\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{Guillermo Pascual (gpascual)}
\pdfinfo{
  /Title (golang-fmt-printing.pdf)
  /Creator (Cheatography)
  /Author (Guillermo Pascual (gpascual))
  /Subject (GoLang fmt Printing 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}{9084A3}
\definecolor{LightBackground}{HTML}{F8F7F9}
\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{GoLang fmt Printing Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Guillermo Pascual (gpascual)} via \textcolor{DarkBackground}{\uline{cheatography.com/32181/cs/9868/}}}
\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}Guillermo Pascual (gpascual) \\
  \uline{cheatography.com/gpascual} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 17th November, 2016.\\
   Updated 17th November, 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}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{String and slice of bytes}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%s & the uninterpreted bytes of the string or slice \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\%q & a double-quoted string safely escaped with Go syntax \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\%x & base 16, lower-case, two characters per byte \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\%X & base 16, upper-case, two characters per byte \tn 
% Row Count 8 (+ 2)
\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}{General}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%v & The value in a default format. When printing structs, the plus flag (\%+v) adds field names. \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\%\#v & a Go-syntax representation of the value \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\%T & a Go-syntax representation of the type of the value \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\%\% & a literal percent sign; consumes no value \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{The default format for \%v}}  \tn
% Row 0
\SetRowColor{LightBackground}
bool: & \%t \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
int, int8 etc.: & \%d \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
uint, uint8 etc.: & \%d, \%x if printed with \%\#v \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
float32, complex64, etc: & \%g \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
string: & \%s \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
chan: & \%p \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
pointer: & \%p \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.84 cm} x{6.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Other flags}}  \tn
% Row 0
\SetRowColor{LightBackground}
+ & always print a sign for numeric values; guarantee ASCII-only output for \%q (\%+q). \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
- & pad with spaces on the right rather than the left (left-justify the field). \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\# & alternate format: add leading 0 for octal (\%\#o), 0x for hex (\%\#x); 0X for hex (\%\#X); suppress 0x for \%p (\%\#p); for \%q, print a raw (backquoted) string if strconv.CanBackquote returns true; \tn 
% Row Count 13 (+ 7)
% Row 3
\SetRowColor{white}
'  ' (space) & leave a space for elided sign in numbers (\% d); put spaces between bytes printing strings or slices in hex (\% x, \% X). \tn 
% Row Count 17 (+ 4)
% Row 4
\SetRowColor{LightBackground}
0 & pad with leading zeros rather than spaces; for numbers, this moves the padding after the sign. \tn 
% Row Count 21 (+ 4)
\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}{Boolean}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%t & the word true or false \tn 
% Row Count 1 (+ 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}{Integer}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%b & base 2 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\%c & the character represented by the corresponding Unicode code point \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\%d & base 10 \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\%o & base 8 \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\%q & a single-quoted character literal safely escaped with Go syntax \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
\%x & base 16, with lower-case letters for a-f \tn 
% Row Count 9 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\%X & base 16, with upper-case letters for A-F \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
\%U & Unicode format: U+1234; same as "U+\%04X" \tn 
% Row Count 13 (+ 2)
\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}{Floating-point and complex constituents}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%b & decimalless scientific notation with exponent a power of two, in the manner of strconv.FormatFloat with the 'b' format, e.g. -123456p-78 \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\%e & scientific notation, e.g. -1.234456e+78 \tn 
% Row Count 6 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\%E & scientific notation, e.g. -1.234456E+78 \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
\%f & decimal point but no exponent, e.g. 123.456 \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\%F & synonym for \%f \tn 
% Row Count 11 (+ 1)
% Row 5
\SetRowColor{white}
\%g & \%e for large exponents, \%f otherwise \tn 
% Row Count 12 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\%G & \%E for large exponents, \%F otherwise \tn 
% Row Count 13 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.12 cm} x{6.88 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Floating-point Precision}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%f & default width, default precision \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\%9f & width 9, default precision \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\%.2f & default width, precision 2 \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\%9.2f & width 9, precision 2 \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\%9.f & width 9, precision 0 \tn 
% Row Count 5 (+ 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}{Pointer}}  \tn
% Row 0
\SetRowColor{LightBackground}
\%p & base 16 notation, with leading 0x \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}