\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{rishabkumar7}
\pdfinfo{
  /Title (docker-cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (rishabkumar7)
  /Subject (Docker Cheat Sheet)
}

% Lengths and widths
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\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
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
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\definecolor{LightBackground}{HTML}{F5F5FF}
\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{Docker Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{rishabkumar7} via \textcolor{DarkBackground}{\uline{cheatography.com/132291/cs/38939/}}}
\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}rishabkumar7 \\
  \uline{cheatography.com/rishabkumar7} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 25th May, 2023.\\
   Updated 25th May, 2023.\\
   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{3.28 cm} x{4.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{General Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{docker version}} & Shows the Docker version information \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{docker info}} & Display system-wide information \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{docker help \textless{}command\textgreater{}}} & Shows help for a specific command \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Image Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{docker images}} & List images \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{docker pull \textless{}image\textgreater{}}} & Pull an image or a repository from a registry \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{docker rmi \textless{}image\textgreater{}}} & Remove one or more images \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Container Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{docker ps}} & Lists running containers \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{docker ps -a}} & List all containers (both running and stopped) \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{docker run \textless{}image\textgreater{}}} & Run a command in a new container \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{docker start}} & Start one or more stopped containers \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{docker restart}} & Restart one or more containers \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{docker stop \textless{}container\textgreater{}}} & Stop one or more running containers \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{docker rm \textless{}container\textgreater{}}} & Remove one or more containers \tn 
% Row Count 13 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{docker rename}} & Rename a container \tn 
% Row Count 15 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.08 cm} x{5.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Dockerfile Instructions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{FROM}} & Set the Base Image for subsequent instructions \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{RUN}} & Execute any commands in a new layer on top of the current image and commit the results \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{CMD}} & Provide defaults for an executing container \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{EXPOSE}} & nform Docker that the container listens on the specified network ports at runtime \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{ENV}} & Set environment variables \tn 
% Row Count 11 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{ADD}} & Copy new files, directories or remote file URLs from \textless{}src\textgreater{} and add them to the filesystem of the image at the path \textless{}dest\textgreater{} \tn 
% Row Count 16 (+ 5)
% Row 6
\SetRowColor{LightBackground}
{\bf{COPY}} & Copy new files or directories from \textless{}src\textgreater{} and add them to the filesystem of the container at the path \textless{}dest\textgreater{} \tn 
% Row Count 20 (+ 4)
% Row 7
\SetRowColor{white}
{\bf{ENTRYPOINT}} & Allows you to configure a container that will run as an executable \tn 
% Row Count 23 (+ 3)
% Row 8
\SetRowColor{LightBackground}
{\bf{VOLUME}} & Create a mount point with the specified name and mark it as holding externally mounted volumes from native host or other containers \tn 
% Row Count 28 (+ 5)
% Row 9
\SetRowColor{white}
{\bf{USER}} & Set the user name or UID to use when running the image and for any RUN, CMD and ENTRYPOINT instructions that follow it in the Dockerfile \tn 
% Row Count 33 (+ 5)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.08 cm} x{5.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Dockerfile Instructions (cont)}}  \tn
% Row 10
\SetRowColor{LightBackground}
{\bf{WORKDIR}} & Sets the working directory for any RUN, CMD, ENTRYPOINT, COPY and ADD instructions that follow it in the Dockerfile \tn 
% Row Count 4 (+ 4)
\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}{Dockerfile Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{docker build -t \textless{}tag\textgreater{}}} & Build an image from a Dockerfile in the current directory \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{docker tag \textless{}image\textgreater{} \textless{}tag\textgreater{}}} & Tag an image to a name (local or registry) \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}