6 files changed, 30 insertions, 25 deletions
diff --git a/day2/day2quiz.tex b/day2/day2quiz.tex
index 5561d3d..c55f099 100755
--- a/day2/day2quiz.tex
+++ b/day2/day2quiz.tex
@@ -40,7 +40,7 @@
 \author[FOSSEE Team] {FOSSEE}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {\today \\ Day 2, Quiz 1}
+\date[] {\today \\ Day 2, Quiz}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
@@ -94,7 +94,7 @@ How do you create a complex number with real part 2 and imaginary part
 
 \begin{frame}
 \frametitle{\incqno }
-  What does '*' * 40 produce?
+  What does 't' * 40 produce?
 \end{frame}
 
 \begin{frame}[fragile]
diff --git a/day2/session1.tex b/day2/session1.tex
index 5885994..b733b88 100644
--- a/day2/session1.tex
+++ b/day2/session1.tex
@@ -79,7 +79,7 @@
 \author[FOSSEE Team] {The FOSSEE Group}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {12 January, 2010\\Day 2, Session 1}
+\date[] {13 February, 2010\\Day 2, Session 3}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
@@ -255,6 +255,7 @@ Out[]: 'hello world'
 
 \begin{frame}[fragile]
   \frametitle{A bit about IPython}
+  Recall, we showed a few features of IPython, here is one more:
   \begin{itemize}
     \item IPython provides better help
     \item object.function?
@@ -262,10 +263,6 @@ Out[]: 'hello world'
 In []: a = 'Hello World'
 In []: a.lower?
     \end{lstlisting}
-    \item It provides tab completion
-        \begin{lstlisting}
-In []: a.s<Tab>
-    \end{lstlisting}
   \end{itemize}
 \end{frame}
 
@@ -278,6 +275,9 @@ In []: a.s<Tab>
   \begin{lstlisting}
 In []: ''.join(['a', 'b', 'c'])
 Out[]: 'abc'
+
+In []: ', '.join(['a', 'b', 'c'])
+Out[]: 'a, b, c'
   \end{lstlisting}
 \end{frame}
 
@@ -511,7 +511,7 @@ Hello World
 \subsection{Basic Conditional flow}
 \begin{frame}[fragile]
   \frametitle{\typ{If...elif...else} example}
-Type out the code below in an editor. 
+Type the following code in an editor \& save as \alert{ladder.py}
   \small
   \begin{lstlisting}
 x = int(raw_input("Enter an integer:"))
diff --git a/day2/session2.tex b/day2/session2.tex
index c64ca87..a4b8f10 100644
--- a/day2/session2.tex
+++ b/day2/session2.tex
@@ -78,7 +78,7 @@
 \author[FOSSEE Team] {The FOSSEE Group}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {12 January, 2010\\Day 2, Session 2}
+\date[] {13 February, 2010\\Day 3, Session 1}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
@@ -208,19 +208,6 @@ In []: for i in range(3, 10, 2):
   \item It appears that for all starting values there is a cycle of 4, 2, 1 at which the procedure loops.
 \end{enumerate}
     Write a program that accepts the starting value and prints out the Collatz sequence.
-\end{frame}
-
-\begin{frame}[fragile]{Problem 1.3}
-  Write a program that prints the following pyramid on the screen. 
-  \begin{lstlisting}
-1
-2  2
-3  3  3
-4  4  4  4
-  \end{lstlisting}
-The number of lines must be obtained from the user.\\
-\pause
-\emphbar{When can your code fail?}
 \inctime{5}
 \end{frame}
 
@@ -519,6 +506,24 @@ def what( n ):
   \end{lstlisting}
 \end{frame}
 
+\begin{frame}[fragile]
+  \frametitle {What does this function do?}
+  \begin{lstlisting}
+def what( x, n ):
+    if n < 0: 
+       n = -n
+       x = 1.0 / x
+
+    z = 1.0
+    while n > 0:
+        if n % 2 == 1:
+            z *= x
+        x *= x
+        n /= 2
+    return z
+  \end{lstlisting}
+\end{frame} 
+
 \begin{frame}
   \frametitle{What did we learn?}
   \begin{itemize}
diff --git a/day2/session3.tex b/day2/session3.tex
index 8b2a12f..392a3e5 100644
--- a/day2/session3.tex
+++ b/day2/session3.tex
@@ -78,7 +78,7 @@
 \author[FOSSEE Team] {The FOSSEE Group}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {12 January, 2010\\Day 2, Session 3}
+\date[] {13 February, 2010\\Day 3, Session 2}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
diff --git a/day2/session4.tex b/day2/session4.tex
index eb89a2a..a425456 100644
--- a/day2/session4.tex
+++ b/day2/session4.tex
@@ -100,7 +100,7 @@
 \author[FOSSEE] {FOSSEE}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {12 January, 2010\\Day 2, Session 4}
+\date[] {13 February, 2010\\Day 3, Session 4}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %\pgfdeclareimage[height=0.75cm]{iitblogo}{iitblogo}
diff --git a/day2/session5.tex b/day2/session5.tex
index abbd2af..c22c143 100644
--- a/day2/session5.tex
+++ b/day2/session5.tex
@@ -78,7 +78,7 @@
 \author[FOSSEE] {FOSSEE}
 
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {12 January, 2010\\Day 2, Session 5}
+\date[] {13 February, 2010\\Day 3, Session 3}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}