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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{andrsrz}
\pdfinfo{
  /Title (bash-test-expressions.pdf)
  /Creator (Cheatography)
  /Author (andrsrz)
  /Subject (Bash\_test\_expressions Cheat Sheet)
}

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\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}}
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\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Bash\_test\_expressions Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{andrsrz} via \textcolor{DarkBackground}{\uline{cheatography.com/69588/cs/17623/}}}
\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}andrsrz \\
  \uline{cheatography.com/andrsrz} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 24th October, 2018.\\
   Updated 25th October, 2018.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  \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}{File Expressions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\emph{file1 {\bf{-ef}} file2}}\{\{br\}\} & {\emph{file1 and file2 have the same inode numbers (the two filenames refer to the same file by hard linking).}} \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
{\emph{file1 {\bf{-nt}} file2}}\{\{br\}\} & {\emph{file1 is newer than file2.}} \tn 
% Row Count 7 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\emph{file1 {\bf{-ot}} file2}}\{\{br\}\} & {\emph{file1 is older than file2.}} \tn 
% Row Count 9 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{{\emph{-b}} file}}\{\{br\}\} & {\emph{file exists and is a block-special (device) file.}} \tn 
% Row Count 12 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{{\emph{-c}} file}}\{\{br\}\} & {\emph{file exists and is a character-special (device) file.}} \tn 
% Row Count 15 (+ 3)
% Row 5
\SetRowColor{white}
{\bf{{\emph{-d}} file}}\{\{br\}\} & {\emph{file exists and is a directory.}} \tn 
% Row Count 17 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{{\emph{-e}} file}}\{\{br\}\} & {\emph{file exists.}} \tn 
% Row Count 19 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{{\emph{-f}} file}}\{\{br\}\} & {\emph{file exists and is a regular file.}} \tn 
% Row Count 21 (+ 2)
% Row 8
\SetRowColor{LightBackground}
{\bf{{\emph{-g}} file}}\{\{br\}\} & {\emph{file exists and is set-group-ID.}} \tn 
% Row Count 23 (+ 2)
% Row 9
\SetRowColor{white}
{\bf{{\emph{-G}} file}}\{\{br\}\} & {\emph{file exists and is owned by the effective group ID.}} \tn 
% Row Count 26 (+ 3)
% Row 10
\SetRowColor{LightBackground}
{\bf{{\emph{-k}} file}}\{\{br\}\} & {\emph{file exists and has its "sticky bit" set.}} \tn 
% Row Count 28 (+ 2)
% Row 11
\SetRowColor{white}
{\bf{{\emph{-L}} file}}\{\{br\}\} & {\emph{file exists and is a symbolic link.}} \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{File Expressions (cont)}}  \tn
% Row 12
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{\bf{{\emph{-O}} file}}\{\{br\}\} & {\emph{file exists and is owned by the effective user ID.}} \tn 
% Row Count 3 (+ 3)
% Row 13
\SetRowColor{white}
{\bf{{\emph{-p}} file}}\{\{br\}\} & {\emph{file exists and is a named pipe.}} \tn 
% Row Count 5 (+ 2)
% Row 14
\SetRowColor{LightBackground}
{\bf{{\emph{-r}} file}}\{\{br\}\} & {\emph{file exists and is readable (has readable permission for the effective user).}} \tn 
% Row Count 9 (+ 4)
% Row 15
\SetRowColor{white}
{\bf{{\emph{-s}} file}}\{\{br\}\} & {\emph{file exists and has a length greater than zero.}} \tn 
% Row Count 12 (+ 3)
% Row 16
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{\bf{{\emph{-S}} file}}\{\{br\}\} & {\emph{file exists and is a network socket.}} \tn 
% Row Count 14 (+ 2)
% Row 17
\SetRowColor{white}
{\bf{{\emph{-t}} fd}}\{\{br\}\} & {\bf{{\emph{fd}} is a file descriptor directed to/from the terminal. This can be used to determine wheter standard input/output/error is being redirected.}} \tn 
% Row Count 21 (+ 7)
% Row 18
\SetRowColor{LightBackground}
{\bf{{\emph{-u}} file}}\{\{br\}\} & {\emph{file exists and is setuid.}} \tn 
% Row Count 23 (+ 2)
% Row 19
\SetRowColor{white}
{\bf{{\emph{-w}} file}}\{\{br\}\} & {\emph{file exists and is writable (has write permission for the effective user).}} \tn 
% Row Count 27 (+ 4)
% Row 20
