Acorn

Acorn has asked 13 questions and find answers to 133 problems.

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An abstract acorn.

Acorn questions

How does the "lazy evaluation" of Boost Log's trivial loggers work?
C's equality operator on converted pointers
Linux Kernel's __is_constexpr Macro
Should `const` and `constexpr` variables in headers be `inline` to prevent ODR violations?
Detecting Integer Constant Expressions in Macros
What is `constinit` in C++20?

Acorn answers

Use struct member pointer to fill-in a struct in C++
Using an instance of an std::array<Type, N> as a template parameter
Drawing pixel by pixel in C++ [closed]
Idiomatic way to handle errors with an early return in Rust
How do I pass a vector of unique_ptr s to a function
Rust cannot return value referencing local variable [duplicate]
Rust : How to get sizeof::<T> at compile time or other way? [duplicate]
C struct information hiding (Opaque pointer)
How can I draw to the display, without OpenGL?
Why is using a third variable faster than an addition trick?