\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{inajer29}
\pdfinfo{
  /Title (linux.pdf)
  /Creator (Cheatography)
  /Author (inajer29)
  /Subject (Linux 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}{8F0000}
\definecolor{LightBackground}{HTML}{FBF7F7}
\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 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{inajer29} via \textcolor{DarkBackground}{\uline{cheatography.com/174738/cs/36708/}}}
\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}inajer29 \\
  \uline{cheatography.com/inajer29} \\
  \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 25th January, 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*}{3}

\begin{tabularx}{5.377cm}{p{0.74655 cm} x{4.23045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Basic Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
| & Pipe command (to redirect output) \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
sudo & Run commands as root user \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
cd dir & Change directory to dir \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
cd .. & Go up a directory \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
!! & Repeat the last command \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
w & Display who is online \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{history} & Displays all the commands run in the terminal by the user in the current session \tn 
% Row Count 9 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{File commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
ls -al & Display all information on files/directories \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
pwd & path of current working directory \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
mkdir {[}dir\_name{]} & Create directory \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
rmdir {[}dir\_name{]} & Remove directory \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
rm -r {[}dir-path{]} & Remove directory recursively \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
touch {[}file-name{]} & Create file \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
mv file1 file2 & Move/Rename source to destination \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
cat \textgreater{} file & Place standard input into file (Rewrite) \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
cat \textgreater{}\textgreater{} file & Append standard input into file \tn 
% Row Count 18 (+ 2)
% Row 9
\SetRowColor{white}
wc & Print number of bytes, words and lines in file \tn 
% Row Count 20 (+ 2)
% Row 10
\SetRowColor{LightBackground}
head -n file & Output beginning of file \tn 
% Row Count 21 (+ 1)
% Row 11
\SetRowColor{white}
tail -n file & Output ending of file \tn 
% Row Count 22 (+ 1)
% Row 12
\SetRowColor{LightBackground}
more (or less) & Output the contents of a file, one page at a time \tn 
% Row Count 24 (+ 2)
% Row 13
\SetRowColor{white}
ln -s file link & Create symbolic link "link" to file \tn 
% Row Count 26 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.84609 cm} x{4.13091 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{System info}}  \tn
% Row 0
\SetRowColor{LightBackground}
date & Show current date/time \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cal & Show present month's calender \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{uptime} & Show uptime \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{whoami} & Prints current user id \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
free & Show memory and swap usage \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
man & Manual for any command \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
df & Show disk usage \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
du & Show directory space usage \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.89586 cm} x{4.08114 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Process management}}  \tn
% Row 0
\SetRowColor{LightBackground}
ps & Display currently active processes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
kill pid & kills process with id "pid" \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
fg & Brings most recent job to foreground \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
bg & Lists stopped/background jobs \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.38896 cm} x{2.58804 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{File permission}}  \tn
% Row 0
\SetRowColor{LightBackground}
chmod & Change file permission \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Add number / acronym & User \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
2 / w & Write \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
1 / x & Execute \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
4 / r & Read \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
chgrp & Change group \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
chown & Change ownership \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
chmod 777 & rwx for all \tn 
% Row Count 10 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.88666 cm} x{2.09034 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{User management}}  \tn
% Row 0
\SetRowColor{LightBackground}
sudo useradd username & Add new user \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
sudo passwd -l username & Change password of user \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
sudo userdel -r username & Delete user \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
sudo usermod -a -G groupname user & To add a user to a group \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
sudo deluser user groupname & Remove user from group \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.74195 cm} x{3.23505 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Network}}  \tn
% Row 0
\SetRowColor{LightBackground}
ifconfig & Displays IP addresses \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
ping host & ping host and output results \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
wget file & download file \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
wget -c file & continue a stopped download \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
dpkg -i pkg.deb & install a package (debian) \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.74195 cm} x{3.23505 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Searching}}  \tn
% Row 0
\SetRowColor{LightBackground}
grep pattern file & Search for the pattern in the file \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
grep -r pattern dir & Search recursively for pattern in dir \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
locate file & find all instances of file \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
command | grep pattern & search for the pattern in the output of the command \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Compression}}  \tn
% Row 0
\SetRowColor{LightBackground}
tar cf file.tar files & Create a tar named file.tar containing files \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
tar xf file.tar & Extract the files from file.tar \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
tar czf file.tar.gz files & Create a tar with Gzip compression \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
tar xzf file.tar.gz & Extract a tar using Gzip \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.64701 cm} x{4.32999 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Terminal}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Ctrl+C} & Halt current command \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{Ctrl+Z} & Pause Current command \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Ctrl+D} & Logout \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{Ctrl+W} & Remove a word from current line \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Ctrl+U} & Remove current line \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{Ctrl+A} & Go to the beginning of the current line \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{Ctrl+E} & Go to the end of the current life \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}