Innocent Bystander

Innocent Bystander has asked 12 questions and find answers to 30 problems.

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Innocent Bystander questions

Re-open file read-only in Linux (or POSIX) [duplicate]
Can an lvalue at end of scope be treated as an rvalue?
Overload ambiguity with std::function that takes an std::optional parameter
std::make_shared with throwing dtor and libc++ doesn't compile
Is it legal to cast to enum values not representable by enum?
Using enum instead of struct for tag dispatching in C++
Passing literal as a const ref parameter
g++ rejects, clang++ accepts: foo(x)("bar")("baz");

Innocent Bystander answers

How can I find the source of a Qt5 signal during gdb session?
Redirect C++ std::clog to syslog on Unix
How to read a file device in Linux using Qt?
Code compiles with clang but not with gcc
How to set QML properties from C++
Convert IP address from sockaddr to in_addr
How to convert NTP time to Unix Epoch time in C language (Linux)
Get the size of an std::array as r-value
What's the point of returning an "Undefined Value" when re-defining "print()" function for QScriptEngine?
Print simply STL vectors of vectors recursively in C++