\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{Arest (arest)}
\pdfinfo{
  /Title (bash-cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (Arest (arest))
  /Subject (Bash Cheat-Sheet 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}{0A4F07}
\definecolor{LightBackground}{HTML}{F7F9F7}
\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 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Arest (arest)} via \textcolor{DarkBackground}{\uline{cheatography.com/7517/cs/10580/}}}
\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}Arest (arest) \\
  \uline{cheatography.com/arest} \\
  \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 20th March, 2017.\\
   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{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} Shell Variables}}  \tn
% Row 0
\SetRowColor{LightBackground}
\$0 & Name of script \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\{\{nobreak\}\}\$1 - \$10 & Positional parameters \#1 - \#10 \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\$\# & Number of positional parameters \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\textbackslash{}"\textbackslash{}\$*" & All parameters (single word) \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
"\$@" & All parameters (separate strings) \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
\$\{\#*\}\{\{nl\}\}\$\{\#@\} & Number of parameters \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\$? & Return value \tn 
% Row Count 12 (+ 1)
% Row 7
\SetRowColor{white}
\$\$ & Process ID (PID) \tn 
% Row Count 13 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\$- & Flags (using `set`) \tn 
% Row Count 14 (+ 1)
% Row 9
\SetRowColor{white}
\$\_ & Last argument of previous command \tn 
% Row Count 16 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\$! & PID of last job run in background \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{* Must be quoted, otherwise it defaults to "\$@".}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} Substitution/Expansion}}  \tn
% Row 0
\SetRowColor{LightBackground}
\$\{VAR\} & Value of `VAR` \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\$\{VAR-word\} & If VAR {\emph{not set}},\{\{nl\}\} use `word` \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\$\{VAR:-word\} & If VAR {\emph{not set}}\{\{nl\}\} or {\emph{null}}, use `word` \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
\$\{VAR:=word\}\{\{nl\}\}\$\{VAR=word\} & Assign default value.\{\{nl\}\}(position./spec.param. may not be assigned) \tn 
% Row Count 10 (+ 4)
% Row 4
\SetRowColor{LightBackground}
\$\{VAR:?ERR\_MSG\}\{\{nl\}\}\$\{VAR?ERR\_MSG\} & Display Error Message if {\emph{null}} or {\emph{unset}} \tn 
% Row Count 13 (+ 3)
% Row 5
\SetRowColor{white}
\$\{VAR:+word\} & Use Alternate: {\emph{null/unset}} - nothing, else - `word` \tn 
% Row Count 16 (+ 3)
% Row 6
\SetRowColor{LightBackground}
\$\{VAR:offset\} & Substring \tn 
% Row Count 17 (+ 1)
% Row 7
\SetRowColor{white}
\{\{nobreak\}\}\$\{VAR:offset:length\} & Substring with size `length` \tn 
% Row Count 20 (+ 3)
% Row 8
\SetRowColor{LightBackground}
\$\{!VAR{[}@{]}\}\{\{nl\}\}\$\{!VAR{[}*{]}\} & List Array Keys \tn 
% Row Count 22 (+ 2)
% Row 9
\SetRowColor{white}
\$\{\#VAR\} & Parameter length \tn 
% Row Count 23 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\$\{VAR\#match\} & Remove prefix \tn 
% Row Count 24 (+ 1)
% Row 11
\SetRowColor{white}
\$\{VAR\#\#match\} & Remove prefix (longest) \tn 
% Row Count 26 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\$\{VAR\%match\} & Remove suffix \tn 
% Row Count 27 (+ 1)
% Row 13
\SetRowColor{white}
\$\{VAR\%\%match\} & Remove suffix (longest) \tn 
% Row Count 29 (+ 2)
% Row 14
\SetRowColor{LightBackground}
\$\{VAR/pattern/str\} & Replace {\bf{first}} match of `pattern` with `str` \tn 
% Row Count 32 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} Substitution/Expansion (cont)}}  \tn
% Row 15
\SetRowColor{LightBackground}
\$\{VAR/pattern/str\} & Replace {\bf{all}} match of `pattern` with `str` \tn 
% Row Count 3 (+ 3)
% Row 16
\SetRowColor{white}
\$\{VAR\textasciicircum{}pattern\} & Uppercase match \tn 
% Row Count 4 (+ 1)
% Row 17
\SetRowColor{LightBackground}
\$\{VAR\textasciicircum{}\textasciicircum{}pattern\} & Uppercase all \tn 
% Row Count 6 (+ 2)
% Row 18
\SetRowColor{white}
\$\{VAR,pattern\} & Lowercase match \tn 
% Row Count 7 (+ 1)
% Row 19
\SetRowColor{LightBackground}
\$\{VAR,,pattern\} & Lowercase all \tn 
% Row Count 8 (+ 1)
% Row 20
\SetRowColor{white}
\$\{!VAR*\}\{\{nl\}\}\$\{!VAR@\} & Match all vars begginning with `VAR` \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} HISTORY MANIPULATION}}  \tn
% Row 0
\SetRowColor{LightBackground}
!! & Last command \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
!?foo & Last command containing `foo` \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{nobreak\}\}\textasciicircum{}foo\textasciicircum{}bar\textasciicircum{} & Last command containing `foo`, but substitute `bar` \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
!!:0 & Last command word \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
!!:\textasciicircum{} & Last command's first argument \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
!\$ & Last command's last argument \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
!!:* & Last command's arguments \tn 
% Row Count 12 (+ 1)
% Row 7
\SetRowColor{white}
!!:x-y & Arguments x to y of last command \tn 
% Row Count 14 (+ 2)
% Row 8
\SetRowColor{LightBackground}
C-s & search forwards in history \tn 
