\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
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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{nirintsoa}
\pdfinfo{
  /Title (ruby-array-and-string.pdf)
  /Creator (Cheatography)
  /Author (nirintsoa)
  /Subject (Ruby Array and String Cheat Sheet)
}

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% Commands
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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{Ruby Array and String Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{nirintsoa} via \textcolor{DarkBackground}{\uline{cheatography.com/194635/cs/40637/}}}
\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}nirintsoa \\
  \uline{cheatography.com/nirintsoa} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 4th October, 2023.\\
   Updated 4th October, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
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  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




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% Set font size to small. Switch to any value
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% www.emerson.emory.edu/services/latex/latex_169.html
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% Row 8
\SetRowColor{LightBackground}
\#compact & \#compact! \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#concat} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#cycle} \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#deconstruct} \tn 
% Row Count 12 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#delete} \tn 
% Row Count 13 (+ 1)
% Row 13
\SetRowColor{white}
\#delete\_at & \#delete\_if \tn 
% Row Count 14 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#difference} \tn 
% Row Count 15 (+ 1)
% Row 15
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#dig} \tn 
% Row Count 16 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\#drop & \#drop\_while \tn 
% Row Count 17 (+ 1)
% Row 17
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#fetch} \tn 
% Row Count 18 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#fill} \tn 
% Row Count 19 (+ 1)
% Row 19
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#find\_index} \tn 
% Row Count 20 (+ 1)
% Row 20
\SetRowColor{LightBackground}
\#flatten & \#flatten! \tn 
% Row Count 21 (+ 1)
% Row 21
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#hash} \tn 
% Row Count 22 (+ 1)
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#index} \tn 
% Row Count 23 (+ 1)
% Row 23
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#initialize\_copy} \tn 
% Row Count 24 (+ 1)
% Row 24
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#insert} \tn 
% Row Count 25 (+ 1)
% Row 25
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#inspect} \tn 
% Row Count 26 (+ 1)
% Row 26
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#intersection} \tn 
% Row Count 27 (+ 1)
% Row 27
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#keep\_if} \tn 
% Row Count 28 (+ 1)
% Row 28
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#minmax} \tn 
% Row Count 29 (+ 1)
% Row 29
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#pack} \tn 
% Row Count 30 (+ 1)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{2.38896 cm} x{2.58804 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Array uncommon (cont)}}  \tn
% Row 30
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#permutation} \tn 
% Row Count 1 (+ 1)
% Row 31
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#product} \tn 
% Row Count 2 (+ 1)
% Row 32
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#rassoc} \tn 
% Row Count 3 (+ 1)
% Row 33
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#reject} \tn 
% Row Count 4 (+ 1)
% Row 34
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#reject!} \tn 
% Row Count 5 (+ 1)
% Row 35
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#repeated\_combination} \tn 
% Row Count 6 (+ 1)
% Row 36
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#repeated\_permutation} \tn 
% Row Count 7 (+ 1)
% Row 37
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#replace} \tn 
% Row Count 8 (+ 1)
% Row 38
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#reverse\_each} \tn 
% Row Count 9 (+ 1)
% Row 39
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#rindex} \tn 
% Row Count 10 (+ 1)
% Row 40
\SetRowColor{LightBackground}
\#rotate & \#rotate! \tn 
% Row Count 11 (+ 1)
% Row 41
\SetRowColor{white}
\#select & \#select! \tn 
% Row Count 12 (+ 1)
% Row 42
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#shift} \tn 
% Row Count 13 (+ 1)
% Row 43
\SetRowColor{white}
\#shuffle & \#shuffle! \tn 
% Row Count 14 (+ 1)
% Row 44
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#sum} \tn 
% Row Count 15 (+ 1)
% Row 45
\SetRowColor{white}
\#take & \#take\_while \tn 
% Row Count 16 (+ 1)
% Row 46
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#transpose} \tn 
% Row Count 17 (+ 1)
% Row 47
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#union} \tn 
% Row Count 18 (+ 1)
% Row 48
\SetRowColor{LightBackground}
\#uniq & \#uniq! \tn 
% Row Count 19 (+ 1)
% Row 49
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#unshift} \tn 
% Row Count 20 (+ 1)
% Row 50
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#values\_at} \tn 
% Row Count 21 (+ 1)
% Row 51
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#zip} \tn 
% Row Count 22 (+ 1)
% Row 52
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\#count} \tn 
% Row Count 23 (+ 1)
% Row 53
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\#size} \tn 
% Row Count 24 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}