\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
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\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{mmorykan}
\pdfinfo{
  /Title (common-commands.pdf)
  /Creator (Cheatography)
  /Author (mmorykan)
  /Subject (Common Commands Cheat Sheet)
}

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% This two commands together give roughly
% the right line height in the tables
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% 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
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% 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{Common Commands Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{mmorykan} via \textcolor{DarkBackground}{\uline{cheatography.com/89673/cs/20411/}}}
\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}mmorykan \\
  \uline{cheatography.com/mmorykan} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 18th December, 2019.\\
   Updated 28th January, 2020.\\
   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}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Scripting}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{bash filename}} - Runs script} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{Shebang}} - "\#!bin/bash" - First line of bash script. Tells script what binary to use} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{./filename}} - Also runs script} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\#}} - Creates a comment} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{echo \$\{variable\}}} - Prints variable} \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{hello\_int = 1}} - Treats "1" as a string} \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Use {\emph{UPPERCASE}} for constant variables} \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Use {\emph{lowercase\_with\_underscores}} for regular variables} \tn 
% Row Count 10 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{echo \$(( \$\{hello\_int\} + 1 ))}} - Treats hello\_int as an integer and prints 2} \tn 
% Row Count 12 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{mktemp}} - Creates temporary random file} \tn 
% Row Count 13 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{test}} - Denoted by "{[}{[} condition {]}{]}" tests the condition} \tn 
% Row Count 15 (+ 2)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{bash -x}} - Prints commands and their arguments} \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ps -f}} - Copies the current shell in the fork} \tn 
% Row Count 17 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{exit {\bf{value}}}} - Exits the script with {\bf{value}} exit code} \tn 
% Row Count 19 (+ 2)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-n {\bf{variable}}}} - decides if variable is not empty} \tn 
% Row Count 21 (+ 2)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-z {\bf{variable}}}} - Decides if variable is empty} \tn 
% Row Count 22 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$?}} - Stands for the previous exit code} \tn 
% Row Count 23 (+ 1)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$\#}} - Stands for the number of arguments passed} \tn 
% Row Count 24 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{{[}{[} \$\# -ne 2 {]}{]}}} - Evaluates to true if the number of arguments is not equal to 2} \tn 
% Row Count 26 (+ 2)
% Row 19
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-f {\bf{filename}}}} - Determines if {\bf{filename}} is a file} \tn 
% Row Count 28 (+ 2)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-d {\bf{directoryName}}}} - Determines if {\bf{directoryName}} is a directory} \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Scripting (cont)}}  \tn
% Row 21
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$1, \$2, \$3}} - Refers to the first, second, and third arguments} \tn 
% Row Count 2 (+ 2)
% Row 22
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-eq}} - means ==} \tn 
% Row Count 3 (+ 1)
% Row 23
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-lt}} - Means \textless{}} \tn 
% Row Count 4 (+ 1)
% Row 24
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-le}} - Means \textless{}=} \tn 
% Row Count 5 (+ 1)
% Row 25
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-gt}} - Means \textgreater{}} \tn 
% Row Count 6 (+ 1)
% Row 26
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{-ge}} - Means \textgreater{}=} \tn 
% Row Count 7 (+ 1)
% Row 27
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dirname}} - Prints directory name of of argument} \tn 
% Row Count 8 (+ 1)
% Row 28
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{sleep {\bf{value}}}} - Forces the script to wait {\bf{value}} seconds} \tn 
% Row Count 10 (+ 2)
% Row 29
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{while {[}{[} condition {]}{]}; do stuff; done} \tn 
% Row Count 11 (+ 1)
% Row 30
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{if {[}{[} condition {]}{]}; do stuff; fi} \tn 
% Row Count 12 (+ 1)
% Row 31
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{until {[}{[} condition {]}{]}; do stuff; done} \tn 
% Row Count 13 (+ 1)
% Row 32
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{words="house dogs telephone dog" - Declares words array} \tn 
% Row Count 15 (+ 2)
% Row 33
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{for word in \$\{words\} - traverses each element in array} \tn 
% Row Count 17 (+ 2)
% Row 34
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{for counter in \{1..10\} - Loops 10 times} \tn 
% Row Count 18 (+ 1)
% Row 35
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{for ((;;)) - Is infinite for loop} \tn 
% Row Count 19 (+ 1)
% Row 36
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{break}} - exits loop body} \tn 
% Row Count 20 (+ 1)
% Row 37
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{for ((counter=1; counter -le 10; counter++)) - Loops 10 times} \tn 
% Row Count 22 (+ 2)
% Row 38
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$\{array{[}I{]}\}}} - Indexes array} \tn 
% Row Count 23 (+ 1)
% Row 39
