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druckermanly has asked 2 questions and find answers to 23 problems.

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A polymorphic collection of Curiously Recurring Template Pattern (CRTP) in C++?
Using libcurl in a multithreaded environment causes VERY slow performance related to DNS lookup

druckermanly answers

Using std::transform to convert a std::vector<struct{key; val;}> into a std::map<key, val>
Post-increment vs Assignment in C++ operation precedence table
How to run google tests completely isolated from each other?
Is it possible to improve code performance by using reserve() before moving a vector with a bigger size into a vector with a smaller capacity?
How to sort array of strings which contains both negative and positive numbers in c++.?
Using libcurl in a multithreaded environment causes VERY slow performance related to DNS lookup
enum class of type string in C++
Stealing resources from std::map's keys allowed?
Square a number but preserve the sign (in c)
C++ “+” (plus) sign in front of class instance