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WiSaGaN has asked 23 questions and find answers to 22 problems.

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WiSaGaN questions

Expose symbols to dynamic linker when linking with native library in Rust
How to specify rust Box type in Box::<_>::new()
How do I initialize a vector of objects using both vector and the objects constructor?
What standard library function does libc.a contain?
Why does an atexit handler panic when it accesses stdout?
Two file descriptor from different process point to the same entry in open file table
Why Linux always output "^C" upon pressing of Ctrl+C?
How long does it take for a non-blocked signal get delivered?
What happens when calling the destructor of a thread object that has a condition variable waiting?
What does "E" stand for in the name of C++11 standard "ISO/IEC 14882:2011(E)"

WiSaGaN answers

Expose symbols to dynamic linker when linking with native library in Rust
serde_json::from_str error where string from file
How to call "ioctl" in Rust? And interface the Linux "tun" driver
How do I pass a vector and return a vector of strings?
What casts are allowed with `as`?
How to modify the last item of an array?
For a map of objects, can I emplace objects, or just pairs?
Cargo.toml OS Dependency for Crate
What does it mean for a constant value in Rust to be inlined?
C cache optimization for direct mapped cache