\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{Almog1339}
\pdfinfo{
  /Title (linux.pdf)
  /Creator (Cheatography)
  /Author (Almog1339)
  /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}{3FAB4E}
\definecolor{LightBackground}{HTML}{F3F9F3}
\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}{Almog1339} via \textcolor{DarkBackground}{\uline{cheatography.com/84407/cs/19949/}}}
\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}Almog1339 \\
  \uline{cheatography.com/almog1339} \\
  \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 27th June, 2019.\\
   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}{Linux files system}}  \tn
% Row 0
\SetRowColor{LightBackground}
/ & root directory of the entire file system \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
/bin/ & Essential user command binaries \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{/boot/} & static files of the boot loader \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
/dev/ & device files \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
/etc/ & host-specific system configuration \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\seqsplit{/home/} & user home directories \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
/lib/ & essential shared libraries and kernel modules \tn 
% Row Count 9 (+ 2)
% Row 7
\SetRowColor{white}
\seqsplit{/media/} & mount point for removable media such as USB \tn 
% Row Count 11 (+ 2)
% Row 8
\SetRowColor{LightBackground}
/mnt/ & mount point for a temporarily mounted files systems \tn 
% Row Count 13 (+ 2)
% Row 9
\SetRowColor{white}
/opt/ & optional commercial software \tn 
% Row Count 14 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\seqsplit{/sbin/} & system binaries \tn 
% Row Count 15 (+ 1)
% Row 11
\SetRowColor{white}
/usr/ & user utilities and applications \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\seqsplit{/root/} & home directory for the root user \tn 
% Row Count 17 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{these are not all the file system directories ,but they're the most important to know}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Not that important command}}  \tn
% Row 0
\SetRowColor{LightBackground}
cal \seqsplit{(yearNumber)} & display the calendar for the proper  year \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
date & display the current date \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.9908 cm} x{2.9862 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Navigating Between directories}}  \tn
% Row 0
\SetRowColor{LightBackground}
pwd & print working directory \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cd \textasciitilde{} & change directory to home \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
cd .. & go up one directory \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
cd /folder/floder & move to the wanted folder \tn 
% Row Count 5 (+ 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}{operations on files and directories}}  \tn
% Row 0
\SetRowColor{LightBackground}
cp \textless{}file\textgreater{} \textless{}target dir\textgreater{} & copy file to a target directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
cp -i \textless{}file1\textgreater{} \textless{}file2\textgreater{} & Ask if to replace the new file with the old one \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
mv \textless{}file\textgreater{} \textless{}target dir\textgreater{} & move file to a target directory,and can be used to rename files \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
rm \textless{}file\textgreater{} & remove file \tn 
% Row Count 8 (+ 1)
% Row 4
\SetRowColor{LightBackground}
rm -r \textless{}dir\textgreater{} & remove directory recursively \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
rm -i & prompt for every removal \tn 
% Row Count 11 (+ 1)
% Row 6
\SetRowColor{LightBackground}
nano \textless{}file\textgreater{} & a terminal based text editor \tn 
% Row Count 13 (+ 2)
% Row 7
\SetRowColor{white}
mkdir \textless{}dir name\textgreater{} & makes new directory \tn 
% Row Count 15 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{you can also use "rmdir -p (path)" this command will delete all of the tree archaic unless the tree has files inside of it.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{ls command}}  \tn
% Row 0
\SetRowColor{LightBackground}
-a & מציג את כל הקבצים כולל המוסתרים בנתיב \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
-l & מציג את הקבצים בצורה מפורטת רושם הרשאות, גודל ועוד \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
-i & מציג את הקבצים והתקיות ואת כתובתם בזיכרון \tn 
% Row Count 10 (+ 3)
% Row 3
\SetRowColor{white}
-S & מציג את התיקיות לפי הגודל. מהקטן לגדול \tn 
% Row Count 13 (+ 3)
% Row 4
\SetRowColor{LightBackground}
-R & מבוצע בצורה ריקורסיבית לתוך התיקיות \tn 
% Row Count 16 (+ 3)
% Row 5
\SetRowColor{white}
\seqsplit{*(Endwith)} & מציג רק את הקבצים עם הסיומת \tn 
% Row Count 18 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{(startWith)*} & מציג את התווים המתחילים עם \tn 
% Row Count 20 (+ 2)
% Row 7
\SetRowColor{white}
{\emph{String}} & מציג את כל הקבצים שיש \tn 
% Row Count 22 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Permissions numbers}}  \tn
% Row 0
\SetRowColor{LightBackground}
0 & no permissions \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
1 & execute \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
2 & write \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
3 & write and execute \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
4 & read \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
5 & read and execute \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
6 & read and write \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
7 & read write and execute \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}