diff options
Diffstat (limited to 'ult/ult_8/ult8.tex')
| -rw-r--r-- | ult/ult_8/ult8.tex | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/ult/ult_8/ult8.tex b/ult/ult_8/ult8.tex deleted file mode 100644 index a34bf53..0000000 --- a/ult/ult_8/ult8.tex +++ /dev/null @@ -1,248 +0,0 @@ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% 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} -\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 Search for files in many different ways. -\item Compare files with same names. -\item Create and extract an archive. -\item Customize a shell. -\end{itemize} -\end{frame} - -\begin{frame} -\frametitle{Pre-requisite} -\label{sec-3} - -Spoken tutorial on - -\begin{itemize} -\item Using Linux tools -- Part I -\item Using Linux tools -- Part II -\item Using Linux tools -- Part III -\item Using Linux tools -- Part IV -\item Using Linux tools -- Part V -\item Using Linux tools -- Part VI -\item Using Linux tools -- Part VII -\end{itemize} -\end{frame} - -\begin{frame}[fragile] - \frametitle{\texttt{`find'}} - \begin{itemize} - \item `find' command helps to find files in a directory hierarchy - \item Offers a very complex feature set\\ For eg: search files by name, owner, date,etc. - \item Look at the \texttt{man} page of `find' - \end{itemize} -\end{frame} - -\begin{frame}[fragile] - \frametitle{\texttt{`cmp'}} - \begin{itemize} - \item Compare two files - \end{itemize} - \begin{lstlisting} - $ find . -name quick.c - ./Desktop/programs/quick.c - ./c-folder/quick.c - $ cmp Desktop/programs/quick.c \ - c-folder/quick.c - \end{lstlisting} % $ - \begin{itemize} - \item No output when the files are exactly the same - \item Else, gives location where the first difference occurs - \end{itemize} -\end{frame} - -\begin{frame}[fragile] - \frametitle{\texttt{`diff'}} - \begin{itemize} - \item We know the files are different, but want exact differences - \end{itemize} - \begin{lstlisting} - $ diff Desktop/programs/quick.c \ - c-folder/quick.c - \end{lstlisting} % $ - \begin{itemize} - \item line by line difference between files - \item \texttt{>} indicates content only in second file - \item \texttt{<} indicates content only in first file - \end{itemize} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\texttt{`tar'}} -\begin{itemize} -\item \emph{tarball} -- essentially a collection of files -\item May or may not be compressed -\item Eases the job of storing, backing-up \& transporting files -\end{itemize} -\end{frame} - -\begin{frame}[fragile] -\frametitle{Extracting an archive} - -\begin{lstlisting} -$ mkdir extract -$ cp allfiles.tar extract/ -$ cd extract -$ tar -xvf allfiles.tar -\end{lstlisting} %$ - -\begin{itemize} -\item \texttt{-x} --- Extract files within the archive -\item \texttt{-f} --- Specify the archive file -\item \texttt{-v} --- Be verbose -\end{itemize} -\end{frame} - -\begin{frame}[fragile] - \frametitle{Compressed archives} - \begin{itemize} - \item \texttt{tar} can create and extract compressed archives - \item Supports compressions like gzip, bzip2, lzma, etc. - \item Additional option to handle compressed archives - \begin{center} - \begin{tabular}{|l|l|}\hline - Compression & Option \\\hline - gzip & \texttt{-z} \\\hline - bzip2 & \texttt{-j} \\\hline - lzma & \texttt{-{}-lzma} \\\hline - \end{tabular} - \end{center} - \end{itemize} - \begin{lstlisting} - $ tar -cvzf newarchive.tar.gz *.txt - \end{lstlisting} % $ -\end{frame} - - -\begin{frame} -\frametitle{Customizing your shell} -\begin{itemize} -\item Bash reads \texttt{/etc/profile}, - \texttt{\textasciitilde{}/.bash\_profile}, - \texttt{\textasciitilde{}/.bash\_login}, and - \texttt{\textasciitilde{}/.profile} in that order, when starting - up as a login shell. -\item \texttt{\textasciitilde{}/.bashrc} is read, when not a login - shell -\item Put any commands that you want to run when bash starts, in this - file. -\end{itemize} -\end{frame} - - -\begin{frame} -\frametitle{Summary} -\label{sec-8} - - In this tutorial, we have learnt to, - - -\begin{itemize} -\item To make use of the ``find'' command find files in a directory hierarchy. -\item To find the differences between files with the same name, using the - ``cmp'' and ``diff'' commands. -\item To extract and create compressed archive's using the ``tar'' command. -\item Customize one's shell according to one's choice. -\end{itemize} -\end{frame} -\begin{frame}[fragile] -\frametitle{Evaluation} -\label{sec-9} - - -\begin{enumerate} -\item Look at the man page of ``find'' and state the options which - deal with symbolic links. -\vspace{8pt} -\item How do you append tar files to an archive ? -\end{enumerate} -\end{frame} -\begin{frame} -\frametitle{Solutions} - -\begin{enumerate} -\item -H, -L and -P options with the ``find'' command -\vspace{15pt} -\item tar -Af <tar\_file> <tar\_file\_to\_be\_added> -\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} - - - |