\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{Kartibok}
\pdfinfo{
  /Title (linux-professional-institute-101.pdf)
  /Creator (Cheatography)
  /Author (Kartibok)
  /Subject (Linux Professional Institute 101 Cheat Sheet)
}

% Lengths and widths
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\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}{08A341}
\definecolor{LightBackground}{HTML}{EFF9F3}
\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 Professional Institute 101 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Kartibok} via \textcolor{DarkBackground}{\uline{cheatography.com/9115/cs/1945/}}}
\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}Kartibok \\
  \uline{cheatography.com/kartibok} \\
  \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 12th 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{1.14471 cm} x{3.83229 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monitor Active Processes (bg/fg)}}  \tn
% Row 0
\SetRowColor{LightBackground}
bg & sends active process to background \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
bg \seqsplit{\%command} & sends named process to background \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
bg \%2 & sends numbered process to background \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
command \& & sends named process to background \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Ctrl+z & Suspends active process \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
fg \seqsplit{\%command} & sends named process to foreground \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
fg \%2 & sends numbered process to foreground \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monitor Active Processes (job)}}  \tn
% Row 0
\SetRowColor{LightBackground}
job & an alternate way of listing your own processes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
-l & returns names of jobs and their PIDs \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
-r & returns list of currently running jobs \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
-s & returns list of stopped jobs \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.74655 cm} x{4.23045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monitor Active Processes (ps)}}  \tn
% Row 0
\SetRowColor{LightBackground}
ps & returns PIDs of processes running under your account \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
a or -a & lists all processes running on a terminal \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
e & returns details of shell environment \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
f & returns output as a tree structure \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
l or -l & returns more detailed listing of processes \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
u & returns username and start time form processes \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
x & lists processes without associated terminal \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monitor Active Processes (kill)}}  \tn
% Row 0
\SetRowColor{LightBackground}
Ctrl+c & Kills foreground process instantly \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
-1 or SIGHUP & stops and restarts process \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
-9 or SIGKILL & kills processes that refuse to terminate \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
-15 or SIGTERM & kills process but allows it to exit \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
-18 or SIGCONT & used to continue a suspended process \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
-19 or SIGSTOP & used to suspend a process \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
-20 or SIGTSTP & as -19, has same result as Ctrl+z \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monitor Active Processes (top)}}  \tn
% Row 0
\SetRowColor{LightBackground}
top & up-to-date details about system resources used by processes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
-d & specifies time between refreshes \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
-i & prevents sleeping/inactive processes \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
-n & refreshes output number of times specified \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
-p & monitors process you specify \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
-s & runs in secure mode, interactive commands disabled \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.03597 cm} x{1.94103 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Title}}  \tn
% Row 0
\SetRowColor{LightBackground}
Newfile & Description \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
New Story & New story \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Even bigger story & Yippee \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{This is content}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}