diff -r 88a01948450d -r d33698326409 getting_started_with_strings/slides.tex --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/getting_started_with_strings/slides.tex Wed Dec 01 16:51:35 2010 +0530 @@ -0,0 +1,129 @@ +% Created 2010-11-10 Wed 10:46 +\documentclass[presentation]{beamer} +\usepackage[latin1]{inputenc} +\usepackage[T1]{fontenc} +\usepackage{fixltx2e} +\usepackage{graphicx} +\usepackage{longtable} +\usepackage{float} +\usepackage{wrapfig} +\usepackage{soul} +\usepackage{textcomp} +\usepackage{marvosym} +\usepackage{wasysym} +\usepackage{latexsym} +\usepackage{amssymb} +\usepackage{hyperref} +\tolerance=1000 +\usepackage[english]{babel} \usepackage{ae,aecompl} +\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} +\usepackage{listings} +\lstset{language=Python, basicstyle=\ttfamily\bfseries, +commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, +showstringspaces=false, keywordstyle=\color{blue}\bfseries} +\providecommand{\alert}[1]{\textbf{#1}} + +\title{} +\author{FOSSEE} +\date{} + +\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} +\begin{document} + + + + + + + + + + + +\begin{frame} +\frametitle{Outline} +\label{sec-1} +\begin{itemize} + +\item Defining strings\\ +\label{sec-1_1}% +\item Concatenation\\ +\label{sec-1_2}% +\item Accessing individual elements\\ +\label{sec-1_3}% +\item Immutability of strings\\ +\label{sec-1_4}% +\end{itemize} % ends low level +\end{frame} +\begin{frame} +\frametitle{Question 1} +\label{sec-2} + + Obtain the string \texttt{\%\% -------------------- \%\%} (20 hyphens) without + typing out all the twenty hyphens. +\end{frame} +\begin{frame}[fragile] +\frametitle{Solution 1} +\label{sec-3} + +\lstset{language=Python} +\begin{lstlisting} +s = "%% " + "-"*20 + " %%" +\end{lstlisting} +\end{frame} +\begin{frame}[fragile] +\frametitle{Question 2} +\label{sec-4} + + Given a string, \texttt{s} which is \texttt{Hello World} , what is the output of:: +\lstset{language=Python} +\begin{lstlisting} +s[-5] +s[-10] +s[-15] +\end{lstlisting} +\end{frame} +\begin{frame}[fragile] +\frametitle{Solution 2} +\label{sec-5} + +\lstset{language=Python} +\begin{lstlisting} +'W' +'e' +IndexError +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Summary} +\label{sec-6} + + In this tutorial we have learnt +\begin{itemize} +\item How to define strings +\item Different ways of defining a string +\item String concatenation and repetition +\item Accessing individual elements of the string +\item Immutability of strings +\end{itemize} + + +\end{frame} +\begin{frame} +\frametitle{Thank you!} +\label{sec-7} + + \begin{block}{} + \begin{center} + This spoken tutorial has been produced by the + \textcolor{blue}{FOSSEE} team, which is funded by the + \end{center} + \begin{center} + \textcolor{blue}{National Mission on Education through \\ + Information \& Communication Technology \\ + MHRD, Govt. of India}. + \end{center} + \end{block} +\end{frame} + +\end{document}