NcAdams questions

• "Drop random rows" from pandas dataframe
• C++: "Undefined symbols for architecture x86_64" error when "std" is used
• Javascript: Changing "document.body.onresize" does not take hold without "console.log"
• In Scheme, how do you use lambda to create a recursive function?
• C++: Unresolved external symbol _sprintf and _sscanf in Visual Studio 2015
• Importing correctly with pytest

NcAdams answers