Joseph Garvin

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Joseph Garvin has asked 143 questions and find answers to 17 problems.

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Joseph Garvin questions

How does "perf sched record" count context switches?
Is there any C++ code that can't be passed through an identity preprocessor macro?
Why is my binary much smaller than my object file?
When are sequential seeks with small reads slower than reading a whole file?
Can modern x86 CPUs do ideal out of order execution?
How does prolog resolution use proof by contradiction?
Branchless way to map 0 to any nonzero value while leaving other values alone?
Why prefer NOPs to unconditional jumps?
Why does Rust think my private type must be public unless I use pub(crate)?
Different ways of expressing collatz conjecture in prolog fail

Joseph Garvin answers

C++ array size dependent on function parameter causes compile errors
Is there a way to find the running time of the last executed command in the shell?
C++ Boost: is it included by default in most Linux distros?
Is the value of primitive types in std::map initialized?
Linking against boost barfs with 'undefined reference to `boost::system::get_system_category()'
Is boost::interprocess ready for prime time? [closed]
How to choose a fixed address for shared memory mapping
How can I pass a class member function as a callback?
How does the compiler know to use a template specialization instead of its own instantiation?
Check if thread is a boost thread