Superpolock questions

• How can I extract a varying number of groups of digits from a Perl string?
• Why is XML element invalid?
• List creation in Erlang
• Handling TDD interface changes
• Where are MSG_ options defined for ruby sockets?
• Handling file paths cross platform
• Why shouldn't you use references to smart pointers?
• What does __sync_synchronize do?
• Can you use keyword explicit to prevent automatic conversion of method parameters?
• Initializing a union with a non-trivial constructor

Superpolock answers