wp123 questions

• Searching for simple variable names like 'c' or 'x' in Emacs
• #include statements that include a slash (header files made up of two parts)
• Python: Picking an element without replacement
• Markdown: Why are there numerous implementations of the "Markdown" markup language?
• error: '' has not been declared
• Copying and pasting code into the Python interpreter

wp123 answers