Rick

Rick has asked 42 questions and find answers to 12 problems.

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Rick questions

ADL name lookup problem, is using std::swap; swap(a,b) related to function overloading or inner scope function hide outer scope function?
Making a function thread safe: Thread-specific data vs mutex
Why assignment operator = doesn't return the value of pointer but the dereference value?
Why is dynamic_cast to a non-unique base class type allowed?
How do I query same table of several databases with same structure and get all the query result together?
Problem of a simple float number serialization example
What is a unmatched match in regex?
Don't understand why a code snippet from APUE unlinks a file attached to the client unix domain socket
gcc, how to force the final executable link a unused shared library?
What does "wait and waitpid are always interrupted when a signal is caught" mean?

Rick answers

Unable to pip install pyodbc on mac
CSS 100vh is too tall on mobile due to browser UI
correct usage of rpath (relative vs absolute)
SIG_IGN, SIG_DFL, SIG_ERR 's definition
What is HTTPS Proxy
HTTPs proxy server only works in SwitchOmega
Link errors using <filesystem> members in C++17