\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{lunatic21beez}
\pdfinfo{
  /Title (cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (lunatic21beez)
  /Subject ( 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}{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{ Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{lunatic21beez} via \textcolor{DarkBackground}{\uline{cheatography.com/25747/cs/7597/}}}
\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}lunatic21beez \\
  \uline{cheatography.com/lunatic21beez} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 21st March, 2016.\\
   Updated 11th 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*}{2}

\begin{tabularx}{8.4cm}{x{2.16 cm} x{5.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{What will happen?}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{string*integer} & repeat the string(integer)times \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{string*string} & CRASH \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{integer*integer} & Do the math \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{string+string} & connect the strings together \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{string+integer} & CRASH \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{string**integer} & CRASH \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{string**string} & CRASH \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
\seqsplit{a+b-c*d/(e+f)} & parenthesis--\textgreater{}division-{}-\textgreater{}multiplication-{}-\textgreater{}subtraction--\textgreater{}addition \tn 
% Row Count 18 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Functions/commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
print() & print/show info on the screen \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
int() & convert string to intregers \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
str() & convert numbers to string \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
float() & convert integers to decimal \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
input() & to gain info from the user \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
len() & the length of the string \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
import & to import an external program \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
\seqsplit{random.choice()} & to choose randomly from a list \tn 
% Row Count 13 (+ 2)
% Row 8
\SetRowColor{LightBackground}
def & define a function \tn 
% Row Count 14 (+ 1)
% Row 9
\SetRowColor{white}
return & exit a function \tn 
% Row Count 15 (+ 1)
% Row 10
\SetRowColor{LightBackground}
return value & value that function give back \tn 
% Row Count 17 (+ 2)
% Row 11
\SetRowColor{white}
func(a\textless{}-{}-) & argument/parameter \tn 
% Row Count 18 (+ 1)
% Row 12
\SetRowColor{LightBackground}
import & to import a existing function \tn 
% Row Count 20 (+ 2)
% Row 13
\SetRowColor{white}
break & to exit a loop \tn 
% Row Count 21 (+ 1)
% Row 14
\SetRowColor{LightBackground}
continue & to continue the loop \tn 
% Row Count 22 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Rules for creating a variable name}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Start with letter (either uppercase or lower case)} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Start with \_} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Contain only letters,numbers, or \_} \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.92 cm} p{2.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{T/F rule}}  \tn
% Row 0
\SetRowColor{LightBackground}
True or False & True \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
True and False & False \tn 
% Row Count 2 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.56 cm} x{5.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Definitions}}  \tn
% Row 0
\SetRowColor{LightBackground}
String & list of letters/symbol/numbers \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Variable & value that can be changed \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Integer & Whole number \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
Floating Point & Decimal \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Syntax & Grammar/structure \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
Boolean & True/False \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Calculation symbols}}  \tn
% Row 0
\SetRowColor{LightBackground}
== & Equals to (compare/result=boolean) \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\textless{} & less than \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\textgreater{} & more than \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
!= & not equal to \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
+ & addition \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
* & times/multipltcation \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
/ & division(floating) \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
// & division(integer) \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\textless{}= & less than or equal to \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\textgreater{}= & more than or equal to \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
** & exponents (to the power of...) \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\%\_\_ & Modulo (Find the remainder from dividing with \_\_) \tn 
% Row Count 13 (+ 2)
% Row 12
\SetRowColor{LightBackground}
= & equals to (give command/value) \tn 
% Row Count 14 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}