\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{Dan1el (dan1el)} \pdfinfo{ /Title (moodle-server-management.pdf) /Creator (Cheatography) /Author (Dan1el (dan1el)) /Subject (Moodle Server management Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \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}{E30613} \definecolor{LightBackground}{HTML}{FDEFF0} \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{Moodle Server management Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Dan1el (dan1el)} via \textcolor{DarkBackground}{\uline{cheatography.com/182179/cs/37888/}}} \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}Dan1el (dan1el) \\ \uline{cheatography.com/dan1el} \\ \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 30th March, 2023.\\ 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*}{3} \begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Moodle}} \tn % Row 0 \SetRowColor{LightBackground} location of moodle & \seqsplit{/data/www/customer/public\_html} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} location of moodledata & \seqsplit{/data/nfs/customer/moodledata} \tn % Row Count 4 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.01388 cm} x{2.10542 cm} p{0.4577 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Context Levels}} \tn % Row 0 \SetRowColor{LightBackground} system & CONTEXT\_SYSTEM & 10 \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} user & CONTEXT\_USER & 30 \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} course category & CONTEXT\_COURSECAT & 40 \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} course & CONTEXT\_COURSE & 50 \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} module & CONTEXT\_MODULE & 70 \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} block & CONTEXT\_BLOCK & 80 \tn % Row Count 6 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{\{\{popup="https://docs.moodle.org/dev/Roles\_and\_modules"\}\}Moodle context levels\{\{/popup\}\}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Force debug mode in config.php}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{// Force a debugging mode regardless the settings in the site administration \newline @error\_reporting(E\_ALL | E\_STRICT); \newline @ini\_set('display\_errors', '1'); \newline \$CFG-\textgreater{}debug = (E\_ALL | E\_STRICT); \newline \$CFG-\textgreater{}debugdisplay = 1; \newline \$CFG-\textgreater{}debugusers = '2'; \newline \$CFG-\textgreater{}cachejs = false;} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{NOT FOR PRODUCTION SITES} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Vim Mini cheat sheet (copy)}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{easy get error}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{echo '\textless{}pre\textgreater{}'; \newline print\_r(\$lti); \newline echo "\textless{}/pre\textgreater{}\textbackslash{}n\textbackslash{}n"; \newline die(\_\_FILE\_\_.' ' . 'on line' . ' '.\_\_LINE\_\_);} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{put in PHP file to see contents of variable} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{MySQL queries}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{SELECT COUNT(column\_name) FROM table\_name WHERE column\_name = value;} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{count the number of occurrences of a specific value in a column} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{update row with value same row}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{UPDATE table\_name SET column1 = column2 WHERE some\_column = some\_value;} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{You can use the UPDATE statement in MySQL to update a cell in a table with a value from another cell on the same row. Here's an example:} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{compare a row from a table with another table}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{SELECT u.username \newline FROM user u \newline JOIN other\_table o ON u.username LIKE CONCAT(o.username, '\%')} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{show all occurencies of a value more than 2x}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{SELECT column\_name, COUNT(column\_name) AS count \newline FROM table\_name \newline GROUP BY column\_name \newline HAVING COUNT(column\_name) \textgreater{} 2;} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{i want to show all occurencies of a value in a colum that occur more than 2 times} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Vim Mini cheat sheet (copy)}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.38896 cm} x{2.58804 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Ubuntu}} \tn % Row 0 \SetRowColor{LightBackground} rsync folder without subfolder & rsync -av -{}-exclude='\textless{}subfolder\_name\textgreater{}' \textless{}source\_folder\textgreater{} \textless{}destination\textgreater{} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} show files made/modified last 2 hours & find /path/to/folder -type f -mmin -120 \tn % Row Count 6 (+ 2) % Row 2 \SetRowColor{LightBackground} write php output to file & php script.php \textgreater{}\textgreater{} output.txt 2\textgreater{}\&1 \tn % Row Count 8 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Vim Mini cheat sheet}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Navigation}} \tn % Row 0 \SetRowColor{LightBackground} j & cursor up \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} k & cursor down \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} h & cursor left \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} l & cursor right \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} e & end of {\bf{word}} \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} w & start of {\bf{next word}} \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} b & previous {\bf{word}} \tn % Row Count 7 (+ 1) % Row 7 \SetRowColor{white} d & Delete \tn % Row Count 8 (+ 1) % Row 8 \SetRowColor{LightBackground} dd & Delete {\bf{entire line}} \tn % Row Count 9 (+ 1) % Row 9 \SetRowColor{white} gg & top of file \tn % Row Count 10 (+ 1) % Row 10 \SetRowColor{LightBackground} G & bottom of File \tn % Row Count 11 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}