\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{idan\_shm}
\pdfinfo{
  /Title (linux-cheat-sheet-centos-fedora-based.pdf)
  /Creator (Cheatography)
  /Author (idan\_shm)
  /Subject (Linux  \textless{}CentOS/Fedora based\textgreater{} Cheat Sheet)
}

% Lengths and widths
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\addtolength{\voffset}{-2cm}
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\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}{9393A3}
\definecolor{LightBackground}{HTML}{F8F8F9}
\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  \textless{}CentOS/Fedora based\textgreater{} Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{idan\_shm} via \textcolor{DarkBackground}{\uline{cheatography.com/39583/cs/12287/}}}
\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}idan\_shm \\
  \uline{cheatography.com/idan-shm} \\
  \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 17th July, 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{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Built-in manuals and info}}  \tn
% Row 0
\SetRowColor{LightBackground}
man \textless{}Command\textgreater{}\{\{nobreak\}\} & Show manual for the command \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
info \textless{}Command\textgreater{}\{\{nobreak\}\} & Show wide info about the command (Can be secondary to man) \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\textless{}Command\textgreater{} -{}-help\{\{nobreak\}\} & Short command/tool usage \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{System info}}  \tn
% Row 0
\SetRowColor{LightBackground}
uname -a\{\{nobreak\}\} & Show system and kernel version \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
history\{\{nobreak\}\} & Show current user bash commands history \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
date\{\{nobreak\}\} & Show current date and time \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
cal\{\{nobreak\}\} & Show calendar \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
uptime\{\{nobreak\}\} & Show system uptime \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
df -h\{\{nobreak\}\} & Show all mounted file systems \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
du -h \textless{}Path\textgreater{}\{\{nobreak\}\} & Show disk usage, to get better understanding what is taking all the disk space \tn 
% Row Count 14 (+ 4)
% Row 7
\SetRowColor{white}
free -h\{\{nobreak\}\} & Show available memory and usage \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
which \textless{}Command\textgreater{}\{\{nobreak\}\} & Show the binary/script location if it is under the \$PATH \tn 
% Row Count 19 (+ 3)
% Row 9
\SetRowColor{white}
top\{\{nobreak\}\} & Show running processes on realtime \tn 
% Row Count 21 (+ 2)
% Row 10
\SetRowColor{LightBackground}
ps -aux\{\{nobreak\}\} & Capture all running processes and print in terminal \tn 
% Row Count 24 (+ 3)
% Row 11
\SetRowColor{white}
dmesg\{\{nobreak\}\} & Print or control the kernel ring buffer \tn 
% Row Count 26 (+ 2)
% Row 12
\SetRowColor{LightBackground}
cat /var/log/syslog\{\{nobreak\}\} & Show system logs \tn 
% Row Count 28 (+ 2)
% Row 13
\SetRowColor{white}
journalctl\{\{nobreak\}\} & Query the systemd journal \tn 
% Row Count 30 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.24 cm} x{5.76 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Bash Variables}}  \tn
% Row 0
\SetRowColor{LightBackground}
env & Show environment variables \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
echo \$HOME & Home directory \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
echo \$PATH & Executable search path \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
echo \$SHELL & Current shell \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Navigation}}  \tn
% Row 0
\SetRowColor{LightBackground}
cd \textless{}Path\textgreater{}\{\{nobreak\}\} & Change directory\{\{nobreak\}\} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
pwd\{\{nobreak\}\} & Present/print working directory\{\{nobreak\}\} \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
ls\{\{nobreak\}\} & List directory contents\{\{nobreak\}\} \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
ls -la\{\{nobreak\}\} & Long list directory contents \{\{nl\}\}and hidden files and wide info\{\{nobreak\}\} \tn 
% Row Count 11 (+ 4)
% Row 4
\SetRowColor{LightBackground}
find /home/user -name '*.txt'\{\{nobreak\}\} & Search and print\{\{nl\}\} all the .txt files \{\{nl\}\}under the user directory\{\{nobreak\}\} \tn 
% Row Count 16 (+ 5)
% Row 5
\SetRowColor{white}
mount & show or mount filesystems \tn 
% Row Count 18 (+ 2)
% Row 6
\SetRowColor{LightBackground}
umount & unmount file systems \tn 
% Row Count 19 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{File manipulation}}  \tn
% Row 0
\SetRowColor{LightBackground}
touch\{\{nobreak\}\} & Update the file last modification date, if the file does not exist, touch will create a new file \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
cp\{\{nobreak\}\} & Copy files \tn 
% Row Count 6 (+ 1)
% Row 2
\SetRowColor{LightBackground}
mv\{\{nobreak\}\} & Move files, also used to rename a file \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
rm\{\{nobreak\}\} & Delete files or directories ( can be used with -r for recursive) \tn 
% Row Count 11 (+ 3)
% Row 4
\SetRowColor{LightBackground}
mkdir\{\{nobreak\}\} & Create new directory \tn 
% Row Count 12 (+ 1)
% Row 5
\SetRowColor{white}
rmdir\{\{nobreak\}\} & Delete directory (Only if empty) \tn 
% Row Count 14 (+ 2)
% Row 6
\SetRowColor{LightBackground}
chmod\{\{nobreak\}\} & Change file mode/permissions r=4 w=2 x=1 \tn 
% Row Count 16 (+ 2)
% Row 7
\SetRowColor{white}
chown \textless{}owner:group\textgreater{}\{\{nobreak\}\} & Change file ownership \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
cat\{\{nobreak\}\} & Print file content \tn 
% Row Count 19 (+ 1)
% Row 9
\SetRowColor{white}
head\{\{nobreak\}\} & Show first 10 lines of a file \tn 
% Row Count 21 (+ 2)
% Row 10
\SetRowColor{LightBackground}
