\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{Sky11}
\pdfinfo{
  /Title (linux.pdf)
  /Creator (Cheatography)
  /Author (Sky11)
  /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}{1C64A3}
\definecolor{LightBackground}{HTML}{F0F5F9}
\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}{Sky11} via \textcolor{DarkBackground}{\uline{cheatography.com/190795/cs/39698/}}}
\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}Sky11 \\
  \uline{cheatography.com/sky11} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 27th July, 2023.\\
   Updated 27th July, 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}{p{0.96 cm} x{7.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{{\bf{File and Directory Management}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
ls & List files and directories. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cd & Change the current directory. \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
pwd & Print the working directory. \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
touch & Create an empty file. \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
mkdir & Create a new directory. \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
rm & Remove files or directories. \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
cp & Copy files or directories. \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
mv & Move or rename files or directories. \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Package Management}}  \tn
% Row 0
\SetRowColor{LightBackground}
apt / apt-get & Package management for Debian-based systems. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
yum & Package management for Red Hat-based systems. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
dnf & Package management for Fedora and CentOS. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
zypper & Package management for openSUSE. \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.16 cm} x{5.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{File Compression and Archiving}}  \tn
% Row 0
\SetRowColor{LightBackground}
tar & Archive files. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
gzip / gunzip & Compress or decompress files. \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
zip / unzip & Create or extract zip archives. \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
bzip2 / bunzip2 & Compress or decompress files with bzip2. \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
xz / unxz & Compress or decompress files with xz. \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.28 cm} x{6.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Process Management}}  \tn
% Row 0
\SetRowColor{LightBackground}
ps & Display currently running processes. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
kill & Terminate processes. \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
top & Monitor system processes in real-time. \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
ps aux & Show detailed process information. \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{killall} & Terminate processes by name. \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.04 cm} x{6.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{File Permissions}}  \tn
% Row 0
\SetRowColor{LightBackground}
chmod & Change file permissions. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
chown & Change file owner and group. \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
umask & Set default file permissions for new files. \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
chgrp & Change group ownership of a file or directory. \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{lsattr} & List file attributes. \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.2 cm} x{6.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Miscellaneous}}  \tn
% Row 0
\SetRowColor{LightBackground}
date & Display or set the system date and time. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{history} & View command history. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
man & Display the manual pages for commands. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
cal & Display a calendar. \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
who & Show who is logged on. \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
\seqsplit{uptime} & Show system uptime. \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
watch & Execute a command repeatedly and display results. \tn 
% Row Count 11 (+ 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}{File Viewing and Editing}}  \tn
% Row 0
\SetRowColor{LightBackground}
cat & Concatenate and display file contents. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
more / less & View file contents one page at a time. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
nano / vim / emacs & Text editors for file editing. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
head & Display the beginning of a file. \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
tail & Display the end of a file. \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
wc & Count lines, words, and characters in a file. \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
sed & Stream editor for text manipulation. \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Networking}}  \tn
% Row 0
\SetRowColor{LightBackground}
ping & Check network connectivity to a host. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
ifconfig / ip & Network interface configuration. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
ssh & Securely connect to a remote machine. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
scp & Securely copy files between machines. \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
netstat & Network statistics and active connections. \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
nslookup & Query DNS servers for DNS-related information. \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
curl & Transfer data from or to a server. \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
wget & Download files from the web. \tn 
% Row Count 15 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.76 cm} x{6.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{System Information}}  \tn
% Row 0
\SetRowColor{LightBackground}
uname & Display system information. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
df & Disk space usage. \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
free & Display memory usage. \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
uptime & Show system uptime. \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{lsb\_release} & Display Linux Standard Base (LSB) information. \tn 
% Row Count 6 (+ 2)
% Row 5
\SetRowColor{white}
lscpu & Display CPU information. \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
lshw & List hardware information. \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
lsblk & List block devices. \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Text Processing}}  \tn
% Row 0
\SetRowColor{LightBackground}
grep & Search for text in files. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
sed & Stream editor for text manipulation. \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
awk & Text processing and pattern matching. \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
cut & Remove sections from each line of a file. \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
sort & Sort lines of text files. \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
tr & Translate characters in a file. \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
comm & Compare two sorted files line by line. \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{User Management}}  \tn
% Row 0
\SetRowColor{LightBackground}
useradd / adduser & Create a new user. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
passwd & Change user password. \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
usermod & Modify user account settings. \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
userdel & Delete a user account. \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
id & Display user and group information. \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
groups & Show group membership for a user. \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}