Shea Levy

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Shea Levy has asked 42 questions and find answers to 5 problems.

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Shea Levy questions

has_one :through doesn't provide build_association
Are enumeration types layout compatible with their underlying type?
Are C++ implementations allowed to assume any rvalue reference function parameter is unique?
Is C# Dictionary<string, List<string>>.GetObjectData() (serialization) Consistent?
Allocate a struct containing a string in a single allocation
Could an optimizing compiler remove all runtime costs from std::unique_ptr?
Is it legal to activate nested unions via the address of their members?
Segfault in std::atomic load?
What corner cases must we consider when parsing $PATH on Linux?
Can I legally reinterpret_cast between layout-compatible standard-layout types?

Shea Levy answers

How can i make the php cos function return the correct value?
Segfault in std::atomic load?
Regex to validate user names with at least one letter and no special characters
What is the fastest / easiest way to count large number of files in a directory (in Linux)?