnblogs.com/promise6522/archive/2012/03/22/2412686.html
http://www.cnblogs.com/Solstice/archive/2012/03/17/2403335.html

-D_GLIBCXX_USE_CXX11_ABI=0
http://www.infoq.com/cn/news/2015/04/gcc-51-released?utm_source=tuicool
https://stackoverflow.com/questions/34571583/understanding-gcc-5s-glibcxx-use-cxx11-abi-or-the-new-abi

2017-09-16

std::function::operator bool
http://en.cppreference.com/w/cpp/utility/functional/function/operator_bool

https://stackoverflow.com/questions/3629835/why-is-stdfunction-not-equality-comparable
http://en.cppreference.com/w/cpp/utility/functional/function

2017-09-30

python 画图

https://linux.cn/article-4870-1.html
http://blog.csdn.net/jenyzhang/article/details/52046372

2017-10-19

进程core掉保存哪些数据

2017-10-21

使用python执行shell执行grep找不到结果，返回256
使用os.system调用一个没有返回结果的命令，返回值为256