Ringding questions

Ringding answers

• Join two Mercurial repositories into one line of revisions
• Looking for PostMessage functionality in Qt
• Safe Publication without happens-before? Anyhow besides final?
• pthread_mutex_lock return not tested
• Branching with Mercurial SCM
• How expensive are kernel context switches compared to userspace context switches?
• Recovering history in hg when move not done properly
• memory barrier and atomic_t on linux
• Best thread-safe way to increment an integer up to 65535
• Using '--' as end-of-options marker with boost::program_options