\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{Simon Fermor (Simon Fermor)}
\pdfinfo{
  /Title (markdown.pdf)
  /Creator (Cheatography)
  /Author (Simon Fermor (Simon Fermor))
  /Subject (Markdown 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}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\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{Markdown Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Simon Fermor (Simon Fermor)} via \textcolor{DarkBackground}{\uline{cheatography.com/1330/cs/3846/}}}
\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}Simon Fermor (Simon Fermor) \\
  \uline{cheatography.com/simon-fermor} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 9th April, 2015.\\
   Updated 2nd November, 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}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Paragraphs}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
Paragraphs are lines of text \newline % Row Count 2 (+ 1)
(single returns are collapsed into a space) \newline % Row Count 3 (+ 1)
Blank lines indicate a new paragraph% Row Count 4 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}p\textgreater{}Paragraphs are lines of text (single returns are collapsed into a space)\textless{}/p\textgreater{} \newline  \newline \textless{}p\textgreater{}Blank lines indicate a new paragraph\textless{}/p\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Images}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
Images can be embedded: !{[}Image of dog{]}(http://www.dogs.com/top\_dog.png)% Row Count 3 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}p\textgreater{}Images can be embedded: \textless{}img source= \seqsplit{"http://www.dogs.com/top\_dog.png"} title="" alt="Image of dog" /\textgreater{}\textless{}/p\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Ordered Lists}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Markdown}} & {\bf{HTML}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
1. First Item & \textless{}li\textgreater{}First Item\textless{}/li\textgreater{} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
2. Second Item & \textless{}li\textgreater{}Second Item\textless{}/li\textgreater{} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
3. Third Item & \textless{}li\textgreater{}Third Item\textless{}/li\textgreater{} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{List items are enclosed in \textless{}ol\textgreater{}\textless{}/ol\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.68 cm} x{4.32 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Unordered Lists}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Markdown}} & {\bf{HTML}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
* Alpha & \textless{}li\textgreater{}Alpha\textless{}/li\textgreater{} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
* Beta & \textless{}li\textgreater{}Beta\textless{}/li\textgreater{} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
* Gamma & \textless{}li\textgreater{}Gamma\textless{}/li\textgreater{} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{List items are enclosed in \textless{}ul\textgreater{}\textless{}/ul\textgreater{}}  \tn 
\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}{Headers - atx style}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Markdown}} & {\bf{HTML}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\# H1 Header & \textless{}h1\textgreater{}H1 Header\textless{}/h1\textgreater{} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\#\# H2 Header & \textless{}h2\textgreater{}H2 Header\textless{}/h2\textgreater{} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\#\#\# H3 Header & \textless{}h3\textgreater{}H3 Header\textless{}/h3\textgreater{} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Headers - Setext style}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Heading Level 1 \newline % Row Count 1 (+ 1)
========== \newline % Row Count 2 (+ 1)
Heading Level 2 \newline % Row Count 3 (+ 1)
-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}--% Row Count 4 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.32 cm} x{3.68 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Text Effects}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Markdown}} & {\bf{HTML}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\_Italic\_ & \textless{}em\textgreater{}Italic\textless{}/em\textgreater{} \tn 
% Row Count 2 (+ 1)
% Row 2
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**Bold** & \textless{}strong\textgreater{}Bold\textless{}/strong\textgreater{} \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
\{\{literal\}\}\textasciitilde{}\textasciitilde{}Strikethrough\textasciitilde{}\textasciitilde{} & \textless{}del\textgreater{}Strikethrough\textless{}/del\textgreater{} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Resources}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{John Gruber Markdown site: \{\{link="http://daringfireball.net/projects/markdown/"\}\}Daring Fireball\{\{/link\}\} \newline % Row Count 3 (+ 3)
Markdown specification:\{\{link="http://commonmark.org/"\}\}CommonMark\{\{/link\}\} \newline % Row Count 5 (+ 2)
GitHub flavored markdown:\{\{link="https://github.github.com/gfm/"\}\}GitHub Help\{\{/link\}\}% Row Count 7 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Horizontal Rule}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
-{}-{}- \newline % Row Count 2 (+ 1)
{\emph{*}} \newline % Row Count 3 (+ 1)
- - -% Row Count 4 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}hr /\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Links}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
Links are added like this: {[}link to my website{]}(http://www.feedmecheese.org/)% Row Count 3 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline Links are added like this: \textless{}a \seqsplit{href="http://www.feedmecheese}.org/"\textgreater{}link to Cheatography\textless{}/a\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Block Quotes}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
\textgreater{} This is a \newline % Row Count 2 (+ 1)
\textgreater{} blockquote% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}blockquote\textgreater{} \newline   \textless{}p\textgreater{}This is a \newline blockquote\textless{}/p\textgreater{} \newline \textless{}/blockquote\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Code Blocks Option 1}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
~~~~Indent text 4 characters or one tab% Row Count 3 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}pre\textgreater{}\textless{}code\textgreater{}Indent text 4 characters or one tab\textless{}/code\textgreater{}\textless{}/pre\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Code Blocks Option 2}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
\textbackslash{}`This is code\textbackslash{}`% Row Count 2 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}p\textgreater{}\textless{}code\textgreater{}This is code\textless{}/code\textgreater{}\textless{}/p\textgreater{}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Code Syntax Highlighting}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Markdown}} \newline % Row Count 1 (+ 1)
Code fencing (with backticks) and language: \newline % Row Count 2 (+ 1)
\textbackslash{}`\textbackslash{}`\textbackslash{}`\textbackslash{}`javascript \newline % Row Count 3 (+ 1)
if (isBad) \{ \newline % Row Count 4 (+ 1)
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\} \newline % Row Count 6 (+ 1)
\textbackslash{}`\textbackslash{}`\textbackslash{}`\textbackslash{}`% Row Count 7 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{HTML}} \newline \textless{}p\textgreater{}Code fencing (with backticks) and language:\textless{}/p\textgreater{} \newline \textless{}div class="highlight highlight-javascript"\textgreater{} \newline \textless{}pre\textgreater{} \newline if (isBad) \{ \newline     return false \newline \} \newline \textless{}/pre\textgreater{} \newline \textless{}/div\textgreater{} \newline  \newline (incomplete, shown for GitHub)}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}