Some of my favorites:
A: How to iterate over non-const variables in C++?
A: How to get the address of a C++ lambda function within the lambda itself?
A: How to restore linear git history after nonlinear merge?
A: What is the purpose of `&` before the loop variable?
A: How to call method from derived class in base class?
Q: How does Rust's 128-bit integer `i128` work on a 64-bit system?
Q: Is there a currently used system with a C++ compiler where int is over 32 bits wide?
Q: How to restore linear git history after nonlinear merge?
Q: Can storing wildcard strings in a column (to be used with LIKE operator) cause unexpected query results or security issues?