\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{fippli} \pdfinfo{ /Title (clojure-for-nyborjare.pdf) /Creator (Cheatography) /Author (fippli) /Subject (Clojure f{\"o}r nyb{\"o}rjare 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}{C0C2E4} \definecolor{LightBackground}{HTML}{F7F7FB} \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{Clojure f{\"o}r nyb{\"o}rjare Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{fippli} via \textcolor{DarkBackground}{\uline{cheatography.com/54515/cs/14600/}}} \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}fippli \\ \uline{cheatography.com/fippli} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 16th March, 2018.\\ Updated 16th March, 2018.\\ 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{4 cm} x{4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Variabler och str{\"a}ngar}} \tn % Row 0 \SetRowColor{LightBackground} (println "Hej v{\"a}rlden!") & ;; Skriv ut "Hej v{\"a}rlden!" \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} (def meddelande "Hej v{\"a}rlden!")\{\{nl\}\}(println meddelande) & ;; Definiera variabel\{\{nl\}\};; Skriv ut v{\"a}rdet \tn % Row Count 5 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.508 cm} x{1.976 cm} x{3.116 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Matematiska operatorer}} \tn % Row 0 \SetRowColor{LightBackground} Addition & (+ 5 3) & 8 \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Subtraktion & (- 5 3) & 2 \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \seqsplit{Multiplikation} & (* 5 3) & 15 \tn % Row Count 4 (+ 2) % Row 3 \SetRowColor{white} Division & (/ 5 3) & 5/3 \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} & (/ 5.0 3.0) & \seqsplit{1.6666666666666667} \tn % Row Count 7 (+ 2) % Row 5 \SetRowColor{white} Modulo & (mod 5 3) & 2 \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{5.6 cm} x{2.4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{J{\"a}mf{\"o}relse}} \tn % Row 0 \SetRowColor{LightBackground} lika med & (= x 42) \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} inte lika med & (not= x 42) \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} st{\"o}rre {\"a}n & (\textgreater{} x 42) \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} st{\"o}rre {\"a}n eller lika med & (\textgreater{}= x 42) \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} mindre {\"a}n & (\textless{} x 42) \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} mindre {\"a}n eller lika med & (\textless{}= x 42) \tn % Row Count 6 (+ 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}{If-satser}} \tn % Row 0 \SetRowColor{LightBackground} (if (\textgreater{}= ålder 18)\{\{nl\}\}~~~~("Du får r{\"o}sta")\{\{nl\}\}~~~~("Du får inte r{\"o}sta")) & ;; Om villkoret st{\"a}mmer \{\{nl\}\};; k{\"o}r f{\"o}rsta funktionen.\{\{nl\}\};; Annars k{\"o}r andra. \tn % Row Count 6 (+ 6) \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}{Listor}} \tn % Row 0 \SetRowColor{LightBackground} (def v{\"a}nner \{\{nl\}\}{[} "Jonas" "Simon" "Johan" {]}) & ;; Definiera lista med str{\"a}ngar \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} (first v{\"a}nner) & ;; H{\"a}mta f{\"o}rsta element i listan \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} (last v{\"a}nner) & ;; H{\"a}mta sista element i listan \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} (nth v{\"a}nner n) & ;; H{\"a}mta n:te elementet \tn % Row Count 9 (+ 2) % Row 4 \SetRowColor{LightBackground} (rest v{\"a}nner) & ;; Alla element utom f{\"o}rsta \tn % Row Count 11 (+ 2) % Row 5 \SetRowColor{white} (pop v{\"a}nner) & ;; Alla element utom sista \tn % Row Count 13 (+ 2) % Row 6 \SetRowColor{LightBackground} (empty? v{\"a}nner) & ;; Kollar ifall listan {\"a}r tom \tn % Row Count 15 (+ 2) % Row 7 \SetRowColor{white} (count v{\"a}nner) & ;; Listans l{\"a}ngd \tn % Row Count 16 (+ 1) % Row 8 \SetRowColor{LightBackground} Obs! Str{\"a}ngar kan ses som lista av karakt{\"a}rer:\{\{nl\}\}(empty? "Jonas")\{\{nl\}\}(count "Jonas") & \{\{nl\}\}\{\{nl\}\} ;; Är str{\"a}ngen tom?\{\{nl\}\} ;; Hur lång {\"a}r str{\"a}ngen? \tn % Row Count 21 (+ 5) % Row 9 \SetRowColor{white} (assoc v{\"a}nner 0 "Calle") & ;; Returnerar {[}"Calle" "Simon" "Johan"{]} \tn % Row Count 23 (+ 2) % Row 10 \SetRowColor{LightBackground} (def matris {[}{[}"a"{]} {[}"b"{]} {[}"c"{]}{]})\{\{nl\}\}(assoc-in matris {[}1 0{]} "x") & ;; 2-dimensionell lista \{\{nl\}\};; Returnerar {[}{[}"a"{]} {[}"x"{]} {[}"c"{]}{]} \tn % Row Count 27 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{4.24 cm} x{3.76 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Funktioner}} \tn % Row 0 \SetRowColor{LightBackground} (defn h{\"a}lsa-utan-namn {[}{]} \{\{nl\}\}~~~~"Hej hej!") & ;; Definiera funktion utan parameter \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} (h{\"a}lsa-utan-namn) & ;; Anropa funktion utan parameter \tn % Row Count 6 (+ 2) % Row 2 \SetRowColor{LightBackground} (defn h{\"a}lsa-med-namn {[} namn {]}\{\{nl\}\}~~~~ (str "Hej" namn "!")) & ;; Definiera funktion med parameter \tn % Row Count 10 (+ 4) % Row 3 \SetRowColor{white} (h{\"a}lsa-med-namn "Filip") & ;; Anropa funktion med parameter \tn % Row Count 12 (+ 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}{Rekursion}} \tn % Row 0 \SetRowColor{LightBackground} (defn foo {[}{]} \{\{nl\}\}~~~~(foo)) & ;; O{\"a}ndlig rekursion \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} (defn foo {[} tal {]}\{\{nl\}\}~~~~(if (\textgreater{} tal 0)\{\{nl\}\} ~~~~~~~~(foo (- tal 1))\{\{nl\}\} ~~~~~~~~(println "stop")))\{\{nl\}\} & ;; Ha med basfall i rekursiva funktioner\{\{nl\}\};; Basfallet avg{\"o}r om:\{\{nl\}\};; rekursionen forts{\"a}tter \{\{nl\}\};; rekursionen avbryts \tn % Row Count 14 (+ 11) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Fels{\"o}kningstips}} \tn % Row 0 \SetRowColor{LightBackground} 1. Stava r{\"a}tt & variabelnamn kan l{\"a}tt bli varibaelnanm \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} 2. Kolla parenteser & Se till att varje ( matchas med en )\{\{nl\}\} Eller {[} med {]} \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} 3. St{\"a}ngda str{\"a}ngar? & "Detta kommer inte funka. \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} & Ej heller det h{\"a}r." \tn % Row Count 8 (+ 1) % Row 4 \SetRowColor{LightBackground} 4. Kontrollera att funktionen anropas! & (foo) \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} 5. Kontrollera antal parametrar & (foo {[}a b{]} ;\textless{}- Tar 2 parametrar\{\{nl\}\}~~~~~(println a )\{\{nl\}\}~~~~~(println b ))\{\{nl\}\}\{\{nl\}\}(foo "en parameter" ) ;\textless{}- Fel antal \tn % Row Count 19 (+ 9) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}