config.tex

\documentclass[12pt,a4paper]{article}

\usepackage[english,italian]{babel}
\usepackage[utf8]{inputenc}
\usepackage{hyperref} 
\hypersetup{
    bookmarks=true,         % show bookmarks bar?
    % unicode=false,          % non-Latin characters in Acrobat’s bookmarks
    % pdftoolbar=true,        % show Acrobat’s toolbar?
    pdfmenubar=true,        % show Acrobat’s menu?
    % pdffitwindow=false,     % window fit to page when opened
    pdfstartview={FitH},    % fits the width of the page to the window
    pdftitle={Note di Algoritmi},    % title
    pdfauthor={Timoty Granziero},     % author
    % pdfsubject={},   % subject of the document 
    % pdfcreator={Creator},   % creator of the document
    % pdfproducer={Producer}, % producer of the document
    % pdfkeywords={keyword1, key2, key3}, % list of keywords
    % pdfnewwindow=true,      % links in new PDF window
    colorlinks=true,       % false: boxed links; true: colored links
    linkcolor=black,          % color of internal links (change box color with linkbordercolor)
    % citecolor=green,        % color of links to bibliography
    % filecolor=magenta,      % color of file links
    urlcolor=cyan           % color of external links
}

\usepackage{graphicx} %img/media
\usepackage{xcolor} %colors

\usepackage{enumitem} %lists
\usepackage[perpage]{footmisc} %footnote, starting at 1 every page

\usepackage{mathtools,stmaryrd} %math package
\usepackage{amssymb} % N, R ... symbols

\usepackage{totpages} % Per totale pagine

% per frecce in tutte le direzioni, comando \arrow{0}, \arrow{1}, etc.. 
\makeatletter
\newcommand{\fixed@sra}{$\vrule height 2\fontdimen22\textfont2 width 0pt\rightarrow$}
\newcommand{\arrow}[1]{%
  \mathrel{\text{\rotatebox[origin=c]{\numexpr#1*45}{\fixed@sra}}}
}
\makeatother

\usepackage{cancel}
\usepackage{appendix}

\let\emph\relax % there's no \RedeclareTextFontCommand
\DeclareTextFontCommand{\emph}{\bfseries} %emph to textbf

%floor and ceil
\DeclarePairedDelimiter\ceil{\lceil}{\rceil}
\DeclarePairedDelimiter\floor{\lfloor}{\rfloor}

%abs and norm
\DeclarePairedDelimiter\abs{\lvert}{\rvert}%
\DeclarePairedDelimiter\norm{\lVert}{\rVert}%

% Swap the definition of \abs* and \norm*, so that \abs
% and \norm resizes the size of the brackets, and the 
% starred version does not.
\makeatletter
\let\oldabs\abs
\def\abs{\@ifstar{\oldabs}{\oldabs*}}
%
\let\oldnorm\norm
\def\norm{\@ifstar{\oldnorm}{\oldnorm*}}
\makeatother

\usepackage{clrscode3e} % algorithms pseudocode
\RequirePackage{graphics} % needed for \scalebox command

\usepackage{tikz-qtree} %trees

\newcommand{\authorName}{Timoty Granziero}

%prevent page break
\newenvironment{preventpagebreak}
{\par\nobreak\vfil\penalty0\vfilneg
	\vtop\bgroup}
{\par\xdef\tpd{\the\prevdepth}\egroup
	\prevdepth=\tpd}

%liste
\renewcommand{\labelitemi}{$\circ$}
\renewcommand{\labelitemii}{$\cdot$}
\renewcommand{\labelitemiii}{$\diamond$}
\renewcommand{\labelitemiv}{$\ast$}

\author{\authorName}
\date{\today}
\title{Appunti di Algoritmi}


\usepackage{fancyhdr} %header e footer

%header/footer setup
\fancyhf{}
\fancyhead[R]{\small\scshape\nouppercase{\leftmark}}
\fancyhead[L]{\small\scshape\nouppercase{\rightmark}}
%\fancyhead[L,R]{\small\thepage}
\lhead{\nouppercase{\rightmark}}
\rhead{\nouppercase{\leftmark}}
\cfoot{\thepage}
%\lfoot{\authorName}

\pagestyle{fancy}