我正在使用visual 2013社区来研究c++引物。我遇到了这个问题。当我编写下面的代码时,VS显示len是未定义的。
#include "stdafx.h"
#include<iostream>
#include<string>
using std::string;
using std::cout;
using std::cin;
using std::endl;
int main()
{
string line;
while (getline(cin, line))
if (line.size() > 10)
我有以下C++函数:
int my_func(char* error) {
// Have access here to an Exception object called `ex`
strcpy(error, ex.what());
return 0;
}
I‘m PInvoking it like in C#:
[DllImport("pHash.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern int my_func(
[MarshalAs(Unmana
Vagrant.configure(2) do |config|
config.vm.define "chefnode" do |chefnode|
chefnode.vm.box = "geerlingguy/ubuntu1604"
chefnode.vm.hostname = 'cnode'
chefnode.vm.network "public_network"
end
config.vm.define "chefserver" do |chefserver|
c