if it's python2, use u"....."

相比其他语言，C++的异常是比较primitive的，没有语言层面的stack-trace， STL里的异常类也很有限. 然而作为Modern C++，异常还是必不可少的，虽然有很多人主张pure error code based error handling, 但是这样会介入control-flow, 也使代码更加复杂. 然而异常的一个...

ConEmu ConEmu the tmux for windows

if you only want to move a set of commits from another branch to your current branch, refer to git cherry-pick

试试 {代码...}

{代码...}

std::string：标准中未规定需要\0作为字符串结尾。编译器在实现时既可以在结尾加\0，也可以不加。但是，当通过c_str()或data()（二者在 C++11 及以后是等价的）来把std::string转换为const char *时，会发现最后一个字符是\0（原因见文末附录）。

for binary buffer implementation, refer to the Slice in leveldb: leveldb源码解析Slice类

check out C++/CLI (aka managed C++). Write a wrapper that uses your native class as a member

To facilitate error handling and debugging, rather than use callback style, use Promise (ES6) or generator-based async libraries like co.js.

for reference: Dash for macOS | Zeal for Linux|Winfor books: <Effective C++>

std::set<int> 用数组的话就自己每次插入去遍历是否已经存在元素。