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$\{array{[}}}{]}\}{\emph{ - References the whole array. Can also use }}@*} \tn 
% Row Count 25 (+ 2)
% Row 40
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{declare -A array}} - declares associative array} \tn 
% Row Count 26 (+ 1)
% Row 41
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{myassocarray=({[}apple{]}="red" {[}banana{]}="yellow") - Creates associative array} \tn 
% Row Count 28 (+ 2)
% Row 42
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$\{myassocarray{[}banana{]}\}}} - References bananas value in the array} \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Scripting (cont)}}  \tn
% Row 43
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{unset array{[}I{]}}} - Deletes the I index} \tn 
% Row Count 1 (+ 1)
% Row 44
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{unset array}} - Deletes the array} \tn 
% Row Count 2 (+ 1)
% Row 45
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{\$\{\#array\}}} - Outputs the length of the array} \tn 
% Row Count 3 (+ 1)
% Row 46
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{alias ll = 'ls -l'}} - Creates the ll command as an alias} \tn 
% Row Count 5 (+ 2)
% Row 47
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{home() \{ do stuff ; \}}} Creates the home function} \tn 
% Row Count 6 (+ 1)
% Row 48
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{return}} - defaults to the previous exit value} \tn 
% Row Count 7 (+ 1)
% Row 49
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{local}} - Creates local variable within function} \tn 
% Row Count 8 (+ 1)
% Row 50
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cut}} - Cuts away parts of the output} \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{GitHub}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{git clone \textless{}url\textgreater{}}} - Clones gitkeeper url} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{git add \textless{}filename\textgreater{}}} - Adds the file to git} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{git commit}} - Commits all files to git} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{git push}} - Pushes all git files to host} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Package / Networking}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dnf upgrade}} - Updates system packages} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dnf install}} - Installs package} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dnf search}} - Searches for package} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dnf remove}} - Removes package} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl start}} - Starts systemd service} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl stop}} - Stops systemd service} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl restart}} - Restarts systemd service} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl reload}} - Reloads systemd service configuration files} \tn 
% Row Count 9 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl enable}} - Enable systemd service at boot} \tn 
% Row Count 11 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl disable}} - Disable systemd service} \tn 
% Row Count 12 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{systemctl status}} - Displays activity state and some log lines of service} \tn 
% Row Count 14 (+ 2)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{atq}} - Displays currently scheduled commands} \tn 
% Row Count 15 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{at}} - Runs command once at certain time/day} \tn 
% Row Count 16 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{atrm}} - Remove scheduled commands} \tn 
% Row Count 17 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{crontab -e}} - Create a file for scheduled commands to run} \tn 
% Row Count 19 (+ 2)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{journalctl}} - Shows logs} \tn 
% Row Count 20 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{dmesg}} - Shows kernel messages, hardware, driver, etc.} \tn 
% Row Count 22 (+ 2)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{history}} - Shows previous commands} \tn 
% Row Count 23 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{script}} - Records all input and writes it to a file} \tn 
% Row Count 25 (+ 2)
% Row 19
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{route}} - Configures IP connection} \tn 
% Row Count 26 (+ 1)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{hostname}} - Sets system host name} \tn 
% Row Count 27 (+ 1)
% Row 21
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{netstat -rn}} - Gives routing table} \tn 
% Row Count 28 (+ 1)
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ifconfig}} - Outputs network interface} \tn 
% Row Count 29 (+ 1)
% Row 23
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ip addr}} - Shows different addresses and internet connections} \tn 
% Row Count 31 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Package / Networking (cont)}}  \tn
% Row 24
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{traceroute -I}} - Gives list of IPs the machine went through} \tn 
% Row Count 2 (+ 2)
% Row 25
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{wget}} - Downloads file from internet} \tn 
% Row Count 3 (+ 1)
% Row 26
