\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{Robert Broen (rbroen)}
\pdfinfo{
  /Title (angular-structures.pdf)
  /Creator (Cheatography)
  /Author (Robert Broen (rbroen))
  /Subject (Angular Structures Cheat Sheet)
}

% Lengths and widths
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\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
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{F2AF29}
\definecolor{LightBackground}{HTML}{FEFAF1}
\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{Angular Structures Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Robert Broen (rbroen)} via \textcolor{DarkBackground}{\uline{cheatography.com/64564/cs/20562/}}}
\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}Robert Broen (rbroen) \\
  \uline{cheatography.com/rbroen} \\
  \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 18th September, 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}{Project setup}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Keep things together in {\bf{modules}}. All pages, components, routes, validators, services that go with that module stay with that module. \newline % Row Count 3 (+ 3)
Pages are {\bf{container components}}, they are children of the root component. \newline % Row Count 5 (+ 2)
Only {\bf{services}} get injected into container components, these services will have access to persisted data.  \newline % Row Count 8 (+ 3)
Other components will most likely be {\bf{pure components}}, they get all their dependencies through @Input directives and emit all changes to their parent through @Output directives. \newline % Row Count 12 (+ 4)
Storing the {\bf{routes}} in the module (as a routing module), saves you time tracking it down whenever you need to make changes.% Row Count 15 (+ 3)
} \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}{Project setup commands - sample}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\# When setting up a new project think about how you want it to look. Make a short list of commands to set up your project. Open the new project in your IDE, if things do not feel right, adjust your list and run it again. I have added an example below. \newline  \newline ng new sample \newline ng g m core \newline ng g m core/modules/homepage \newline ng g c \seqsplit{core/modules/homepage/containers/homepage} \newline ng g m core/modules/products \newline ng g c \seqsplit{core/modules/products/containers/product-view} \newline ng g c \seqsplit{core/modules/products/containers/product-edit} \newline ng g c \seqsplit{core/modules/products/containers/product-add} \newline ng g c \seqsplit{core/modules/products/components/product-form} \newline ng g c \seqsplit{core/modules/products/services/product} \newline ng g m core/modules/contact \newline ng g c \seqsplit{core/modules/contact/containers/contact} \newline  \newline \# Make many more so you get a good feel of how your decisions will impact the project. Make changes, delete the project and run you commands again.} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Life cycle hooks}}  \tn
% Row 0
\SetRowColor{LightBackground}
ngOnChanges() & Respond when Angular (re)sets data-bound input properties. The method receives a SimpleChanges object of current and previous property values.  Called before ngOnInit() and whenever one or more data-bound input properties change. \tn 
% Row Count 11 (+ 11)
% Row 1
\SetRowColor{white}
ngOnInit() & Initialize the directive/component after Angular first displays the data-bound properties and sets the directive/component's input properties.  Called once, after the first ngOnChanges(). \tn 
% Row Count 20 (+ 9)
% Row 2
\SetRowColor{LightBackground}
ngDoCheck() & Detect and act upon changes that Angular can't or won't detect on its own.  Called during every change detection run, immediately after ngOnChanges() and ngOnInit(). \tn 
% Row Count 28 (+ 8)
% Row 3
\SetRowColor{white}
\seqsplit{ngAfterContentInit()} & Respond after Angular projects external content into the component's view / the view that a directive is in.  Called once after the first ngDoCheck(). \tn 
% Row Count 35 (+ 7)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Life cycle hooks (cont)}}  \tn
% Row 4
\SetRowColor{LightBackground}
\seqsplit{ngAfterViewInit()} & Respond after Angular initializes the component's views and child views / the view that a directive is in.  Called once after the first \seqsplit{ngAfterContentChecked()}. \tn 
% Row Count 8 (+ 8)
% Row 5
\SetRowColor{white}
ngAfterViewChecked()\{\{nobreak\}\} & Respond after Angular checks the component's views and child views / the view that a directive is in.  Called after the ngAfterViewInit() and every subsequent \seqsplit{ngAfterContentChecked()}. \tn 
% Row Count 17 (+ 9)
% Row 6
\SetRowColor{LightBackground}
ngOnDestroy() & Cleanup just before Angular destroys the directive/component. Unsubscribe Observables and detach event handlers to avoid memory leaks.  Called just before Angular destroys the directive/component. \tn 
% Row Count 26 (+ 9)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}