Dale Hagglund questions

Dale Hagglund answers

• helloworld.c fails to compile with 100+ errors
• What operating systems won't free memory on program exit?
• How do I read back in the output of Data::Dumper?
• How to Verify Atomic Writes?
• Atomic delete for large amounts of files
• Exclusive OR in Scheme
• Why sockaddr_storage structure defined as the way it is defined?
• Display the status of caps lock, num lock and shift keys in Emacs
• What techniques/strategies do people use for building objects in C (not C++)?
• Erlang/ets: reset ets table after getting a "bad argument"?