\SetRowColor{LightBackground}
{\bf{{\emph{-x}} file}}\{\{br\}\} & {\emph{file exists and is executable (has execute/search permission for the effective user).}} \tn 
% Row Count 31 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.64 cm} x{3.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Logical Expressions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\emph{AND}}\{\{br\}\} & {\bf{{\emph{-a}}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\emph{OR}}\{\{br\}\} & {\bf{{\emph{-o}}}} \tn 
% Row Count 2 (+ 1)
% Row 2
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{\emph{NOT}}\{\{br\}\} & {\bf{{\emph{!}}}} \tn 
% Row Count 3 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.6 cm} x{4.4 cm} }
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\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Integer Expressions}}  \tn
% Row 0
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{\emph{integer1 {\bf{-eq}} integer2}}\{\{br\}\} & {\emph{integer1 is equal to integer2.}} \tn 
% Row Count 2 (+ 2)
% Row 1
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{\emph{integer1 {\bf{-ne}} integer2}}\{\{br\}\} & {\emph{integer1 is not equal to integer2.}} \tn 
% Row Count 4 (+ 2)
% Row 2
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{\emph{integer1 {\bf{-le}} integer2}}\{\{br\}\} & {\emph{integer1 is less than or equal to integer2.}} \tn 
% Row Count 7 (+ 3)
% Row 3
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{\emph{integer1 {\bf{-lt}} integer2}}\{\{br\}\} & {\emph{integer1 is less than integer2.}} \tn 
% Row Count 9 (+ 2)
% Row 4
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{\emph{integer1 {\bf{-ge}} integer2}}\{\{br\}\} & {\emph{integer1 is greater than or equal to integer2.}} \tn 
% Row Count 12 (+ 3)
% Row 5
\SetRowColor{white}
{\emph{integer1 {\bf{-gt}} integer2}}\{\{br\}\} & {\emph{integer1 is greater than integer2.}} \tn 
% Row Count 14 (+ 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}{String Expressions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\emph{string}}\{\{br\}\} & {\emph{string is not null.}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{{\emph{-n}} string}}\{\{br\}\} & {\emph{The length of string is greater than zero.}} \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{{\emph{-z}} string}}\{\{br\}\} & {\emph{The length of string is zero.}} \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
{\emph{string1 {\bf{=}} string2\{\{nl\}\}string1 {\bf{==}} string2}}\{\{br\}\} & {\emph{string1 and string2 are equal.}} \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\emph{string1 {\bf{!=}} string2}}\{\{br\}\} & {\emph{string1 and string2 are not equal.}} \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
{\emph{string1 {\bf{\textgreater{}}} string2}}\{\{br\}\} & {\emph{string1 sorts after string2.}} \tn 
% Row Count 14 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\emph{string1 {\bf{\textless{}}} string2}}\{\{br\}\} & {\emph{string1 sorts before string2.}} \tn 
% Row Count 16 (+ 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}{Modern Version of test}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Instead of using {\bf{{[} {\emph{expression}} {]}}} is going to be {\bf{{[}{[} {\emph{expression}} {]}{]}}} and one designed for integers is {\bf{(( {\emph{expression}} ))}}. \newline % Row Count 3 (+ 3)
With {\bf{{[}{[} {\emph{expression}} {]}{]}}} we can have an expression matching a regular expression: \newline % Row Count 5 (+ 2)
{\emph{string {\bf{=\textasciitilde{}}} regex}}. \newline % Row Count 6 (+ 1)
For the integers in this way we can use the conventional way of other programming languages expressions like: \newline % Row Count 9 (+ 3)
{\emph{int {\bf{==}} 0}}. \newline % Row Count 10 (+ 1)
{\emph{int {\bf{\textless{}}} 0}}. \newline % Row Count 11 (+ 1)
{\emph{int {\bf{\textgreater{}}} 0}}. \newline % Row Count 12 (+ 1)
{\emph{int {\bf{\%}} 0}}. \newline % Row Count 13 (+ 1)
And of course the logical operators, instead of using the older options of test we can use: \newline % Row Count 15 (+ 2)
{\bf{\&\&}} for and. \newline % Row Count 16 (+ 1)
{\bf{||}} for or. \newline % Row Count 17 (+ 1)
{\bf{!}} for not.% Row Count 18 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}