Botje questions

Botje answers

• [Vue warn]: Error in created hook: "TypeError: Cannot set property of undefined"
• Does perl optimize foreach over a range?
• How to make Git commit hash available in C++ code without needless recompiling?
• C++ "Dynamic" function pointers for C callback functions
• Template generating a hundred C callback functions, without slow compilation
• Why does int addition though pointers take one less x86 instruction than int multiplication through pointers?
• How to split a string by emojis in C++
• What is a good way to cast and call variable argument functions from a map dynamically at runtime WITHOUT using an external library
• How to figure out the length of the result of `fmt::format` without running it?
• How to install gcc-9 on debian:latest docker