Marcus Borkenhagen questions

Marcus Borkenhagen answers

• get future time value
• Haskell modules: hidden names and ghci
• C++: difference between 0. and 0.0?
• Shadow rays through light bending objects
• using typedef in declaring structs in C++
• In reverse-history-search in zsh, is there a maximum # of items it will go back?
• How can I stop a background-process started from bash after the next command finished?
• What are your favorite C++ idioms? [duplicate]
• clang says "cstdlib file not found"
• Disadvantages of passing around functions?