\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{KNiGHT BLOOD (spegusess)}
\pdfinfo{
  /Title (angular.pdf)
  /Creator (Cheatography)
  /Author (KNiGHT BLOOD (spegusess))
  /Subject (Angular 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}{FE0000}
\definecolor{LightBackground}{HTML}{FEEFEF}
\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 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{KNiGHT BLOOD (spegusess)} via \textcolor{DarkBackground}{\uline{cheatography.com/108914/cs/21506/}}}
\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}KNiGHT BLOOD (spegusess) \\
  \uline{cheatography.com/spegusess} \\
        \uline{\seqsplit{blackvisionlab}.com}
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 4th January, 2020.\\
   Updated 4th January, 2020.\\
   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}{App Initialization}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Installation}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{pre-requirement} & NodeJS, npm, AngularCLI, IDE \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
update & ng update @angular/cli @angular/core \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
version check & node -v \&\& npm -v \&\& ng version \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.39356 cm} x{3.58344 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Project Setup}}  \tn
% Row 0
\SetRowColor{LightBackground}
creating app & ng new my-app \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
app folder & cd my-app \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
run app & ng serve \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
run app custom & ng serve -{}-host 0.0.0.0 –port 4205 \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Structure}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Angular}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/spegusess_1578108929_5847ea22cef1014c0b5e4833.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{app/ Structure}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{app.module.ts} & explain the usage of the libraries. They are imported and saved into variables such as declarations, imports, providers, and bootstrap. \tn 
% Row Count 6 (+ 6)
% Row 1
\SetRowColor{white}
\seqsplit{app.component.html} & html code for the app is in this file. \tn 
% Row Count 8 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{app.component.spec.ts} & contain unit tests for source component. \tn 
% Row Count 10 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{app.component.ts} & class for the component is defined. do the processing of the html structure in the .ts file. \tn 
% Row Count 14 (+ 4)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{app-routing.module.ts} & deal with the routing. connected with the main module, app.module.ts. \tn 
% Row Count 17 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.54287 cm} x{3.43413 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{src/ Structure}}  \tn
% Row 0
\SetRowColor{LightBackground}
app/ & application folder that stores components of the application. \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
assets/ & images, js files \tn 
% Row Count 4 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{environment/} & details of whether the final file should be compiled in the production environment or the dev environment. \tn 
% Row Count 8 (+ 4)
% Row 3
\SetRowColor{white}
index.html & file which is displayed in the browser. \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
main.ts & importing the basic modules and setup. \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{polyfills.ts} & used for backward compatibility. \tn 
% Row Count 14 (+ 2)
% Row 6
\SetRowColor{LightBackground}
test.ts & unit test cases for testing the project will be handled. \tn 
% Row Count 17 (+ 3)
% Row 7
\SetRowColor{white}
styles.css & style file required for the project. \tn 
% Row Count 19 (+ 2)
% Row 8
\SetRowColor{LightBackground}
favicon.ico & site icon file \tn 
% Row Count 20 (+ 1)
% Row 9
\SetRowColor{white}
\seqsplit{tsconfig.app.json} & config details that need to be used to run the application. \tn 
% Row Count 23 (+ 3)
% Row 10
\SetRowColor{LightBackground}
\seqsplit{tsconfig.spec.json} & helps maintain the details for testing. \tn 
% Row Count 25 (+ 2)
% Row 11
\SetRowColor{white}
\seqsplit{typings.d.ts} & manage the Typescript definition. \tn 
% Row Count 27 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Folder Structure}}  \tn
% Row 0
\SetRowColor{LightBackground}
e2e/ & end to end test folder. Mainly e2e is used for integration testing and helps ensure the application works fine. \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\seqsplit{node\_modules/} & the npm package installed node\_modules. Stores packages available. \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
src/ & folder where work on the project.app/ folder created during the project setup and holds all the required files required for the project. \tn 
% Row Count 12 (+ 5)
% Row 3
\SetRowColor{white}
\seqsplit{angular.json} & holds the project name, version of cli, etc. \tn 
% Row Count 14 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{.editorconfig} & config file for the editor \tn 
% Row Count 16 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{.gitignore} & file should be committed into the repository, in order to share the ignore rules with any other users that clone the repository. \tn 
% Row Count 21 (+ 5)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{package.json} & file tells which libraries will be installed into node\_modules when you run npm install. \tn 
% Row Count 24 (+ 3)
% Row 7
\SetRowColor{white}
\seqsplit{tsconfig.json} & contains the compiler options required during compilation. \tn 
% Row Count 26 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\seqsplit{tslint.json} & config file with rules to be considered while compiling. \tn 
% Row Count 28 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}