\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{Yunga Palatino (Yunga Palatino)}
\pdfinfo{
  /Title (cli-ref.pdf)
  /Creator (Cheatography)
  /Author (Yunga Palatino (Yunga Palatino))
  /Subject (CLI-Ref Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\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
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{FF0000}
\definecolor{LightBackground}{HTML}{FFEFEF}
\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{CLI-Ref Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Yunga Palatino (Yunga Palatino)} via \textcolor{DarkBackground}{\uline{cheatography.com/1428/cs/473/}}}
\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}Yunga Palatino (Yunga Palatino) \\
  \uline{cheatography.com/yunga-palatino} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 13th May, 2016.\\
   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*}{3}

\begin{tabularx}{5.377cm}{x{0.89586 cm} x{4.08114 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Help}}  \tn
% Row 0
\SetRowColor{LightBackground}
man & an interface to the on-line reference manuals \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{apropos} & search the manual page names and descriptions (man -k) \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
whatis & display manual page descriptions (man -f) \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
info & read info documents \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
help & shell help \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
\seqsplit{konqueror} & browse man and info thanks to kio \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.64701 cm} x{4.32999 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Administration}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{chroot} & run command or interactive shell with special root directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
su & change user id or become superuser \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
sudo & execute a command as another user \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{runcon} & run command with specified security context (selinux) \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
chcon & change file security context (selinux) \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.84609 cm} x{4.13091 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Kernel}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{insmod} & simple program to insert a module into the linux kernel \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
lsmod & program to show the status of modules in the linux kernel \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{modinfo} & program to show information about a linux kernel module \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{modprobe} & program to add and remove modules from the linux kernel \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
rmmod & simple program to remove a module from the linux kernel \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{depmod} & program to generate modules.dep and map files \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{System}}  \tn
% Row 0
\SetRowColor{LightBackground}
uptime & view the system load and tell how long it has been running \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
uname & print system/kernel information \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
arch & print machine hardware name (same as uname -m) \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
hostid & print the numeric identifier for the current host \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{lsb\_release} & print distribution-specific information \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
nproc & print the number of processing units available \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
free & display amount of free/used/swap memory in the system \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
vmstat & report virtual memory statistics \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
iostat & report central processing unit (cpu) statistics and input/output statistics for devices, partitions and network filesystems (nfs) \tn 
% Row Count 21 (+ 5)
% Row 9
\SetRowColor{white}
mpstat & report processors related statistics \tn 
% Row Count 23 (+ 2)
% Row 10
\SetRowColor{LightBackground}
initctl & upstart service configuration \tn 
% Row Count 24 (+ 1)
% Row 11
\SetRowColor{white}
start & init daemon control tool \tn 
% Row Count 25 (+ 1)
% Row 12
\SetRowColor{LightBackground}
stop & init daemon control tool \tn 
% Row Count 26 (+ 1)
% Row 13
\SetRowColor{white}
status & init daemon control tool \tn 
% Row Count 27 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\seqsplit{chkconfig} & enable or disable system services \tn 
% Row Count 29 (+ 2)
% Row 15
\SetRowColor{white}
service & run a system v init script \tn 
% Row Count 30 (+ 1)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{System (cont)}}  \tn
% Row 16
\SetRowColor{LightBackground}
\seqsplit{sysv-rc-conf} & run-level configuration for sysv like init script links \tn 
% Row Count 2 (+ 2)
% Row 17
\SetRowColor{white}
runlevel & output previous and current runlevel \tn 
% Row Count 4 (+ 2)
% Row 18
\SetRowColor{LightBackground}
telinit & change system runlevel \tn 
% Row Count 5 (+ 1)
% Row 19
\SetRowColor{white}
halt & reboot or stop the system \tn 
% Row Count 6 (+ 1)
% Row 20
\SetRowColor{LightBackground}
reboot & reboot or stop the system \tn 
% Row Count 7 (+ 1)
% Row 21
\SetRowColor{white}
shutdown & shutdown or restart the system \tn 
% Row Count 8 (+ 1)
% Row 22
\SetRowColor{LightBackground}
sysctl & configure kernel parameters at runtime \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}