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davmac has asked 10 questions and find answers to 90 problems.

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davmac questions

Mysql: allow query on an otherwise inaccesible column?
What exactly is kqueue's EV_RECEIPT for?
Compile-time packet construction in Rust
Does POSIX specify that only one signal can interrupt pselect?
Busy loop in other thread delays EDT processing
How does Mac OS X determine that an application needs Java?
Why are external-linkage variables usable as constant expressions?
Java casting: is the compiler wrong, or is the language spec wrong, or am I wrong?

davmac answers

C++ placement new vs copy assignment
Where in the C++ Standard does it say that the definition of a const built-in type variable must be initialized?
How can preemptive multitasking work, when OS is just one of the processes?
Does referencing constants without a dollar sign have a distinct meaning?
Is memory barrier or atomic operation required in a busy-wait loop?
What would cause a disk read error in Int 13h?
Storing an array of sets of coordinates in C++ (vector of vector of pairs?)
What are _Unwind_SjLj_Unregister and _Unwind_SjLj_Register?
Why does wmemcpy exist when memcpy should suffice?
Correct Clean-Up of Parent and Children with Callbacks (C++)