--- a/accessing-pieces-arrays/script.rst	Fri Nov 05 21:17:10 2010 +0530
+++ b/accessing-pieces-arrays/script.rst	Fri Nov 05 21:19:11 2010 +0530
@@ -120,12 +120,11 @@
   
   C[-1] = 0
 
-Now, how do we access one column of C? As with accessing
-individual elements, the column is the second parameter to be
-specified (after the comma). The first parameter, is now replaced
-with a ``:`` to say, that we want all the elements of that
-dimension, instead of one particular element. We access the third
-column by
+Now, how do we access one column of C? As with accessing individual
+elements, the column is the second parameter to be specified (after
+the comma). The first parameter, is replaced with a ``:``. This
+specifies that we want all the elements of that dimension, instead of
+just one particular element. We access the third column by
 
 ::
   
@@ -263,11 +262,10 @@
 
 gives the elements [21, 31, 41, 0]
 
-Note that when specifying ranges, if you are starting from or
-going up-to the end, the corresponding element may be dropped. So,
-in the previous example to obtain [11, 21, 31, 41], we could have
-simply said, 
-::
+Note that when specifying ranges, if you are starting from the
+beginning or going up-to the end, the corresponding element may be
+dropped. So, in the previous example to obtain [11, 21, 31, 41], we
+could have simply said, ::
 
   C[:4, 0]
 
@@ -317,7 +315,7 @@
 
 %%5%% Obtain the square in the center of the image.
 
-Following is an exercise that you must do. 
+Please, pause the video here. Do the exercises and then continue. 
 
 {{ show slide containing Solution 5 }} 
 
@@ -377,7 +375,7 @@
 
 gives the elements [[12, 13, 14], [0, 0, 0]]
 
-Now, that we know how to stride over an image, we can drop
+Now, that we know how to stride over an array, we can drop
 alternate rows and columns out of the image in I. 
 ::
 
@@ -417,5 +415,5 @@
    mode: rst
    indent-tabs-mode: nil
    sentence-end-double-space: nil
-   fill-column: 75
+   fill-column: 70
    End:

--- a/accessing-pieces-arrays/slides.org	Fri Nov 05 21:17:10 2010 +0530
+++ b/accessing-pieces-arrays/slides.org	Fri Nov 05 21:19:11 2010 +0530
@@ -2,7 +2,7 @@
 #+LaTeX_CLASS_OPTIONS: [presentation]
 #+BEAMER_FRAME_LEVEL: 1
 
-#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
+#+BEAMER_HEADER_EXTRA: \usetheme{Antibes}\usecolortheme{lily}\useoutertheme{infolines}\setbeamercovered{transparent}
 #+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra)
 #+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC
 

--- a/accessing-pieces-arrays/slides.tex	Fri Nov 05 21:17:10 2010 +0530
+++ b/accessing-pieces-arrays/slides.tex	Fri Nov 05 21:19:11 2010 +0530
@@ -1,4 +1,4 @@
-% Created 2010-10-26 Tue 12:11
+% Created 2010-11-02 Tue 17:47
 \documentclass[presentation]{beamer}
 \usepackage[latin1]{inputenc}
 \usepackage[T1]{fontenc}
@@ -8,7 +8,6 @@
 \usepackage{float}
 \usepackage{wrapfig}
 \usepackage{soul}
-\usepackage{t1enc}
 \usepackage{textcomp}
 \usepackage{marvosym}
 \usepackage{wasysym}
@@ -28,7 +27,7 @@
 \author{FOSSEE}
 \date{}
 
-\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
+\usetheme{Antibes}\usecolortheme{lily}\useoutertheme{infolines}\setbeamercovered{transparent}
 \begin{document}
 
 \maketitle
@@ -57,7 +56,8 @@
 \frametitle{Sample Arrays}
 \label{sec-2}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []: A = array([12, 23, 34, 45, 56])
 
 In []: C = array([[11, 12, 13, 14, 15],
@@ -65,7 +65,7 @@
                   [31, 32, 33, 34, 35],
                   [41, 42, 43, 44, 45],
                   [51, 52, 53, 54, 55]])
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{Question 1}
@@ -77,9 +77,10 @@
 \frametitle{Solution 1}
 \label{sec-4}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []:  C[:, -1] = 0
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{Question 2}
@@ -91,9 +92,10 @@
 \frametitle{Solution 2}
 \label{sec-6}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []:  A[:] = [11, 12, 13, 14, 15]
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{squares.png}
@@ -117,11 +119,12 @@
 \frametitle{Solution 3}
 \label{sec-9}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []:  C[1, 1:3]
 In []:  C[0:4, 0]
 In []:  C[1:5, 0]
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{Question 4}
@@ -133,9 +136,10 @@
 \frametitle{Solution 4}
 \label{sec-11}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []:  C[1:3, 2:4]
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{Question 5}
@@ -147,28 +151,31 @@
 \frametitle{Solution 5}
 \label{sec-13}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []: imshow(I[75:225, 75:225])
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}[fragile]
 \frametitle{Question 6}
 \label{sec-14}
 
   Obtain the following
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 [[12, 0], [42, 0]]
 [[12, 13, 14], [0, 0, 0]]
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}[fragile]
 \frametitle{Solution 6}
 \label{sec-15}
 
-\begin{verbatim}
+\lstset{language=Python}
+\begin{lstlisting}
 In []: C[::3, 1::3]
 In []: C[::4, 1:4]
-\end{verbatim}
+\end{lstlisting}
 \end{frame}
 \begin{frame}
 \frametitle{Summary}
@@ -176,7 +183,7 @@
 
   You should now be able to --
 \begin{itemize}
-\item Manipulate 1D \& Multi dimensional arrays
+\item Manipulate single \& multi dimensional arrays
 
 \begin{itemize}
 \item Access and change individual elements