\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{Ovidiu Anicai (ovi\_mihai)}
\pdfinfo{
  /Title (mongodb.pdf)
  /Creator (Cheatography)
  /Author (Ovidiu Anicai (ovi\_mihai))
  /Subject (MongoDB 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}{402817}
\definecolor{LightBackground}{HTML}{F9F8F7}
\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{MongoDB Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Ovidiu Anicai (ovi\_mihai)} via \textcolor{DarkBackground}{\uline{cheatography.com/4776/cs/916/}}}
\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}Ovidiu Anicai (ovi\_mihai) \\
  \uline{cheatography.com/ovi-mihai} \\
        \uline{\seqsplit{0v1}.ro}
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 27th March, 2013.\\
   Updated 10th May, 2016.\\
   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{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Basic commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
mongo & Start Mongo \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
show dbs & Show databases \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
use mydb & User database named "mydb" \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
db & Show selected database \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
help & Get help \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
show collections & Show collections from a database \tn 
% Row Count 7 (+ 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}{Finds - db.collection}}  \tn
% Row 0
\SetRowColor{LightBackground}
.find() & Displays documents from "collection" (first 10) \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
it & Type "it" to see more documents after the prev command \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\{\{nobreak\}\}.find(query{[},fields{]})\{\{nobreak\}\} & Find all documents by conditions, with optional fields selection \tn 
% Row Count 10 (+ 4)
% Row 3
\SetRowColor{white}
.findOne(query) & Find one document by conditions \tn 
% Row Count 12 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\{\{nobreak\}\}.find(query).limit(n:number)\{\{nobreak\}\} & Find n document by conditions \tn 
% Row Count 15 (+ 3)
% Row 5
\SetRowColor{white}
.find().pretty() & Format results in Mongo Shell \tn 
% Row Count 17 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\{\{nobreak\}\}.find().sort(key:1|-1)\{\{nobreak\}\} & Sort by key in ascending (1) or descending (-1) order \tn 
% Row Count 20 (+ 3)
% Row 7
\SetRowColor{white}
.find().skip(5) & Skip 5 documents (similar to offset) \tn 
% Row Count 22 (+ 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}{Modify - db.collection}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\}.insert(document(s) {[},options{]}) & Insert a new document or multiple documents(if provided an array of documents) in the collection. Options: writeConcern, ordered \tn 
% Row Count 7 (+ 7)
% Row 1
\SetRowColor{white}
.insertOne(document, {[},options{]}) & Same as insert from 3.2 \tn 
% Row Count 9 (+ 2)
% Row 2
\SetRowColor{LightBackground}
.insertMany(array of documents, {[},options{]}) & Same as in sert from 3.2 \tn 
% Row Count 12 (+ 3)
% Row 3
\SetRowColor{white}
.update(query, update {[},options{]}) & Update the documents matched by the query. See update operators. Options: upsert(insert if no match), multi(aply to multiple elements), writeConcern \tn 
% Row Count 20 (+ 8)
% Row 4
\SetRowColor{LightBackground}
.remove(query {[},options{]}) & Remote some documents from a collection. \{\} for all. options: \{justOne, writeConcern\} \tn 
% Row Count 25 (+ 5)
% Row 5
\SetRowColor{white}
.deleteOne(query), deleteMany(query) & Similar to remove \tn 
% Row Count 27 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.88 cm} x{5.12 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Queries}}  \tn
% Row 0
\SetRowColor{LightBackground}
\_id & Search by ID \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
key: value & Search through key-value combination \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{ subkey: value \} & Search with subdocument \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\$in : {[} e1, e2, .. {]} & Search IN Array \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{queries are represented through JSON objects}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.16 cm} x{5.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Query Selectors : Element}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{\$exists:Boolean} & Check if property exists or not \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\$mod:{[}D,R{]} & Checks if a property divided by D has the specified R \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\$type:Int & Checks if property is the specified type \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{D = Divisor \newline R = Reminder \newline Bson Types \newline http://docs.mongodb.org/manual/reference/glossary/\#term-bson}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.08 cm} x{5.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Query Selectors : Comparison}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{\$gt}}:Val & Greater then Val \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{\$gte}}:Val & Greater then equals Val \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{\$lt}}:Val & Lower then Val \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{\$lte}}:Val & Lower then equals Val \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{\$all}}:Array & All Array elements are included in field array value \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{\$in}}:Array & Elements with values contained in Array \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{\$nin}}:Array & Elements with values Not contained in Array \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{\$ne}}:Val & Not equal \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Val can be any Scalar Integer, String, Date, etc}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.44 cm} x{6.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Query Selectors : Logical}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{\$and:AOE} & AND operation between all AOE expressions \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{\$nor:AOE} & all AOE expressions must fail \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{\$not:Expr} & Negate a SubDocument (doesn't work with \$regex) \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{\$or:AOE} & OR operation between all AOE expressions \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Expr = Expression \newline AOE = Array Of Expressions \newline ( eg: Expression = price : 20 )}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}