\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{99ptran}
\pdfinfo{
  /Title (linux.pdf)
  /Creator (Cheatography)
  /Author (99ptran)
  /Subject (Linux Cheat Sheet)
}

% Lengths and widths
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\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}{41C238}
\definecolor{LightBackground}{HTML}{F3FBF2}
\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{Linux Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{99ptran} via \textcolor{DarkBackground}{\uline{cheatography.com/41582/cs/12590/}}}
\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}99ptran \\
  \uline{cheatography.com/99ptran} \\
  \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 23rd August, 2017.\\
   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{2.56 cm} x{5.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Bash Shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Moving the Cursor}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Ctrl+a & Go to start of line \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Ctrl+e & Go to end of line \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
Ctrl+p & Previous command (Up arrow) \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Ctrl+n & Next command (Down arrow) \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
Alt+b & Go left (back) one word \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Alt+f & Go right (forward) one character \tn 
% Row Count 8 (+ 2)
% Row 7
\SetRowColor{white}
Ctrl+XX & Move between the beginning of the line and the current position of the cursor \tn 
% Row Count 11 (+ 3)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Deleting Text}}} \tn 
% Row Count 12 (+ 1)
% Row 9
\SetRowColor{white}
Ctrl+D or Delete & Delete the character @ cursor \tn 
% Row Count 14 (+ 2)
% Row 10
\SetRowColor{LightBackground}
Alt+D & Delete all characters after the cursor on the current line \tn 
% Row Count 17 (+ 3)
% Row 11
\SetRowColor{white}
Ctrl+H or Backspace & Delete the character before the cursor \tn 
% Row Count 19 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Cutting and Pasting}}} \tn 
% Row Count 20 (+ 1)
% Row 13
\SetRowColor{white}
Ctrl+W & Cut the word before the cursor \tn 
% Row Count 22 (+ 2)
% Row 14
\SetRowColor{LightBackground}
Ctrl+K & Cut the part of the line after the cursor \tn 
% Row Count 24 (+ 2)
% Row 15
\SetRowColor{white}
Ctrl+U & Cut the part of the line before the cursor \tn 
% Row Count 26 (+ 2)
% Row 16
\SetRowColor{LightBackground}
Ctrl+Y & Paste the last thing you cut \tn 
% Row Count 28 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{ps shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Display all processes}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps ax`} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -ef`} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{Use the "u" option or "-f" option to display detailed info}}} \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps aux`} \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -ef -f`} \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Display process by {[}user{]}}}} \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -f -u {[}www-data{]}`} \tn 
% Row Count 9 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Show process by name or pid}}} \tn 
% Row Count 10 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{To search the processes by their name or command use the "-C" option followed by the search term}}} \tn 
% Row Count 12 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`ps -C apache2`} \tn 
% Row Count 13 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{To display processes by process id, use the "-p" option and provides the process ids separated by comma}}} \tn 
% Row Count 16 (+ 3)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -f  -p 3150,7298,6544`} \tn 
% Row Count 17 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{The "-C" must be provided with the exact process name. To search more flexibly, use grep}}} \tn 
% Row Count 19 (+ 2)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -ef | grep apache`} \tn 
% Row Count 20 (+ 1)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Sort process by cpu or memory usage}}} \tn 
% Row Count 21 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps aux -{}-sort=-pcpu,+pmem`} \tn 
% Row Count 22 (+ 1)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{Display the top 5 cpu cosuming processes}}} \tn 
% Row Count 23 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps aux -{}-sort=-pcpu | head -5`} \tn 
% Row Count 24 (+ 1)
% Row 19
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Display process hierarchy in a tree style}}} \tn 
% Row Count 25 (+ 1)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -f -{}-forest -C apache2`} \tn 
% Row Count 26 (+ 1)
% Row 21
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Display child processes of a parent process}}} \tn 
% Row Count 27 (+ 1)
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\emph{finding all forked apache processes}}} \tn 
% Row Count 28 (+ 1)
% Row 23
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -o pid,uname,comm -C apache2`} \tn 
% Row Count 29 (+ 1)
% Row 24
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\emph{list all child processes}}} \tn 
% Row Count 30 (+ 1)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{ps shortcuts (cont)}}  \tn
% Row 25
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -{}-ppid {[}2359{]}`} \tn 
% Row Count 1 (+ 1)
% Row 26
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Display threads of a process}}} \tn 
% Row Count 2 (+ 1)
% Row 27
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -p {[}3150{]} -L`} \tn 
% Row Count 3 (+ 1)
% Row 28
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Change the columns to display}}} \tn 
% Row Count 4 (+ 1)
% Row 29
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\emph{The following command shows only the pid, username, cpu, memory and command columns}}} \tn 
% Row Count 6 (+ 2)
% Row 30
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`\$ ps -e -o pid,uname,pcpu,pmem,comm`} \tn 
% Row Count 7 (+ 1)
% Row 31
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\emph{rename the column labels}}} \tn 
% Row Count 8 (+ 1)
% Row 32
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{noshy\}\}`\$ ps -e -o pid,uname=USERNAME,pcpu=CPU\_USAGE,pmem,comm`} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Screen Shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{screen -S {\emph{name}}} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}start a screen session {\emph{name}}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{screen -rD {\emph{name}}} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}resume a screen session {\emph{name}}} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{screen -l} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}list screen sessions} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Ctrl-a} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Activate commands for screen} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Ctrl-a c} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Create a new instance of terminal} \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Ctrl-a n} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Go to the next instance of terminal} \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Ctrl-a p} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Go to the previous instance of terminal} \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Ctrl-a "} \tn 
\mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Show current instances of terminals} \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}