\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{dbeauvais}
\pdfinfo{
  /Title (linux-commands-for-beginners.pdf)
  /Creator (Cheatography)
  /Author (dbeauvais)
  /Subject (Linux commands for beginners Cheat Sheet)
}

% Lengths and widths
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\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}{DB4200}
\definecolor{LightBackground}{HTML}{FCF3EF}
\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 commands for beginners Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{dbeauvais} via \textcolor{DarkBackground}{\uline{cheatography.com/70040/cs/17759/}}}
\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}dbeauvais \\
  \uline{cheatography.com/dbeauvais} \\
  \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 12th 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{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-search\}\} Tree exloration}}  \tn
% Row 0
\SetRowColor{LightBackground}
Go inside a directory & `cd /a/directroy/name` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
List directory elements & `ls -lrt` \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Print current directory & `pwd` \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
List 10 biggers directories & `du -sh * | sort -h | tail` \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Find ksh scripts containing a pattern & \{\{nobreak\}\}`grep -R pattern . -{}-include=*.ksh` \tn 
% Row Count 11 (+ 3)
% Row 5
\SetRowColor{white}
Find all files older than 3 days & \{\{nobreak\}\}`find . -maxdepth 1 -type f -mtime +2` \tn 
% Row Count 14 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-tasks\}\} Process information}}  \tn
% Row 0
\SetRowColor{LightBackground}
List the process tree of a user & `ps -{}-forest -fu user` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Check if a script is running & \{\{nobreak\}\}`pgrep -af script\_name` \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.76 cm} x{2.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-file-text\}\} File display}}  \tn
% Row 0
\SetRowColor{LightBackground}
Print all the content file & `cat file` \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Print the first 20 lines & `head -20 file` \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Print the last 30 lines & `tail -30 file` \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
Print the last lines as the file grows & `tail -f file` \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Print the line number of a file & `wc -l \textless{} file` \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.56 cm} x{3.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-wrench\}\} File manipulation}}  \tn
% Row 0
\SetRowColor{LightBackground}
Move a file from dir1 to dir2 & `mv /dir1/file /dir2/` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Rename a file & `mv file\_name new\_file\_name` \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Add execution permission for the user & `chmod u+x file` \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.24 cm} x{3.76 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-reorder\}\} File manipulation in row}}  \tn
% Row 0
\SetRowColor{LightBackground}
Split one line into several lines of a fixed size & \{\{nobreak\}\}`echo "abcde" | fold -c3` \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Union of file1 and file2 & `cat file1 file2` \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Intersection of file1 with file2 & `grep -Ff file2 file1` \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
Exclusion of file2 from file1 & `grep -Fvf file2 file1` \tn 
% Row Count 9 (+ 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}{\{\{fa-files-o\}\} File manipulation in column}}  \tn
% Row 0
\SetRowColor{LightBackground}
Append a string at each start of line & `sed "s/\textasciicircum{}/start/" file` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Append a string at each end of line & `sed "s/\$/end/" file` \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Print columns 2 and 4 of a csv file & \{\{nobreak\}\}`cut -d";" -f2,4 file.csv` \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Concatenate two files in column & `paste -d";" file1 file2` \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}