\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{gissehel (gissehel)}
\pdfinfo{
  /Title (screen.pdf)
  /Creator (Cheatography)
  /Author (gissehel (gissehel))
  /Subject (screen 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}{242896}
\definecolor{LightBackground}{HTML}{F1F1F8}
\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{screen Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{gissehel (gissehel)} via \textcolor{DarkBackground}{\uline{cheatography.com/278/cs/149/}}}
\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}gissehel (gissehel) \\
  \uline{cheatography.com/gissehel} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 11th December, 2011.\\
   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{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Enter / Quit}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{screen -S {\emph{foo}}}} & create a screen named "foo" \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{screen -x {\emph{foo}}}} & attach to an existing screen named "foo" \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{d}}{]} or {[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{\textasciicircum{}D}}{]} & detach current screen \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
{\bf{exit}} or {[}{\bf{\textasciicircum{}D}}{]} (in screen shell) & exit the shell starting the screen thus exit the screen \tn 
% Row Count 10 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{exit}} or {[}{\bf{\textasciicircum{}D}}{]} are not screen commands but bash ones}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.34379 cm} x{3.63321 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Syntax convention}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{\textasciicircum{}}} & {[}{\bf{Control}}{]} key \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} & {[}{\bf{Control}}{]} + {[}{\bf{a}}{]} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{[}{\bf{a}}{]} & {[}{\bf{a}}{]} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
{[}{\bf{A}}{]} & {[}{\bf{Shift}}{]} + {[}{\bf{a}}{]} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]}{[}{\bf{A}}{]} & {[}{\bf{Control}}{]} + {[}{\bf{a}}{]} then {[}{\bf{Shift}}{]} + {[}{\bf{a}}{]} \tn 
% Row Count 6 (+ 2)
% Row 5
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]}{[}{\bf{A}}{]} & different from {[}{\bf{\textasciicircum{}A}}{]}{[}{\bf{a}}{]} \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Window (screen tabs)}}  \tn
% Row 0
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{c}}{]} & {\bf{C}}reate a new window \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{exit}} or {[}{\bf{\textasciicircum{}D}}{]} (in screen shell) & exit the current shell created by the window, thus exit the window \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{0}}{]} & Go to window {\bf{0}} \tn 
% Row Count 7 (+ 1)
% Row 3
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{3}}{]} & Go to window {\bf{3}} \tn 
% Row Count 8 (+ 1)
% Row 4
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{n}}{]} & Go to {\bf{n}}ext window \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{p}}{]} & Go to {\bf{p}}revious window \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{exit}} or {[}{\bf{\textasciicircum{}D}}{]} are not screen commands but bash ones}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Disclaimer}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{This cheat only describe the default key bindings} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{key bindings can be modified by editing \textasciitilde{}/.screenrc or another screenrc file} \tn 
% Row Count 3 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.08574 cm} x{1.89126 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Split screen}}  \tn
% Row 0
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{S}}{]} & Split screen horizontally \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{|}}{]} & Split screen vertically \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{\textasciicircum{}I}}{]} or {[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{Tab}}{]} & Change splitted part \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{Q}}{]} & Remove all splitted parts \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Misc}}  \tn
% Row 0
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{A}}{]} & Rename current window \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{k}}{]} & Kill current window \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{\textasciicircum{}A}}{]} & Switch to last used window \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{[}{\bf{\textasciicircum{}A}}{]} {[}{\bf{a}}{]} & Send {[}{\bf{\textasciicircum{}A}}{]} to current screen \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}