\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{jkeelan}
\pdfinfo{
  /Title (linux-tutorial.pdf)
  /Creator (Cheatography)
  /Author (jkeelan)
  /Subject (Linux Tutorial Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{TextColor}{HTML}{333333}
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Linux Tutorial Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{jkeelan} via \textcolor{DarkBackground}{\uline{cheatography.com/55689/cs/14807/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}jkeelan \\
  \uline{cheatography.com/jkeelan} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 20th February, 2018.\\
   Updated 20th February, 2018.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Cluster commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{qstat}} & print list of all your jobs \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{qsub}} {\emph{\textless{}script\textgreater{}}} & submit {\emph{\textless{}script\textgreater{}}} as a job \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{qlogin}} & login to an interactive session on the cluster \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{qdel}} {\emph{\textless{}job ids\textgreater{}}} & delete the jobs ({\emph{\textless{}job ids\textgreater{}}} can be a pattern) \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.36 cm} x{4.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Browsing files}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{cd}} {\emph{\textless{}destination\textgreater{}}} & change directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{ls}} {\emph{{[}pattern{]}}} & list all files or match pattern \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{pwd}} & print current directory \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{You can return to your home directory by using {\bf{cd \textasciitilde{}}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.76 cm} x{4.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Modifying files}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{rm}} {\emph{{[}pattern{]}}} & remove files (-r for recursive) \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{mv}} {\emph{{[}sources{]}}} {\emph{{[}destination{]}}} & move / rename file(s) or folder(s) \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{cp}} {\emph{{[}sources{]}}} {\emph{{[}destination{]}}} & copy file(s) (-r to create desination) \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.76 cm} x{4.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Modifying directories}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{mv}} {\emph{{[}sources{]}}} {\emph{{[}destination{]}}} & rename / move directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{mkdir}} {\emph{\textless{}directory\textgreater{}}} & create a directory \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{rmdir}} {\emph{\textless{}directory\textgreater{}}} & remove a directory \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{rm -rf}} {\emph{\textless{}directory\textgreater{}}} & remove directory and all subdirectories \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Finding files}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{find . -file -name "*.txt"}} & Find all .txt files in the current directory and below and print \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{locate}} {\emph{{[}pattern{]}}} & match files with pattern anywhere in the full path and print \tn 
% Row Count 6 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Can combine with {\bf{| grep}}. locate may require {\bf{sudo updatedb}} from time to time, and won't work on cluster without some modification.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Viewing files}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{head}} {\emph{{[}filenames{]}}} & print first 10 lines of file \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{tail}} {\emph{{[}filenames{]}}} & print last 10 lines of file \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{cat}} {\emph{{[}filenames{]}}} & concatenate files and print \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Task management}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{ps}} & See all of your active processes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{top}} & Constantly updating list of ordered (by resources) processes \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{time}} {\emph{\textless{}command\textgreater{}}} & print time taken to complete after command finishes running \tn 
% Row Count 8 (+ 3)
% Row 3
\SetRowColor{white}
{\bf{kill}} {\emph{\textless{}pid\textgreater{}}} & terminate process with id {\emph{\textless{}pid\textgreater{}}} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Name Expansions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{\{a..z\}}} or {\bf{\{1..100\}}} & expands to the series e.g a b c d ... \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{*}} & expands to match anything, any number of times \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{?}} & Match anything once \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{\$((2 + 2))}} & Arithmetic expansion (evaluates to 2) \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{\$(}}{\emph{\textless{}command\textgreater{}{\bf{}})}} & expands to the result of the command \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{\textasciitilde{}}} & absolute path to home directory \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{ls *.txt}} - {\emph{list all .txt files}}  \newline  {\bf{cp *\{0..9\}}} - {\emph{list files which end in a number between 0 and 9}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Processing stdout}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{awk -F ","}} `'\{print \$\textless{}column number\textgreater{}\}'` & print only column n of files \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{sort}} {\emph{(-n)}} & sort alphabetically (alphanumerically) \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{uniq}} {\emph{(-c)}} & print only one instance of repeated lines (with count of lines) \tn 
% Row Count 9 (+ 4)
% Row 3
\SetRowColor{white}
{\bf{grep}} {\emph{(-i)}} {\emph{{[}pattern{]}}} & print lines which contain {\emph{pattern}} (ignore case) \tn 
% Row Count 12 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{wc}} {\emph{-l}} & print number of lines \tn 
% Row Count 14 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{sed}} /{\emph{\textless{}pattern\textgreater{}}}/{\emph{\textless{}replacement\textgreater{}}}/g & replace all instances matching {\emph{\textless{}pattern\textgreater{}}} with {\emph{\textless{}replacement\textgreater{}}} \tn 
% Row Count 18 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{To use on a collection of files, all commands would be prefixed by: \newline {\bf{cat}} {\emph{{[}files{]}}} {\bf{|}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Remote Managment}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{ssh}} {\emph{\textless{}username\textgreater{}}}@{\emph{\textless{}host\textgreater{}}} & login to multi-user machine \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{scp}} {\emph{\textless{}username\textgreater{}}}@{\emph{\textless{}host\textgreater{}}}:{\emph{{[}remote source{]}}} {\emph{\textless{}local\textgreater{}}} & Cope file(s) from {\emph{\textless{}host\textgreater{}}} to {\emph{\textless{}local\textgreater{}}} destination. \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{rsync -t}} {\emph{\textless{}username\textgreater{}}}@{\emph{\textless{}host\textgreater{}}}:{\emph{{[}remote source{]}}} {\emph{\textless{}local\textgreater{}}} & only copy updated files from {\emph{\textless{}host\textgreater{}}} to {\emph{\textless{}local\textgreater{}}} \tn 
% Row Count 9 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{For the multi-user linux machine, {\emph{\textless{}host\textgreater{}}} should be stem-ssu-linux}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Useful}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{chmod +x}} {\emph{\textless{}file\textgreater{}}} & give executable priveleges to {\emph{\textless{}file\textgreater{}}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{seq}} {\emph{\textless{}start\textgreater{} \textless{}step\textgreater{} \textless{}stop\textgreater{}}} & print sequence of numbers from {\emph{\textless{}start\textgreater{}}} to {\emph{\textless{}stop\textgreater{}}} in increments of {\emph{\textless{}step\textgreater{}}} \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
{\bf{man}} {\emph{\textless{}command\textgreater{}}} & open the manual page for man \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{more}} {\emph{\textless{}file\textgreater{}}} & print output in navigateable pages \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{fdisk -l}} & list all the connected drives and partitions \tn 
% Row Count 13 (+ 3)
% Row 5
\SetRowColor{white}
{\bf{mount}} {\emph{\textless{}partition\textgreater{}}} {\emph{\textless{}directory\textgreater{}}} & directory will now lead to the partiton (useful for usb storage) \tn 
% Row Count 17 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{stdout can be piped into {\bf{more}} to make long outputs readable.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}