
我目前正在從“The Not So Short Introduction To LaTeX”中學習 LaTeX,在那本書中並排顯示了許多示例:
$a^2$ '頁面左側' --------------------------------- '頁面右側'一個^ 2
我想在我正在寫的論文中做同樣的事情,但似乎找不到這個命令?
答案1
showexpl
是為了解決您的問題而編寫的。
\documentclass[preview,border=12pt,12pt]{standalone}% change it back to article
\newlength{\parindentsave}
\AtBeginDocument{\setlength{\parindentsave}{\parindent}}
\usepackage{xcolor}
\usepackage{accsupp}
\newcommand*{\noaccsupp}[1]{\BeginAccSupp{ActualText={}}#1\EndAccSupp{}}
\usepackage{showexpl}
\lstset
{
numbers=left,
numbersep=1em,
numberstyle=\tiny\color{white}\noaccsupp,% to hide number lines
frame=single,
framesep=\fboxsep,% expands outward, cannot affect if frame=none
framerule=\fboxrule,% expands outward, cannot affect if frame=none
rulecolor=\color{red},% cannot affect if frame=none
xleftmargin=\dimexpr\fboxsep+\fboxrule\relax,
xrightmargin=\dimexpr\fboxsep+\fboxrule\relax,
breaklines=true,
breakindent=0pt,
tabsize=2,
columns=flexible,
language={[LaTeX]TeX},
basicstyle=\small\ttfamily\hbox{},
keywordstyle=\color{blue},
backgroundcolor=\color{cyan!10},
pos=r,
width=0.5\linewidth,
preset=\setlength{\parindent}{\parindentsave},
explpreset={},
}
\usepackage{tikz}
\begin{document}
\begin{LTXexample}[pos=b,width=\linewidth]
Merry Christmas December 25, 2013 and Happy New Year 2014
\end{LTXexample}
\begin{LTXexample}
Solve $ax^2+bx+c=0$.
\end{LTXexample}
\LTXexample[preset=\centering]
\tikzpicture
\draw (0,0) rectangle (4,3);
\fill[red] (2,1.5) circle (1);
\endtikzpicture
\endLTXexample
\end{document}