Craig M. Brandenburg questions

• What's the purpose of OpenSSL's internal client-side session cache?
• How to safely cancel a Boost ASIO asynchronous accept operation?
• Is it possible to specialize on a static lifetime?
• Lifetime error using associated type of trait with lifetime parameter
• How to run library tests and doc tests but not integration tests
• When to use AsRef or other conversion traits for string-like type
• How to avoid temporary allocations when using a complex key for a HashMap?
• Casting to a generic type
• How to move one field out of a struct that implements Drop trait?
• How to opt out of running a doc test?

Craig M. Brandenburg answers