jxh

jxh has asked 44 questions and find answers to 408 problems.

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jxh questions

Cannot match rvalue reference function with GCC
Durability of string's reverse iterators for self appending
Optimize socket data transfer over loopback wrt NUMA
Writing a generic function to detect if an array of pointers contains NULL
How to achieve O(1) erasure from a std::list
Is support of Annex K in C11 required for a conforming implementation?
Is there an equivalent of "vim: set ft=cpp:" or "-*- c++ -*-" for Eclipse?
Why does conversion to reference interfere with conversion to bool?
Do unnamed bit-fields have well-defined semantics?
What is the sizeof std::array<char, N>? [duplicate]

jxh answers

Big integer bit rotation
Why is this generic expression bugging out? [duplicate]
Can functions be called before "main"? If so, what happens? [closed]
Mutex is lock but other threads are entering in critical section
LInux signals concepts
round double with N significant decimal digits in an overflow-safe manner
How to use fscanf() to input different parameters？
POSIX semaphore: Why come the parent process acquire semaphore before child releases it?
How to determine if a blocking SSL BIO connection was closed?
How can I coordinate port usage across processes?