\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
\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{rando (jalexa9)}
\pdfinfo{
  /Title (bash.pdf)
  /Creator (Cheatography)
  /Author (rando (jalexa9))
  /Subject (Bash Cheat Sheet)
}

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\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
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\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
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\definecolor{FootBackground}{HTML}{666666}
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\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\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{Bash Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{rando (jalexa9)} via \textcolor{DarkBackground}{\uline{cheatography.com/58013/cs/15355/}}}
\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}rando (jalexa9) \\
  \uline{cheatography.com/jalexa9} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 2nd April, 2018.\\
   Updated 2nd April, 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*}{3}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Simple Bash Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
HOME & Cursur to start of line \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
END & Cursur to end of line \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
TAB & Autocompletion \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
!! & Repeat last Bash cmd \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
cd foldername & change director to foldername \tn 
% Row Count 6 (+ 2)
% Row 5
\SetRowColor{white}
cd .. & go up one folder \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
ls & list services- shows files in current directory \tn 
% Row Count 9 (+ 2)
% Row 7
\SetRowColor{white}
man \textless{}cmd\textgreater{} & shows manual for \textless{}cmd\textgreater{} \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
clear & clears terminal \tn 
% Row Count 11 (+ 1)
% Row 9
\SetRowColor{white}
reset & resets terminal but doesn't restart service \tn 
% Row Count 13 (+ 2)
% Row 10
\SetRowColor{LightBackground}
CTRL-Z & Stops current running function \tn 
% Row Count 15 (+ 2)
% Row 11
\SetRowColor{white}
CTRL-J & Same as RETURN \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
DEL & deletes backward from pointer \tn 
% Row Count 18 (+ 2)
% Row 13
\SetRowColor{white}
exit & logs out of current session \tn 
% Row Count 20 (+ 2)
% Row 14
\SetRowColor{LightBackground}
cat 'filename' & prints file to std out on terminal \tn 
% Row Count 22 (+ 2)
% Row 15
\SetRowColor{white}
pwd & print working directory \tn 
% Row Count 23 (+ 1)
% Row 16
\SetRowColor{LightBackground}
wc 'filename' & word count of filename \tn 
% Row Count 24 (+ 1)
% Row 17
\SetRowColor{white}
echo 'string or filename' & prints string or filename on the terminal \tn 
% Row Count 26 (+ 2)
% Row 18
\SetRowColor{LightBackground}
cat \textgreater{} 'filename' & takes standard input into file \tn 
% Row Count 28 (+ 2)
% Row 19
\SetRowColor{white}
head 'filename' & prints first 10 lines of file \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Simple Bash Commands (cont)}}  \tn
% Row 20
\SetRowColor{LightBackground}
tail 'filename' & prints last 10 lines of file \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Cut}}  \tn
% Row 0
\SetRowColor{LightBackground}
cut -b & specific bytes \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cut -b 1,2,3 & bytes 1 2 and 3 \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
cut -b 1-3,5-7 & bytes 1-3 and 5-7 \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
cut -b 1- & from first byte to end of line \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
cut -d & use a delimiter \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
cut -d " " & outputs from beginning of line to first space \tn 
% Row Count 10 (+ 2)
\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}{Common Compilation commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
gcc 'filename.c' & C files \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
chmod +x 'filename.sh' & Bash script files \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
g++ 'filename.cpp' & CPP files \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
javac 'javafile' & JAVA \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
python 'filename' & to run python scripts \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
gcc -o newname 'filename.c' & change name of compiled program \tn 
% Row Count 9 (+ 2)
% Row 6
\SetRowColor{LightBackground}
g++ -o newname 'filename.cpp' & change name of compiled program \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.23965 cm} x{2.73735 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Grep Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
grep 'string' \textless{}/dir/filename.log\textgreater{} & outputs all lines that match 'string' \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
grep 'string' filename1 filename2 & output all lines that match 'string' in multiple files \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
grep -i 'string' filenmae & ignores case \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
grep {[}-options{]} 'string' & grep standard output \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
grep {[}-options{]} 'string' filename & grep the contents of a file \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
grep -A n 'string' filename & displays n lines after string \tn 
% Row Count 13 (+ 2)
% Row 6
\SetRowColor{LightBackground}
grep -B n 'string' filename & displays n lines before string \tn 
% Row Count 15 (+ 2)
% Row 7
\SetRowColor{white}
grep -v 'string' filename & returns all lines which don't match 'string' \tn 
% Row Count 17 (+ 2)
% Row 8
\SetRowColor{LightBackground}
grep -E & allows extended regular expressions \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
grep -E 'string\{n\}' & get lines with n number of string in it \tn 
% Row Count 21 (+ 2)
% Row 10
\SetRowColor{LightBackground}
grep -c & count results \tn 
% Row Count 22 (+ 1)
% Row 11
\SetRowColor{white}
grep -n & show line number \tn 
% Row Count 23 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.73275 cm} x{1.24425 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Grep Cmds}}  \tn
% Row 0
\SetRowColor{LightBackground}
grep -E '{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}' 'filename' & Ip address \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
grep -srhw "{[}{[}:alnum:{]}{]}\textbackslash{}+@{[}{[}:alnum:{]}{]}\textbackslash{}+" 'filename' & email address \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.73275 cm} x{1.24425 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Grep Cmds}}  \tn
