\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{exotic}
\pdfinfo{
  /Title (bash.pdf)
  /Creator (Cheatography)
  /Author (exotic)
  /Subject (Bash 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}{5A68A5}
\definecolor{LightBackground}{HTML}{F4F5F9}
\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{Bash Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{exotic} via \textcolor{DarkBackground}{\uline{cheatography.com/146713/cs/31776/}}}
\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}exotic \\
  \uline{cheatography.com/exotic} \\
  \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 23rd April, 2022.\\
   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{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{File Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
ls & List files in the directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
ls -a & List files, include hidden files \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
pwd & Show current directory \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
mkdir {[}name{]} & Create a directory \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
rm {[}file{]} & Remove a file \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
rm -r {[}directory{]} & Recursively remove directory \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
rm -rf {[}directory{]} & Force remove directory \tn 
% Row Count 12 (+ 2)
% Row 7
\SetRowColor{white}
cp {[}file1{]} {[}file2{]} & Copy file1 to file2 \tn 
% Row Count 13 (+ 1)
% Row 8
\SetRowColor{LightBackground}
cp -r {[}directory1{]} {[}directory2{]} & Copy directory1 to directory2 \tn 
% Row Count 15 (+ 2)
% Row 9
\SetRowColor{white}
mv {[}filename1{]} {[}filename2{]} & Rename a file \tn 
% Row Count 17 (+ 2)
% Row 10
\SetRowColor{LightBackground}
touch {[}file{]} & Create a new file \tn 
% Row Count 18 (+ 1)
% Row 11
\SetRowColor{white}
more {[}file{]} & Show file contents \tn 
% Row Count 19 (+ 1)
% Row 12
\SetRowColor{LightBackground}
head {[}file{]} & Show first 10 lines of a file \tn 
% Row Count 21 (+ 2)
% Row 13
\SetRowColor{white}
tail {[}file{]} & Show last 10 lines of a file \tn 
% Row Count 23 (+ 2)
% Row 14
\SetRowColor{LightBackground}
shred -u {[}file{]} & Overwrite and delete a file \tn 
% Row Count 25 (+ 2)
% Row 15
\SetRowColor{white}
ls | xargs wc & Words/lines/bytes in directory \tn 
% Row Count 27 (+ 2)
% Row 16
\SetRowColor{LightBackground}
diff {[}file1{]} {[}file2{]} & Compare two files \tn 
% Row Count 29 (+ 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}{File Permission}}  \tn
% Row 0
\SetRowColor{LightBackground}
chmod 777 {[}file{]} & File read, write, execute permissions to everyone \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
chmod 755 {[}file{]} & Full permission to owner, read permissions for others \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
chmod 766 {[}file{]} & Full permission to owner, read and write for others \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
chown {[}user{]} {[}file{]} & Change file ownership \tn 
% Row Count 11 (+ 2)
% Row 4
\SetRowColor{LightBackground}
chown {[}user{]}:{[}group{]} {[}file{]} & Change file owner and group \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.88 cm} x{5.12 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Process Management}}  \tn
% Row 0
\SetRowColor{LightBackground}
ps & Display your currently active processes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
pmap & Show process memory usage \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
top & Display all running processes \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
kill {[}process\_id{]} & Kill the process by ID \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
pkill {[}process\_name{]} & Kill the process by name \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
killall {[}process\_name{]} & Kill all processes by name \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
bg & List background processes \tn 
% Row Count 12 (+ 1)
% Row 7
\SetRowColor{white}
fg & Most recent suspended job to foreground \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.36 cm} x{6.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Keyboard Shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
Ctrl + C & Kill current process \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Ctrl + Z & Stop process (can be resumed) \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Ctrl + W & Cut the word before the cursor \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Ctrl + U & Cut part of the line before the cursor \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Ctrl + K & Cut part of the line after the cursor \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
Ctrl + Y & Paste from clipboard \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
Ctrl + R & Recall last command \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
Ctrl + O & Run the recalled command \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Ctrl + G & Exit command history \tn 
% Row Count 18 (+ 2)
% Row 9
\SetRowColor{white}
!! & Repeat the last command \tn 
% Row Count 19 (+ 1)
% Row 10
\SetRowColor{LightBackground}
exit & Log out of the session \tn 
% Row Count 20 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Directory Navigation}}  \tn
% Row 0
\SetRowColor{LightBackground}
cd .. & Move up one level \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cd & Change directory to \$HOME \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
cd {[}/location{]} & Change to a specified directory \tn 
% Row Count 4 (+ 2)
\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}{Users and Groups}}  \tn
% Row 0
\SetRowColor{LightBackground}
id & Show active user details \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
last & Show last system logins \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
who & Show who is logged in \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
w & Show logged users and activity \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
groupadd {[}group{]} & Add a new group \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
adduser {[}user{]} & Add a new user \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
usermod -aG {[}group{]} {[}user{]} & Add user to group \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
userdel {[}user{]} & Delete a user \tn 
% Row Count 12 (+ 1)
% Row 8
\SetRowColor{LightBackground}
usermod & Modify user information \tn 
% Row Count 14 (+ 2)
% Row 9
\SetRowColor{white}
chgrp {[}group{]} {[}directory{]} & Change directory group \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{System Management and Info}}  \tn
% Row 0
\SetRowColor{LightBackground}
uname -r & Show system information \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
uname -a & Show kernel release info \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
uptime & Show uptime length/avg. load \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
hostname & Show system hostname \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
hostname -l & Show system IP address \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
last reboot & Show reboot history \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
date & Show current time and date \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
cal & Show current day and month \tn 
% Row Count 9 (+ 1)
% Row 8
\SetRowColor{LightBackground}
whoami & Show the current user \tn 
% Row Count 10 (+ 1)
% Row 9
\SetRowColor{white}
finger {[}username{]} & Show user information \tn 
% Row Count 12 (+ 2)
% Row 10
\SetRowColor{LightBackground}
shutdown {[}hh:mm{]} & Schedule a system shut down \tn 
% Row Count 14 (+ 2)
% Row 11
\SetRowColor{white}
df & Show disk usage \tn 
% Row Count 15 (+ 1)
% Row 12
\SetRowColor{LightBackground}
du & Show directory space usage \tn 
% Row Count 16 (+ 1)
% Row 13
\SetRowColor{white}
free & Show memory and swap usage \tn 
% Row Count 17 (+ 1)
% Row 14
\SetRowColor{LightBackground}
whereis app & Show possible locations of app \tn 
% Row Count 19 (+ 2)
% Row 15
\SetRowColor{white}
which app & Show which app will be run by default \tn 
% Row Count 21 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Shell Command Management}}  \tn
% Row 0
\SetRowColor{LightBackground}
alias {[}alias{]}='{[}command{]}' & Create command alias \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
watch -n {[}interval{]} {[}command{]} & Set interval to run a command \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
sleep {[}interval{]} \&\& {[}command{]} & Postpone command execution \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
at {[}hh:mm{]} & Schedule a job \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
man {[}command{]} & Display command manual \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
history & Print command history \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}