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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 I}
\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 Know what is linux.
\item Understand the need for linux in today's world.
\item Move around in directories and files.
\item Use basic commands of Linux.
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\begin{block}{What is the Linux OS?}
\begin{itemize}
\item Free Open Source Operating System
\begin{description}
\item[Free]
Free as in Free Speech
\item[Open-Source]
Permit modifications and redistribution of source code
\end{description}
\item Also called GNU/Linux
\item Unix-inspired
\item Runs on a variety of hardware
\item Linux Kernel + Application software
\end{itemize}
\end{block}
\end{frame}
\begin{frame}[fragile]
\frametitle{Why Linux?}
\begin{itemize}
\item Free
\item Secure \& versatile
\end{itemize}
\begin{block}{Why Linux for Scientific Computing?}
\begin{itemize}
\item Free as in Free Speech
\item Can run for \emph{ever}
\item Libraries
\item Parallel Computing
\end{itemize}
\end{block}
\end{frame}
\begin{frame}[fragile]
\frametitle{Logging in}
\begin{itemize}
\item GNU/Linux does have a GUI
\item Command Line for this module
\item Hit \texttt{Ctrl + Alt + F1}
\item \texttt{logout} command logs you out
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Creating folders}
\begin{itemize}
\item Special characters need to be escaped OR quoted
\end{itemize}
\begin{lstlisting}
$ mkdir software\ engineering
$ mkdir "software engg"
\end{lstlisting}
\begin{itemize}
\item Generally, use hyphens or underscores instead of spaces in names
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Using additional options}
\begin{itemize}
\item \texttt{-h} or \texttt{--help} gives summary of command usage
\end{itemize}
\begin{lstlisting}
$ ls --help
\end{lstlisting} % $
\end{frame}
\begin{frame}
\frametitle{Exercise 1}
\begin{itemize}
\item Which option should be used with ``ls'' command to list all the directories,
sub-directories and files contained in it?
\end{itemize}
Hint: Use ``man'' or ``--help''
\end{frame}
\begin{frame}
\frametitle{Summary}
\label{sec-8}
In this tutorial, we have learnt to,
\begin{itemize}
\item Understand the basic structure of linux and it's need.
\item See the current directory in which we are working, using the command ``pwd''.
\item List a directory's contents by using the command ``ls''.
\item Change file timestamps, using the command ``touch''.
\item Use commands like ``mkdir'' and ``rmdir'' to make and remove directories
respectively.
\item Use commands such as ``man'' and ``whatis'' to get a description of
what a particular command does.
\item Search the manual page names and descriptions, using the `` apropos'' command.
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Evaluation}
\label{sec-9}
\begin{enumerate}
\item Which is the default directory after logging into the terminal?
\vspace{8pt}
\item How to view file attributes with ``ls'' command?
\end{enumerate}
\end{frame}
\begin{frame}
\frametitle{Solutions}
\label{sec-10}
\begin{enumerate}
\item /home/user
\vspace{15pt}
\item ls -l <filename>
\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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