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{brctl, nmcli}} - Creates bridging between ports} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Other Stuff}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Ctrl - U}} - Deletes command line} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Ctrl - C}} - Aborts command} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Ctrl - Z}} - Suspends command} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{fg}} - Resumes command after suspension} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Ctrl - T}} - Fix misspelled command} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cal}} - Prints ASCII calendar} \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{System Information}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{free}} - Displays amount of free and used memory in system} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{df}} - Reports file system disk space usage} \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{lsblk}} - Reports information about block devices} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{fdisk}} - Manipulates disk partition table} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{Uname}} - Prints system information} \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{top}} - Display and update sorted info about processes} \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{uptime}} - Displays the amount of timed the machine has been running} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{User/Root Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{useradd}} - Creates new user} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{passwd}} - Sets password for new user} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{userdel}} - Removes user} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chsh -{}-shell /bin/sh username}} - Changes shell} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{sudo grouped groupante}} - Creates group} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chown}} - Changes owner} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chgrp}} - Changes group} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chmod}} - Changes permissions} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chmod ug +x filename}} - Gives user and group permission to execute file} \tn 
% Row Count 10 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{chmod 1777 filename}} - Sets all permissions and a sticky bit} \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Samba}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{smbpasswd}} - Sets server password} \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{File and Directory Manipulation}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ls}} - Shows all files in current directory} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ls -a}} - Shows all files including hidden files in current directory} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{pwd}} - Shows current directory (present working directory)} \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cd}} - Changes curent directory} \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{pstree}} - Shows running processes as a tree} \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{ps}} - Report a snapshot of current processes} \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cp}} - Copies files} \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cp filename newfilename}} - Creates new file with old file information} \tn 
% Row Count 11 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cp filename directory/}} - Puts file into directory} \tn 
% Row Count 13 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{mv}} - Moves files} \tn 
% Row Count 14 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{mv filename directory/}} - Moves file into directory} \tn 
% Row Count 16 (+ 2)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{rm}} - Removes\textbackslash{}deletes files} \tn 
% Row Count 17 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{rm -r}} - Deletes directories} \tn 
% Row Count 18 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{rm -r directory/}} - Removes directory} \tn 
% Row Count 19 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{rm -rf directory/}} - Removes directory to oblivion} \tn 
% Row Count 21 (+ 2)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{mkdir}} - Creates directories} \tn 
% Row Count 22 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{echo}} - Moves data (e.g. moves text into a file)} \tn 
% Row Count 23 (+ 1)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{echo text \textgreater{}\textgreater{} filename}} - Moves text into file} \tn 
% Row Count 24 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{cat}} - Reads file text or concatenate files and print file text} \tn 
% Row Count 26 (+ 2)
% Row 19
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{touch}} - Creates any kind of file} \tn 
% Row Count 27 (+ 1)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{tail}} - Outputs last part of files} \tn 
% Row Count 28 (+ 1)
% Row 21
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{less}} - Views files instead of opening them. Lets user scroll through} \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{File and Directory Manipulation (cont)}}  \tn
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{awk}} - Selects data and presents rows and columns in output} \tn 
% Row Count 2 (+ 2)
% Row 23
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{awk '\{print \$1,\$2,\$3\}' filename}} - Prints first, second, third words of each line} \tn 
% Row Count 4 (+ 2)
% Row 24
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{sort}} - Sorts lines of text files} \tn 
% Row Count 5 (+ 1)
% Row 25
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{vi filename}} - Opens text editor for file. Hard to use} \tn 
% Row Count 7 (+ 2)
% Row 26
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{file filename}} - Gives information on file} \tn 
% Row Count 8 (+ 1)
% Row 27
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{more filename}} - Displays file contents (no scrolling)} \tn 
% Row Count 10 (+ 2)
% Row 28
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{grep "text" filename}} - Searches for text within file} \tn 
% Row Count 12 (+ 2)
% Row 29
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{find}} - Finds files} \tn 
% Row Count 13 (+ 1)
% Row 30
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{whoami}} - Prints current user} \tn 
% Row Count 14 (+ 1)
% Row 31
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{rmdir}} - Removes directories} \tn 
% Row Count 15 (+ 1)
% Row 32
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{du}} - Displays file space usage} \tn 
% Row Count 16 (+ 1)
% Row 33
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\emph{yes}} - Displays the same line of text until interrupted} \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}