\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{DoctorChumba}
\pdfinfo{
  /Title (c-a-z.pdf)
  /Creator (Cheatography)
  /Author (DoctorChumba)
  /Subject (C  A-Z 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}{121212}
\definecolor{LightBackground}{HTML}{F7F7F7}
\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{C  A-Z Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{DoctorChumba} via \textcolor{DarkBackground}{\uline{cheatography.com/20159/cs/3003/}}}
\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}DoctorChumba \\
  \uline{cheatography.com/doctorchumba} \\
  \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 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*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Data Types}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Numbers:{\bf{ double, int, byte, short, long, float}} \newline % Row Count 2 (+ 2)
Text:{\bf{ char, string}} \newline % Row Count 3 (+ 1)
Other:{\bf{ bool, object}}% Row Count 4 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{case-sensitive}}}  \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}{Comments}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{//}} - line comment \newline % Row Count 1 (+ 1)
{\bf{/*...*/ }}- multiple line comment% Row Count 2 (+ 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}{Operators}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{+, -, *, /, \%}} - standard operators \newline % Row Count 1 (+ 1)
{\bf{++ and -{}-}} - increment/decrement by 1 \newline % Row Count 2 (+ 1)
{\bf{== and !=}} - is equal and not equal \newline % Row Count 3 (+ 1)
{\bf{ \&\& }} - and \newline % Row Count 4 (+ 1)
{\bf{||}} - or \newline % Row Count 5 (+ 1)
{\bf{is}} - determines whether an object is of a certain type \newline % Row Count 7 (+ 2)
{\bf{sizeof()}} - size of a data type \newline % Row Count 8 (+ 1)
{\bf{typeof()}} - type of a class% Row Count 9 (+ 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}{Loops}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{while \textless{}condition\textgreater{} \{ statement(s) \};}} - the WHILE DO loop \newline % Row Count 2 (+ 2)
{\bf{for \seqsplit{(init;condition;increment)} \{ statement(s) \};}} - the FOR loop \newline % Row Count 4 (+ 2)
{\bf{do \{ statement(s) \} while \textless{}condition\textgreater{}}} - the DO WHILE loop \newline % Row Count 6 (+ 2)
    `for (int a = 10; a \textless{} 20; a = a + 1)` \newline % Row Count 7 (+ 1)
            `\{` \newline % Row Count 8 (+ 1)
                \seqsplit{`Console.WriteLine("value} of a: \{0\}", a);` \newline % Row Count 10 (+ 2)
           ` \}` \newline % Row Count 11 (+ 1)
  `while (a\textless{}10)` \newline % Row Count 12 (+ 1)
`\{` \newline % Row Count 13 (+ 1)
 `a++;` \newline % Row Count 14 (+ 1)
`\}`% Row Count 15 (+ 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}{Files and I/O}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Console.Write(Line)}} - writes a line \newline % Row Count 1 (+ 1)
{\bf{Console.Read(Line)}} - reads input \newline % Row Count 2 (+ 1)
{\bf{StreamWriter}} - used for writing characters to a stream \newline % Row Count 4 (+ 2)
{\bf{FileStream}} - used to read from and write to any location in a file \newline % Row Count 6 (+ 2)
{\bf{FileStream \textless{}object\_name\textgreater{} = new FileStream( \textless{}file\_name\textgreater{}, \textless{}FileMode Enumerator\textgreater{}, \textless{}FileAccess Enumerator\textgreater{}, \textless{}FileShare Enumerator\textgreater{})}} \newline % Row Count 9 (+ 3)
`Console.WriteLine=("Use the Force, Luke!")` \newline % Row Count 10 (+ 1)
`FileStream F = new FileStream("sample.txt", FileMode.Open, FileAccess.Read, FileShare.Read);`% Row Count 12 (+ 2)
} \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}{Decision Making}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{ if \textless{}condition\textgreater{} \{ statement(s) \} else \{ statement(s) \}}} - the IF statement \newline % Row Count 2 (+ 2)
{\bf{ switch (variable) \{ case value1: statement(s) break; ... default: statement(s) break; \}}} - the SWITCH statement \newline % Row Count 5 (+ 3)
`if (a==10)` \newline % Row Count 6 (+ 1)
`\{` \newline % Row Count 7 (+ 1)
`a++;` \newline % Row Count 8 (+ 1)
`\}` \newline % Row Count 9 (+ 1)
`switch (a)` \newline % Row Count 10 (+ 1)
`\{` \newline % Row Count 11 (+ 1)
`case 1: Console.WriteLine("a is 1");` \newline % Row Count 12 (+ 1)
`break;` \newline % Row Count 13 (+ 1)
`default: Console.WriteLine("a is not 1");` \newline % Row Count 14 (+ 1)
`break;` \newline % Row Count 15 (+ 1)
`\}`% Row Count 16 (+ 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}{Classes}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{class \textless{}class\_name\textgreater{}}} - class declaration \newline % Row Count 1 (+ 1)
{\bf{\textless{}class\_name\textgreater{} \textless{}object\_name\textgreater{} = new \textless{}class\_name\textgreater{}}} - object creation \newline % Row Count 3 (+ 2)
`class Box` \newline % Row Count 4 (+ 1)
 `\{` \newline % Row Count 5 (+ 1)
`public double length;` \newline % Row Count 6 (+ 1)
`public double breadth;` \newline % Row Count 7 (+ 1)
`public double height` \newline % Row Count 8 (+ 1)
 `\}` \newline % Row Count 9 (+ 1)
 `static void Main(string{[}{]} args)` \newline % Row Count 10 (+ 1)
`\{` \newline % Row Count 11 (+ 1)
` Box Box1 = new Box();` \newline % Row Count 12 (+ 1)
  ` Box1.height = 5.0;` \newline % Row Count 13 (+ 1)
  `          Box1.length = 6.0;` \newline % Row Count 14 (+ 1)
    `        Box1.breadth = 7.0;` \newline % Row Count 15 (+ 1)
`\}`% Row Count 16 (+ 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}{Access Specifiers}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{public}} - can be accessed from anywhere \newline % Row Count 1 (+ 1)
{\bf{private}} - only inside the class \newline % Row Count 2 (+ 1)
{\bf{protected}} - hides it from other classes; used in child classes \newline % Row Count 4 (+ 2)
{\bf{internal}} - hides it from another namespace% Row Count 5 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}