Niall Douglas

Niall Douglas has asked 41 questions and find answers to 44 problems.

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Niall Douglas questions

How to detect if a generic lambda is uncompilable in C++ 14?
C++17 template deduction guide not used for empty parameter set?
Do global reference capturing lambdas in C++ inhibit alias optimisations?
How to detect whether some callable takes a rvalue reference?
Deducing class template parameters from variadic value-initialization (clang vs g++) [duplicate]
How do you detect the difference between an enum and a scoped enum using libclang?
What algorithms and containers in the C++ 11 STL can go faster if a type is noexcept?
How would you generically detect cache line associativity from user mode code?
Why doesn't std::atomic initialisation do atomic release so other threads can see the initialised value?
Why is value taking setter member functions not recommended in Herb Sutter's CppCon 2014 talk (Back to Basics: Modern C++ Style)?

Niall Douglas answers

How to flush memory-mapped files using Boost's `mapped_file_sink` class?
What do the numbers in the "Total" line of git gc/git repack output mean?
Understanding concurrent file writes from multiple processes
Is there a Windows equivalent of `openat`?
How to quickly delete millions of files
error_code: how to set and check errno
what the author of nedtries means by "in-place"?
Boost.Thread wakes up too late in 1.58
Are POSIX' read() and write() system calls atomic?
How do you detect the difference between an enum and a scoped enum using libclang?