% Row 0
\SetRowColor{LightBackground}
grep -E '{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}\textbackslash{}.{[}0-9{]}\{1,3\}' 'filename' & Ip address \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
grep -srhw "{[}{[}:alnum:{]}{]}\textbackslash{}+@{[}{[}:alnum:{]}{]}\textbackslash{}+" 'filename' & email address \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.54287 cm} x{3.43413 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Program/Script commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
cmdX||cmdY & run cmdX if it fails then run cmdY \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
cmdX \&\& cmdY & run cmdX if it doesn't fail run cmdY \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
cmd \& & will push cmd to background \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
cmd \& \textgreater{}/dev/null \& & will put cmd to background and not display cmd outputs \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
disown & typed after pushing cmd to background to disown cmd from current terminal \tn 
% Row Count 10 (+ 3)
% Row 5
\SetRowColor{white}
jobs & show disowned jobs \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{SED}}  \tn
% Row 0
\SetRowColor{LightBackground}
sed G & double space a file \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
sed 'G;G' & triple space a file \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
sed -n '\$=' & count lines \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
sed = filename | sed 'N; s/\textasciicircum{}/     /; s/ *\textbackslash{}(.\textbackslash{}\{6,\textbackslash{}\}\textbackslash{})\textbackslash{}n/\textbackslash{}1  /' & number each line of a file \tn 
% Row Count 7 (+ 4)
% Row 4
\SetRowColor{LightBackground}
sed 's/\textasciicircum{}{[} \textbackslash{}t{]}{\emph{//;s/{[} \textbackslash{}t{]}}}\$//' & delete both leading and trailing whitespace \tn 
% Row Count 10 (+ 3)
% Row 5
\SetRowColor{white}
sed 's/{[} \textbackslash{}t{]}*\$//' & delete trailing whitespace \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
sed '/\textbackslash{}n/!G;s/\textbackslash{}(.\textbackslash{})\textbackslash{}(.*\textbackslash{}n\textbackslash{})/\&\textbackslash{}2\textbackslash{}1/;//D;s/.//' & reverse all characters on the line \tn 
% Row Count 15 (+ 3)
% Row 7
\SetRowColor{white}
sed 10q & print first 10 lines of file \tn 
% Row Count 17 (+ 2)
% Row 8
\SetRowColor{LightBackground}
sed q & print first line of file \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
sed -e :a -e '\$q;N;11,\$D;ba' & Last 10 lines of file \tn 
% Row Count 21 (+ 2)
% Row 10
\SetRowColor{LightBackground}
sed -n '/regexp/p' & print only line that matches regex \tn 
% Row Count 23 (+ 2)
% Row 11
\SetRowColor{white}
sed -n '8,12p' & print lines 8-12 \tn 
% Row Count 24 (+ 1)
% Row 12
\SetRowColor{LightBackground}
sed '1,10d' & delete first 10 lines of a file \tn 
% Row Count 26 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.39356 cm} x{3.58344 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Regular Expressions}}  \tn
% Row 0
\SetRowColor{LightBackground}
. & Matches any single character \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\textbackslash{}d & number in 0-9 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\textbackslash{}D & non number \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\textbackslash{}w & "word" letters, digits and \_ \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\textbackslash{}W & non word \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\textbackslash{}r & return \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\textbackslash{}n & newline \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\textbackslash{}s & whitespace \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\textbackslash{}S & non whitespace \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
'term'* & 0 or more repetitions of term \tn 
% Row Count 11 (+ 2)
% Row 10
\SetRowColor{LightBackground}
'term'+ & 1 or more repetitions of term \tn 
% Row Count 13 (+ 2)
% Row 11
\SetRowColor{white}
'term'? & 0 or one instances of term \tn 
% Row Count 14 (+ 1)
% Row 12
\SetRowColor{LightBackground}
'term'\{n\} & exactly n instances of term \tn 
% Row Count 15 (+ 1)
% Row 13
\SetRowColor{white}
'term'\{n,\} & atleast n instances of term \tn 
% Row Count 16 (+ 1)
% Row 14
\SetRowColor{LightBackground}
'term'\{x,n\} & between x and n instances of term \tn 
% Row Count 18 (+ 2)
% Row 15
\SetRowColor{white}
\seqsplit{(term1|term2)} & term1 or term2 \tn 
% Row Count 20 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.58804 cm} x{2.38896 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common regex Cmds}}  \tn
% Row 0
\SetRowColor{LightBackground}
{[}0-9{]} & matches any number \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{[}a-z{]} & matches any letter \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{[}aeiou{]} & matches vowels \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
({[}A-Za-z0-9-{]}+) & letters numbers and hyphens \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
(\textbackslash{}d\{1,2\}\textbackslash{}/\textbackslash{}d\{1,2\}\textbackslash{}/\textbackslash{}d\{4\}) & European Date (eg. 21/3/2018 ) \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
(\textbackslash{}w+@{[}a-zA-Z\_{]}+?\textbackslash{}.{[}a-zA-Z{]}\{2,6\}) & email addresses \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.9954 cm} x{3.9816 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{File Redirection}}  \tn
% Row 0
\SetRowColor{LightBackground}
\textgreater{} 'file' & create file or overwrite if existing \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\textgreater{}\textgreater{} 'file' & append to the file \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\textless{} 'file' & read from file \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
X|Y & pipe X as input to Y \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}{Notes}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{To use these commands just replace 'filename' or 'term' or 'cmd' with the file or regex or program that is to be used.% Row Count 3 (+ 3)
} \tn 
\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}{How to run Programs or scripts}}  \tn
% Row 0
\SetRowColor{LightBackground}
./a.out & for recently compiled program \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
./'script.sh' & bash script \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
./'compiledname' & name changed compiled program \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
'name of installed program' & eg. gedit, nano, vim \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}