\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{Huluvu424242 (FunThomas424242)}
\pdfinfo{
  /Title (spring-boot.pdf)
  /Creator (Cheatography)
  /Author (Huluvu424242 (FunThomas424242))
  /Subject (Spring Boot Cheat Sheet)
}

% Lengths and widths
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\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
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\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{Spring Boot Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Huluvu424242 (FunThomas424242)} via \textcolor{DarkBackground}{\uline{cheatography.com/19991/cs/4521/}}}
\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}Huluvu424242 (FunThomas424242) \\
  \uline{cheatography.com/funthomas424242} \\
        \uline{\seqsplit{github}.com/Huluvu424242}
  \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 February, 2019.\\
   Updated 14th July, 2019.\\
   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}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Allgemeine Infos}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Projekt Konfigurator: \newline % Row Count 1 (+ 1)
http://start.spring.io/ \newline % Row Count 2 (+ 1)
Allgemeine Blogeintr{\"a}ge: \newline % Row Count 3 (+ 1)
\seqsplit{http://blog.codeleak.pl/2014/04/how-to-spring-boot-and-thymeleaf-with-maven.html}% Row Count 5 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Properties und Filterung}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{* Erbt das Projekt von spring-boot-parent so ist im Mavenbuild bereits die Filterung überschrieben: \newline % Row Count 3 (+ 3)
** In der application.properties werden Ausdrücke @xxx@ durch maven Werte ersetzt. \newline % Row Count 5 (+ 2)
* Thymleaf ersetzt Ausdrücke der Art \$\{xxx\} und \#\{xxx\} zur Laufzeit mit Werten% Row Count 7 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{applications.properties}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\}spring.thymeleaf.cache: false & Schaltet den Cache für Thymleaf aus. Damit wird bei jedem Request das Template neu übersetzt und bei der Entwicklung braucht der Server für HTML Anpassungen nicht neu gestartet werden. \tn 
% Row Count 10 (+ 10)
% Row 1
\SetRowColor{white}
\seqsplit{endpoints.shutdown.enabled} & Aktiviert den Endpoint zum stoppen des Servers per POST Request auf den Management Port \tn 
% Row Count 15 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Das Herunterfahren des Servers l{\"a}sst sich bei der Konfiguration des Managementports auf {\bf{8080}} und eingeschaltetem Endpoint wie folgt von der Console aus ausl{\"o}sen: {\bf{curl -X POST http://localhost:8080/shutdown}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Zwei Spalten}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Bootstrap - Definition Liste horizontal}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}dl class="dl-horizontal"\textgreater{} \newline 					\textless{}dt\textgreater{} \newline 						\textless{}span class="glyphicon glyphicon-trash"\textgreater{}\textless{}/span\textgreater{} \newline 					\textless{}/dt\textgreater{} \newline 					\textless{}dd\textgreater{}Buch l{\"o}schen\textless{}/dd\textgreater{} \newline 					\textless{}dt\textgreater{} \newline 						\textless{}span class="glyphicon glyphicon-warning-sign"\textgreater{}\textless{}/span\textgreater{} \newline 					\textless{}/dt\textgreater{} \newline 					\textless{}dd\textgreater{}ISBN ungültig\textless{}/dd\textgreater{} \newline 				\textless{}/dl\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Interceptors}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Interceptoren in Spring Boot k{\"o}nnen genutzt werden um: \newline % Row Count 2 (+ 2)
* Requests an den Controller zu modifizieren (Header etc.) \newline % Row Count 4 (+ 2)
* Responses an den Client zu modifizieren (Header etc.) \newline % Row Count 6 (+ 2)
Ein Interceptor wird erstellt durch eine Klasse mit: \newline % Row Count 8 (+ 2)
* @Component \newline % Row Count 9 (+ 1)
* implements HandlerInterceptor \newline % Row Count 10 (+ 1)
Folgende Lifecycle Hooks sind verfügbar: \newline % Row Count 11 (+ 1)
* preHandle: Modifikation des Request vor Erreichen des Controllers. Muss true zurückliefern, damit ein Response erzeugt wird. \newline % Row Count 14 (+ 3)
* postHandle: Modifikation des Response vor Herausgabe an den Client \newline % Row Count 16 (+ 2)
* afterCompletion: Modifikation wenn Request und Response fertig bearbeitet sind. \newline % Row Count 18 (+ 2)
Jeder Interceptor muss bei der InterceptorRegistry angemeldet werden:  \newline % Row Count 20 (+ 2)
`@Component` \newline % Row Count 21 (+ 1)
`public class \seqsplit{ProductServiceInterceptorAppConfig} extends`  \newline % Row Count 23 (+ 2)
`WebMvcConfigurerAdapter \{` \newline % Row Count 24 (+ 1)
`   @Autowired` \newline % Row Count 25 (+ 1)
`   \seqsplit{ProductServiceInterceptor} \seqsplit{productServiceInterceptor;`} \newline % Row Count 27 (+ 2)
`   @Override` \newline % Row Count 28 (+ 1)
`   public void \seqsplit{addInterceptors(InterceptorRegistry} registry) \{` \newline % Row Count 30 (+ 2)
} \tn 
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Interceptors (cont)}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`      \seqsplit{registry.addInterceptor(productServiceInterceptor);`} \newline % Row Count 2 (+ 2)
`   \}` \newline % Row Count 3 (+ 1)
`\}`% Row Count 4 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Quelle: \seqsplit{https://www.tutorialspoint.com/spring\_boot/spring\_boot\_interceptor}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}