update typos

extra_credit/README.md

@@ -13,6 +13,14 @@ All extra credit opportunities will be posted here.
    1. <https://github.com/git-game/git-game-v2>
 
 1. (+4 points)
-   Install linux on your computer and use it exclusively for all throughout the semester (not just for this class, but for all your computing).
+   Install linux on your computer and use it exclusively throughout the semester (not just for this class, but for all your computing).
 
    You must install linux before February 14th to get this extra credit.
+
+   You cannot use a virtual machine.
+
+   Dual booting is acceptable as long as you only use the original operating system for "emergency" purposes, and spend >95% of your computing time in linux.
+
+   I personally use Debian linux on all my machines.
+   Ubuntu is another popular distribution.
+   It's based on Debian but has a few usability enhancements and what [the Free Software Foundation (and Richard Stallman in particular) calls "spyware"](https://linux.slashdot.org/story/12/12/07/1527225/rms-speaks-out-against-ubuntu).

topic_01_functions/README.md

@@ -60,7 +60,7 @@
 
     1. Ensure that you have updated your local git repo with the latest upstream.
 
-    1. `cd` into the `topic_01_functional_programing` folder and then open the file `p_macro` in vim.
+    1. `cd` into the `topic_01_functions` folder and then open the file `p_macro` in vim.
        You should see contents that look like
        ```
        ^y$iprint("^[A=", ^[pa)^[^

topic_01_functions/quiz.tex

@@ -0,0 +1,170 @@
+\documentclass[10pt]{article}
+
+\usepackage[margin=1in]{geometry}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{amsthm}
+\usepackage{mathtools}
+\usepackage[shortlabels]{enumitem}
+\usepackage[normalem]{ulem}
+\usepackage{courier}
+
+\usepackage{hyperref}
+\hypersetup{
+  colorlinks   = true, %Colours links instead of ugly boxes
+  urlcolor     = black, %Colour for external hyperlinks
+  linkcolor    = blue, %Colour of internal links
+  citecolor    = blue  %Colour of citations
+}
+
+\usepackage[T1]{fontenc}
+\usepackage{listings}
+\lstset{
+    language=HTML
+    ,basicstyle=\linespread{1}\ttfamily
+    %,numbers=left
+    ,breaklines=true
+    }
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\theoremstyle{definition}
+\newtheorem{problem}{Problem}
+\newtheorem{note}{Note}
+\newcommand{\E}{\mathbb E}
+\newcommand{\R}{\mathbb R}
+\DeclareMathOperator{\Var}{Var}
+\DeclareMathOperator*{\argmin}{arg\,min}
+\DeclareMathOperator*{\argmax}{arg\,max}
+
+\newcommand{\trans}[1]{{#1}^{T}}
+\newcommand{\loss}{\ell}
+\newcommand{\w}{\mathbf w}
+\newcommand{\mle}[1]{\hat{#1}_{\textit{mle}}}
+\newcommand{\map}[1]{\hat{#1}_{\textit{map}}}
+\newcommand{\normal}{\mathcal{N}}
+\newcommand{\x}{\mathbf x}
+\newcommand{\y}{\mathbf y}
+\newcommand{\ltwo}[1]{\lVert {#1} \rVert}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{document}
+\begin{center}
+    {
+\Large
+    Quiz: Terminal
+}
+
+    %\vspace{0.1in}
+    %CSCI046: Data Structures
+
+    \vspace{0.1in}
+\end{center}
+
+\vspace{0.15in}
+\noindent
+\textbf{Total Score:} ~~~~~~~~~~~~~~~/$2^2$
+
+\vspace{0.2in}
+\noindent
+\textbf{Printed Name:}
+
+\noindent
+\rule{\textwidth}{0.1pt}
+\vspace{0.15in}
+
+\noindent
+\textbf{Quiz rules:}
+\begin{enumerate}
+    \item You MAY use any printed or handwritten notes.
+    \item You MAY NOT use a computer or any other electronic device.
+\end{enumerate}
+
+\noindent
+
+\vspace{0.15in}
+
+
+\begin{problem}
+    Write the output of the final command in the following terminal session.
+    If the command has no output, then leave the problem blank.
+\end{problem}
+\begin{lstlisting}
+$ cd
+$ rm -rf quiz
+$ mkdir quiz
+$ cd quiz
+$ touch README
+$ mkdir foo
+$ touch foo/README2
+$ touch README3
+$ ls -a
+\end{lstlisting}
+\vspace{1in}
+
+
+\begin{problem}
+    Write the output of the final command in the following terminal session.
+    If the command has no output, then leave the problem blank.
+\end{problem}
+\begin{lstlisting}
+$ cd
+$ rm -rf quiz
+$ mkdir quiz
+$ cd quiz
+$ mkdir foo
+$ echo "hello world" > README
+$ echo "hola mundo" > foo/README
+$ echo "hello again" > foo/README
+$ cd foo
+$ echo "hola otra vez" >> README
+$ cat README
+\end{lstlisting}
+
+\vspace{1in}
+
+\begin{problem}
+    Write the output of the final command in the following terminal session.
+    If the command has no output, then leave the problem blank.
+\end{problem}
+\begin{lstlisting}
+$ cd
+$ rm -rf quiz
+$ mkdir quiz
+$ cd quiz
+$ echo "print('hello world')" >> foo.py
+$ echo "print('hola mundo')" >> bar.py
+$ echo 'print("hola otra vez")' > bar.py
+$ echo "print(\"hello again\")" > foo.py
+$ python3 foo.py
+\end{lstlisting}
+\vspace{2in}
+
+\begin{problem}
+    Write the output of the final command in the following terminal session.
+    If the command has no output, then leave the problem blank.
+\end{problem}
+\begin{lstlisting}
+$ cd
+$ rm -rf quiz
+$ mkdir quiz
+$ cd quiz
+$ git init
+$ echo "print('hello world')" > foo.py
+$ echo "print('hola mundo')" > bar.py
+$ git add foo.py
+$ git add bar.py
+$ git commit -m "first commit"
+$ git branch foo
+$ git checkout foo
+$ echo "print('hello again')" >> foo.py
+$ git add foo.py
+$ git add bar.py
+$ git commit -m "second commit"
+$ git checkout master
+$ echo "print('hola otra vez')" >> bar.py
+$ python3 foo.py
+\end{lstlisting}
+
+\end{document}