\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{Nikolay Mishin (mishin)}
\pdfinfo{
  /Title (bash-quick-tips.pdf)
  /Creator (Cheatography)
  /Author (Nikolay Mishin (mishin))
  /Subject (Bash quick tips 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}{FF5454}
\definecolor{LightBackground}{HTML}{FFF4F4}
\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 quick tips Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Nikolay Mishin (mishin)} via \textcolor{DarkBackground}{\uline{cheatography.com/1008/cs/433/}}}
\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}Nikolay Mishin (mishin) \\
  \uline{cheatography.com/mishin} \\
        \uline{\seqsplit{mishin}.narod.ru}
  \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 12th May, 2016.\\
   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}{\seqsplit{sql\_load\_from\_oracle.tmpl}}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{set colsep ,; \newline % Row Count 1 (+ 1)
set feed off; \newline % Row Count 2 (+ 1)
set trimspool on; \newline % Row Count 3 (+ 1)
set linesize 32767; \newline % Row Count 4 (+ 1)
set pagesize 0; \newline % Row Count 5 (+ 1)
set heading off; \newline % Row Count 6 (+ 1)
set echo off; \newline % Row Count 7 (+ 1)
set termout off; \newline % Row Count 8 (+ 1)
spool \textless{}TMPL\_VAR NAME=CSV\_FILE\textgreater{} \newline % Row Count 9 (+ 1)
\textless{}TMPL\_VAR NAME=SQL\_BODY\textgreater{} \newline % Row Count 10 (+ 1)
/ \newline % Row Count 11 (+ 1)
SPOOL OFF \newline % Row Count 12 (+ 1)
exit;% Row Count 13 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{make\_sql\_load.pl}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\#!/usr/bin/perl -w \newline % Row Count 1 (+ 1)
my \$file\_name = shift; \newline % Row Count 2 (+ 1)
use HTML::Template; \newline % Row Count 3 (+ 1)
my \$template\_dir  = '/home/template/'; \newline % Row Count 4 (+ 1)
my \$template\_name = \seqsplit{'sql\_load\_from\_oracle.tmpl';} \newline % Row Count 5 (+ 1)
my \$filename      = \$template\_dir . \$template\_name; \newline % Row Count 7 (+ 2)
\# open the html template \newline % Row Count 8 (+ 1)
my \$template = HTML::Template-\textgreater{}new( filename =\textgreater{} \$filename ); \newline % Row Count 10 (+ 2)
my \$sql\_body = ''; \newline % Row Count 11 (+ 1)
\{ \newline % Row Count 12 (+ 1)
    open my \$fh, '\textless{}', "\$file\_name" or die; \newline % Row Count 13 (+ 1)
    local \$/ = undef; \newline % Row Count 14 (+ 1)
    \$sql\_body = \textless{}\$fh\textgreater{}; \newline % Row Count 15 (+ 1)
\} \newline % Row Count 16 (+ 1)
my \$csv\_file = ''; \newline % Row Count 17 (+ 1)
\$csv\_file = \$file\_name . '.csv'; \newline % Row Count 18 (+ 1)
\# fill in some parameters \newline % Row Count 19 (+ 1)
\$template-\textgreater{}param( SQL\_BODY =\textgreater{} \$sql\_body ); \newline % Row Count 20 (+ 1)
\$template-\textgreater{}param( CSV\_FILE =\textgreater{} \$csv\_file ); \newline % Row Count 21 (+ 1)
print \$template-\textgreater{}output;% Row Count 22 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Zip and Cat}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{1. unzip many files to one directory} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}echo 'for i in \$(ls {\emph{\_xml\_20}}/*.zip);do unzip \$i -d sm; done' \textgreater{} unzip.sh; nohup bash unzip.sh \&} \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{2. cat many files to big one} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}find sm -type f -name "*.xml" -exec cat '\{\}' + \textgreater{} input.txt} \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{3. split zip for several files:} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}zip 21100\_1.zip -{}-out 21.zip -s 9m} \tn 
% Row Count 9 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{4. cmp2dir perl:} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}use Test::Files;use File::Slurp; \$di1='1'; \$di2='2'; for \$file (read\_dir(\$di2)) \{compare\_ok( \$di1.\$file,\$di2.\$file,\$file.'ok')\}} \tn 
% Row Count 13 (+ 4)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{5. remove html tag:} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}cat test.html | sed 's@\textless{}\textbackslash{}({[}\textasciicircum{}\textless{}\textgreater{}{]}{[}\textasciicircum{}\textless{}\textgreater{}{]}{\emph{\textbackslash{})\textgreater{}\textbackslash{}({[}\textasciicircum{}\textless{}\textgreater{}{]}}}\textbackslash{})\textless{}/\textbackslash{}1\textgreater{}@\textbackslash{}2@g'} \tn 
% Row Count 16 (+ 3)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{6. find scripts modidied last 2 month unix:} \tn 
\mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}find . -mtime -60 -type f -name '*.sh' -exec ls -l \{\} \textbackslash{};} \tn 
% Row Count 19 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.14425 cm} x{2.56312 cm} x{0.86963 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Shell Scripting}}  \tn
% Row 0
\SetRowColor{LightBackground}
Shell Script Files & contain command sequences & \$cat \seqsplit{testlogin} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & files have been assigned the execute permission (using chmod) &  \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
 & simplify repetitious command sequences &  \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
 & the shell runs each command as if it has been typed at the terminal &  \tn 
% Row Count 11 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}