tail\{\{nobreak\}\} & Show last 10 lines of a file \tn 
% Row Count 23 (+ 2)
% Row 11
\SetRowColor{white}
tail -F\{\{nobreak\}\} & Output last lines of the file as it changes \tn 
% Row Count 25 (+ 2)
% Row 12
\SetRowColor{LightBackground}
file\{\{nobreak\}\} & Show info about the file such as file type \tn 
% Row Count 27 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Users and groups management}}  \tn
% Row 0
\SetRowColor{LightBackground}
whoami\{\{nobreak\}\} & Show current user \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
sudo adduser \textless{}Username\textgreater{}\{\{nobreak\}\} & Create a new user \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
sudo userdel -rf \textless{}Username\textgreater{}\{\{nobreak\}\} & Delete user ( Including the home directory ) \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
sudo passwd \textless{}Username\textgreater{}\{\{nobreak\}\} & Change user password \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
id\{\{nobreak\}\} & Show user uid, groups and info \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
who\{\{nobreak\}\} & Show current logged in users \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
sudo usermod -aG \textless{}Group\textgreater{} \textless{}User\textgreater{}\{\{nobreak\}\} & Add user to group \tn 
% Row Count 15 (+ 3)
% Row 7
\SetRowColor{white}
sudo groupdel \textless{}Group\textgreater{}\{\{nobreak\}\} & Delete group \tn 
% Row Count 17 (+ 2)
% Row 8
\SetRowColor{LightBackground}
cat /etc/group\{\{nobreak\}\} & List all groups \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
cat /etc/passwd\{\{nobreak\}\} & List all users \tn 
% Row Count 21 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} p{0.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Disk utils}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.32 cm} x{5.68 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{IO Redirection}}  \tn
% Row 0
\SetRowColor{LightBackground}
cmd \textless{} file & Input to cmd from file \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
cmd1 \textless{}(cmd2) & Output of cmd2 as file input to cmd1 \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
cmd \textgreater{} file & stdout of cmd to file \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
cmd \textgreater{} /dev/null & Discard stdout of cmd \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
cmd \textgreater{}\textgreater{} file & Append stdout to file \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
cmd 2\textgreater{} file & stderr of cmd to file \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
cmd 1\textgreater{}\&2 & stdout to same place as stderr \tn 
% Row Count 10 (+ 2)
% Row 7
\SetRowColor{white}
cmd 2\textgreater{}\&1 & stderr to same place as stdout \tn 
% Row Count 12 (+ 2)
% Row 8
\SetRowColor{LightBackground}
cmd \&\textgreater{} file & Every output of cmd to file \tn 
% Row Count 13 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{cmd = Command \newline stdout = Standard output \newline stderr = Error output}  \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}{Package management}}  \tn
% Row 0
\SetRowColor{LightBackground}
dnf upgrade\{\{nobreak\}\} & Upgrade a package or packages on your system \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
dnf search \textless{}Package\textgreater{}\{\{nobreak\}\} & Search package details for the given string \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
dnf remove \textless{}Package\textgreater{}\{\{nobreak\}\} & Remove a package or packages from your system \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
dnf repolist\{\{nobreak\}\} & Display the configured software repositories \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
rpm -i \textless{}Package\textgreater{}\{\{nobreak\}\} & Install rpm package \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
rpm -e \textless{}Package\textgreater{}\{\{nobreak\}\} & Uninstall rpm package \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Networking}}  \tn
% Row 0
\SetRowColor{LightBackground}
ifconfig -a\{\{nobreak\}\} & Show all network interfaces and more \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
netstat\{\{nobreak\}\} & Print network connections, routing tables, interface statistics, masquerade connections, and multi-cast memberships \tn 
% Row Count 7 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VIM Editor}}  \tn
% Row 0
\SetRowColor{LightBackground}
 & Delete character \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.36 cm} x{4.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VIM Editor}}  \tn
% Row 0
\SetRowColor{LightBackground}
:x + enter\{\{nobreak\}\} & Save and quit \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
:q! + enter\{\{nobreak\}\} & exit, discard changes \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
x\{\{nobreak\}\} & Delete character \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
i\{\{nobreak\}\} & Insert text \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
a\{\{nobreak\}\} & append text \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
dw\{\{nobreak\}\} & Delete word \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
d\$\{\{nobreak\}\} & Delete to the end of the line \tn 
% Row Count 10 (+ 2)
% Row 7
\SetRowColor{white}
0 (Zero) & Move to the start of the line \tn 
% Row Count 12 (+ 2)
% Row 8
\SetRowColor{LightBackground}
2w & Jump 2 words \tn 
% Row Count 13 (+ 1)
% Row 9
\SetRowColor{white}
d2w & Delete 2 words \tn 
% Row Count 14 (+ 1)
% Row 10
\SetRowColor{LightBackground}
dd & Delete a whole line \tn 
% Row Count 15 (+ 1)
% Row 11
\SetRowColor{white}
2dd & Delete 2 whole lines \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
u & Undo previous actions \tn 
% Row Count 17 (+ 1)
% Row 13
\SetRowColor{white}
U & Undo all the changes on a line \tn 
% Row Count 19 (+ 2)
% Row 14
\SetRowColor{LightBackground}
CTRL-R & Undo the undo's \tn 
% Row Count 20 (+ 1)
% Row 15
\SetRowColor{white}
r & Replace character \tn 
% Row Count 21 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}