% Row Count 16 (+ 2)
% Row 9
\SetRowColor{white}
C-r & search backwards in history \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{C - Control Key}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.4 cm} x{5.6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} DIRECTORIES}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\textasciitilde{}-` & Previous working directory \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`pushd tmp` & Push tmp \&\& cd tmp \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`popd` & Pop \&\& cd \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} GLOBBING}}  \tn
% Row 0
\SetRowColor{LightBackground}
`ls a{[}b-dx{]}e` & Globs abe, ace, ade, axe \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`ls a\textbackslash{}\{c,bl\textbackslash{}\}e` & Globs ace, able \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`\$(ls)` & `\textbackslash{}`ls\textbackslash{}`` (but nestable!) \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.72 cm} x{5.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} Redirections}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\}cmd \textgreater{} file & Redirect the standard output (stdout) of `cmd` to a file. \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd 1\textgreater{} file} \tn 
% Row Count 4 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd 2\textgreater{} file} \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textgreater{}\textgreater{} file} \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd 2\textgreater{}\textgreater{} file} \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \&\textgreater{} file} \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd \textgreater{} file 2\textgreater{}\&1} \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textgreater{} /dev/null} \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd 2\textgreater{} /dev/null} \tn 
% Row Count 11 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \&\textgreater{} /dev/null} \tn 
% Row Count 12 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{} file} \tn 
% Row Count 13 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{}\textless{} EOL\{\{nl\}\}foo\{\{nl\}\}bar\{\{nl\}\}EOL} \tn 
% Row Count 14 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{}\textless{}- EOL\{\{nl\}\}\textless{}tab\textgreater{}foo\{\{nl\}\}\textless{}tab\textgreater{}\textless{}tab\textgreater{}bar\{\{nl\}\}EOL} \tn 
% Row Count 16 (+ 2)
% Row 13
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{}\textless{}\textless{} "string"} \tn 
% Row Count 17 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{exec 2\textgreater{} file} \tn 
% Row Count 18 (+ 1)
% Row 15
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textless{} file} \tn 
% Row Count 19 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textgreater{} file} \tn 
% Row Count 20 (+ 1)
% Row 17
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textless{}\textgreater{} file} \tn 
% Row Count 21 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textgreater{}\&-} \tn 
% Row Count 22 (+ 1)
% Row 19
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{exec 4\textgreater{}\&3} \tn 
% Row Count 23 (+ 1)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{exec 4\textgreater{}\&3-} \tn 
% Row Count 24 (+ 1)
% Row 21
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{echo "foo" \textgreater{}\&3} \tn 
% Row Count 25 (+ 1)
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cat \textless{}\&3} \tn 
% Row Count 26 (+ 1)
% Row 23
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{(cmd1; cmd2) \textgreater{} file} \tn 
% Row Count 27 (+ 1)
% Row 24
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{\{ cmd1; cmd2; \} \textgreater{} file} \tn 
% Row Count 28 (+ 1)
% Row 25
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textless{}\textgreater{} /dev/tcp/host/port} \tn 
% Row Count 29 (+ 1)
% Row 26
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{exec 3\textless{}\textgreater{} /dev/udp/host/port} \tn 
% Row Count 30 (+ 1)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.72 cm} x{5.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{\{\{fa-check-circle-o\}\} Redirections (cont)}}  \tn
% Row 27
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{}(cmd1)} \tn 
% Row Count 1 (+ 1)
% Row 28
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{} \textless{}(cmd1)} \tn 
% Row Count 2 (+ 1)
% Row 29
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd \textless{}(cmd1) \textless{}(cmd2)} \tn 
% Row Count 3 (+ 1)
% Row 30
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd1 \textgreater{}(cmd2)} \tn 
% Row Count 4 (+ 1)
% Row 31
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd1 | cmd2} \tn 
% Row Count 5 (+ 1)
% Row 32
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd1 |\& cmd2} \tn 
% Row Count 6 (+ 1)
% Row 33
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd | tee file} \tn 
% Row Count 7 (+ 1)
% Row 34
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{exec \{filew\}\textgreater{} file} \tn 
% Row Count 8 (+ 1)
% Row 35
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd 3\textgreater{}\&1 1\textgreater{}\&2 2\textgreater{}\&3} \tn 
% Row Count 9 (+ 1)
% Row 36
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{cmd \textgreater{} \textgreater{}(cmd1) 2\textgreater{} \textgreater{}(cmd2)} \tn 
% Row Count 10 (+ 1)
% Row 37
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd1 | cmd2 | cmd3 | cmd4\{\{nl\}\}echo \$\{PIPESTATUS{[}@{]}\}} \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}