NovaDenizen questions

NovaDenizen answers

• How to use libpqxx to receive notifications from the PostgreSQL database?
• How to do memory mapped IO on custom data types?
• PostgreSQL and C multiple connections
• Flatten Iterator of Strings to Vec<char> (or even FromIterator<char>)
• Haskell - how to count elements in nested list
• Minimum number of steps to flip cards deck
• tar files using the -C option and wildcard
• Where can I find the C specification? [duplicate]
• Is this the Correct way to make mutable variable immutable again in rust? [duplicate]
• How do I change characters at a specific index within a string in rust?