\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{delorenzisophia (delorenzisophia)}
\pdfinfo{
  /Title (progweb23.pdf)
  /Creator (Cheatography)
  /Author (delorenzisophia (delorenzisophia))
  /Subject (ProgWeb23 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}{DFCAED}
\definecolor{LightBackground}{HTML}{F7F1FA}
\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{ProgWeb23 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{delorenzisophia (delorenzisophia)} via \textcolor{DarkBackground}{\uline{cheatography.com/202167/cs/42937/}}}
\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}delorenzisophia (delorenzisophia) \\
  \uline{cheatography.com/delorenzisophia} \\
  \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 5th April, 2024.\\
   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}{Risorsa HTTP (URL URI URN)}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`http://\textless{}node\textgreater{}:\textless{}port\textgreater{}/\textless{}path\textgreater{}?\textless{}query\textgreater{}\#\textless{}fragment\textgreater{}`% Row Count 1 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{-{\emph{node}}: nome o indirizzo IP del server che ospita la risorsa \newline -{\emph{path}}: percorso della risorsa nel file system del server (predefinito, index.html) \newline -{\emph{query}}: (facoltativa) contiene informazioni identificative aggiuntive \newline -{\emph{fragment}}:(facoltativo) contiene informazioni aggiuntive per accedere a una determinata parte o res secondaria.}  \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}{Hyperlinks}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}a id="qui"/\textgreater{} \newline \textless{}p\textgreater{}Il primo link punta al \textless{}a href="http://www.uniud.it"\textgreater{}sito dell'Università di Udine \textless{}/a\textgreater{}; \newline  il secondo punta esattamente all'\textless{}a \seqsplit{href="http://www.dominio.com/pagina}.html\#qui"\textgreater{}inizio \newline \textless{}/a\textgreater{} di questo esempio.\textless{}/p\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}{Codice HTML}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}!DOCTYPE...\textgreater{} \newline \textless{}html\textgreater{} \newline   \textless{}head\textgreater{} \newline     \textless{}title\textgreater{} \newline     \textless{}/title\textgreater{} \newline   \textless{}/head\textgreater{} \newline   \textless{}body\textgreater{} \newline      \textless{}p\textgreater{}...\textless{}/p\textgreater{} \newline   \textless{}/body\textgreater{} \newline \textless{}/html\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}{Tabella}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/delorenzisophia_1712308352_IMG_15F96C7990B3-1.jpeg}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}table\textgreater{} \newline  \textless{}caption\textgreater{} Una tabella semplice \textless{}/caption\textgreater{} \newline  \textless{}tr\textgreater{} \newline  \textless{}tr\textgreater{} \newline  \textless{}th\textgreater{}Prima riga\textless{}/th\textgreater{} \newline  \textless{}td\textgreater{}prima cella della prima riga\textless{}/td\textgreater{} \newline  \textless{}td\textgreater{}seconda cella della prima riga\textless{}/td\textgreater{} \newline  \textless{}td\textgreater{}terza della prima\textless{}/td\textgreater{} \newline  \textless{}/tr\textgreater{} \newline  ＜tr＞ \newline  \textless{}th\textgreater{}Seconda riga\textless{}/th\textgreater{} \newline  \textless{}td\textgreater{}prima cella della seconda riga\textless{}/td\textgreater{} \newline  \textless{}td\textgreater{}seconda della seconda\textless{}/td\textgreater{} \newline  \textless{}td\textgreater{}terza della seconda\textless{}/td\textgreater{} \newline  \textless{}/tr\textgreater{} \newline  \textless{}/table\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}{Formattazione testo}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\emph{\textless{}h2\textgreater{}}} Titolo {\emph{\textless{}/h2\textgreater{}}} \newline {\emph{\textless{}p\textgreater{}}} corpo del testo {\emph{\textless{}b\textgreater{}}} grassetto {\emph{\textless{}/b\textgreater{}}} {\emph{\textless{}i\textgreater{}}} maiuscolo {\emph{\textless{}/i\textgreater{}}}. \newline {\emph{\textless{}big\textgreater{}}} più grande {\emph{\textless{}/big\textgreater{}}} {\emph{\textless{}small\textgreater{}}} più piccolo {\emph{\textless{}/small\textgreater{}}} {\emph{\textless{}/p\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}{Liste}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}ul\textgreater{}  \newline  \textless{}li\textgreater{} Bart \textless{}/li\textgreater{} \newline  \textless{}li\textgreater{} Lisa \textless{}/li\textgreater{} \newline  \textless{}li\textgreater{} Maggie (\textless{}em\textgreater{} {\emph{la più giovane}} \textless{}/em\textgreater{}) \textless{}/li\textgreater{} \newline \textless{}/ul\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}{Stile CSS}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}head\textgreater{} \newline  \textless{}title\textgreater{} Titolo della pagina \textless{}/title\textgreater{} \newline  \textless{}link rel="stylesheet" href="presentazione.css" \newline    type="text/css" /\textgreater{} \newline \textless{}/head\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}{Input forms}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}form \seqsplit{action="http://www.dominio.com/elabora.cgi"} method="post" id="formsemplice"\textgreater{} \newline   \textless{}p\textgreater{} \newline     \textless{}label for="name"\textgreater{} Nome \textless{}/label\textgreater{} \newline     \textless{}input type="text" id="name" name="name" \newline   \textless{}/p\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}