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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Using Linux Tools
%
% Author: FOSSEE
% Copyright (c) 2009, FOSSEE, IIT Bombay
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[12pt,compress]{beamer}
\mode<presentation>
{
\usetheme{Warsaw}
\useoutertheme{infolines}
\setbeamercovered{transparent}
}
\usepackage[english]{babel}
\usepackage[latin1]{inputenc}
%\usepackage{times}
\usepackage[T1]{fontenc}
% Taken from Fernando's slides.
\usepackage{ae,aecompl}
\usepackage{mathpazo,courier,euler}
\usepackage[scaled=.95]{helvet}
\definecolor{darkgreen}{rgb}{0,0.5,0}
\usepackage{listings}
\lstset{language=sh,
basicstyle=\ttfamily\bfseries,
commentstyle=\color{red}\itshape,
stringstyle=\color{darkgreen},
showstringspaces=false,
keywordstyle=\color{blue}\bfseries}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DOCUMENT STARTS
\begin{document}
\begin{frame}
\begin{center}
\vspace{12pt}
\textcolor{blue}{\huge Using Linux Tools\\Part II}
\end{center}
\vspace{18pt}
\begin{center}
\vspace{10pt}
\includegraphics[scale=0.95]{../images/fossee-logo.png}\\
\vspace{5pt}
\scriptsize Developed by FOSSEE Team, IIT-Bombay. \\
\scriptsize Funded by National Mission on Education through ICT\\
\scriptsize MHRD,Govt. of India\\
\includegraphics[scale=0.30]{../images/iitb-logo.png}\\
\end{center}
\end{frame}
\begin{frame}
\frametitle{Objectives}
\label{sec-2}
At the end of this tutorial, you will be able to,
\begin{itemize}
\item Handle files efficiently.
\item Change permissions and ownership of files.
\item Navigate through directories and files.
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Pre-requisite}
\label{sec-3}
Spoken tutorial on -
\begin{itemize}
\item Using Linux tools -- Part I
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Linux File Hierarchy}
\begin{itemize}
\item \texttt{/} is called the root directory
\item It is the topmost level of the hierarchy
\item For details \texttt{man hier}
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Symbolic modes}
\begin{small}
\begin{center}
\begin{tabular}{lll}
Reference & Class & Description \\
\hline
u & user & the owner of the file \\
g & group & users who are members of the file's group \\
o & others & users who are not hte owner of the file or members of the group \\
a & all & all three of the above; is the same as \emph{ugo} \\
\end{tabular}
\end{center}
\begin{center}
\begin{tabular}{ll}
Operator & Description \\
\hline
+ & adds the specified modes to the specified classes \\
- & removes the specified modes from the specified classes \\
= & the modes specified are to be made the exact modes for the specified classes \\
\end{tabular}
\end{center}
\begin{center}
\begin{tabular}{lll}
Mode & Name & Description \\
\hline
r & read & read a file or list a directory's contents \\
w & write & write to a file or directory \\
x & execute & execute a file or recurse a directory tree \\
\end{tabular}
\end{center}
\end{small}
\end{frame}
\begin{frame}
\frametitle{Exercise 1}
\begin{itemize}
\item Change the permissions of a directory along with all of its
sub-directories and files.
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Solution 1}
\begin{itemize}
\item chmod go-r -R <directory name>/
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Summary}
\label{sec-8}
In this tutorial, we have learnt to,
\begin{itemize}
\item Copy and move files from one location to another, using the ``cp''
and ``mv'' commands respectively.
\item Understand the Linux file hierarchy.
\item Change permissions and ownership of files, using the ``chmod''
and ``chown'' commands respectively.
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Evaluation}
\label{sec-9}
\begin{enumerate}
\item How to copy all the contents of one folder into another?
\vspace{15pt}
\item How will you rename the file wonderland.txt to alice.txt using the
commands learnt so far?
\end{enumerate}
\end{frame}
\begin{frame}
\frametitle{Solutions}
\label{sec-10}
\begin{enumerate}
\item cp folder1/* folder2
\vspace{15pt}
\item mv wonderland.txt alice.txt
\end{enumerate}
\end{frame}
\begin{frame}
\begin{block}{}
\begin{center}
\textcolor{blue}{\Large THANK YOU!}
\end{center}
\end{block}
\begin{block}{}
\begin{center}
For more Information, visit our website\\
\url{http://fossee.in/}
\end{center}
\end{block}
\end{frame}
\end{document}
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