What are the double colons (::) in R?

As you probably have looked up the help page by now usage of :: helps to access the exact function from that specific package. When you load dplyr you probably got a message as follows.. So, for instance, if you would like to use intersect function from dplyr or base package, you need to specify using the :: double colons. Usage will be … Read more

error C2065: ‘cout’ : undeclared identifier

I am working on the ‘driver’ part of my programing assignment and i keep getting this absurd error: error C2065: ‘cout’ : undeclared identifier I have even tried using the std::cout but i get another error that says: IntelliSense: namespace “std” has no member “cout” when i have declared using namespace std, included iostream + … Read more

‘namespace’ but is used like a ‘type’

I suspect you’ve got the same problem at least twice. Here: … you’re declaring a type with the same name as the namespace it’s in. Don’t do that. Now you apparently have the same problem with Time2. I suspect if you add: to your list of using directives, your code will compile. But please, please, … Read more

What does “Symbol not found / Expected in: flat namespace” actually mean?

Description The problem was caused by mixing objects that compiled with libc++ and object that compiled with libstdc++. In our case, the library myMod.so (compiled with libstdc++) need boost-python that compiled with libstdc++ (boost-python-libstdc++ from now). When boost-python is boost-python-libstdc++, it will work fine. Otherwise – on computer that its boost-python has compiled with libc++ … Read more

What is tempuri.org?

Webservices require unique namespaces so they don’t confuse each others schemas and whatever with each other. A URL (domain, subdomain, subsubdomain, etc) is a clever identifier as it’s “guaranteed” to be unique, and in most circumstances you’ve already got one.