NovaDenizen questions

NovaDenizen answers

• 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?
• precalculated definition of variable vs initializing by calculation
• Strange Haskell expression with type Num ([Char] -> t) => t