Acorn

Acorn has asked 13 questions and find answers to 126 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

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?
Avoid checking the same condition every step in a loop in C++
Lazy type-inference for curried functions
Is it safe to run the C preprocessor several times on the same source?
Alloc memory in constructor or init function?
Check boost::log filter explicitly?
Is there a way to ensure that a code only uses names from std, and not the global namespace?
Python ctypes and mutability