add .gitignore and update image paths in Digitaltechnik; remove unused images from Lineare Algebra; add new content for Theoretische Informatik 1

Theoretische Informatik 1/main.tex

@@ -0,0 +1,76 @@
+\documentclass[10pt,landscape,a4paper]{article}
+\usepackage[utf8]{inputenc}
+\usepackage[ngerman]{babel}
+\usepackage[T1]{fontenc}
+%\usepackage[LY1,T1]{fontenc}
+%\usepackage{frutigernext}
+%\usepackage[lf,minionint]{MinionPro}
+\usepackage{tikz}
+\usetikzlibrary{shapes,positioning,arrows,fit,calc,graphs,graphs.standard}
+\usepackage[nosf]{kpfonts}
+\usepackage[t1]{sourcesanspro}
+\usepackage{multicol}
+\usepackage{wrapfig}
+\usepackage[top=4mm,bottom=4mm,left=4mm,right=4mm]{geometry}
+\usepackage[framemethod=tikz]{mdframed}
+\usepackage{microtype}
+\usepackage{pdfpages}
+
+\let\bar\overline
+
+\definecolor{myblue}{cmyk}{1,.72,0,.38}
+
+\def\firstcircle{(0,0) circle (1.5cm)}
+\def\secondcircle{(0:2cm) circle (1.5cm)}
+
+\colorlet{circle edge}{myblue}
+\colorlet{circle area}{myblue!5}
+
+\tikzset{filled/.style={fill=circle area, draw=circle edge, thick},
+    outline/.style={draw=circle edge, thick}}
+    
+\pgfdeclarelayer{background}
+\pgfsetlayers{background,main}
+
+\everymath\expandafter{\the\everymath \color{myblue}}
+\everydisplay\expandafter{\the\everydisplay \color{myblue}}
+
+\renewcommand{\baselinestretch}{.8}
+\pagestyle{empty}
+
+\global\mdfdefinestyle{header}{%
+linecolor=gray,linewidth=1pt,%
+leftmargin=4mm,rightmargin=4mm,skipbelow=4mm,skipabove=4mm,
+}
+
+\newcommand{\header}{
+\begin{mdframed}[style=header]
+\footnotesize
+\sffamily
+Cheat sheet\\
+by~Your~Name,~page~\thepage~of~2
+\end{mdframed}
+}
+
+\makeatletter
+\renewcommand{\section}{\@startsection{section}{1}{0mm}%
+                                {.2ex}%
+                                {.2ex}%x
+                                {\color{myblue}\sffamily\small\bfseries}}
+\renewcommand{\subsection}{\@startsection{subsection}{1}{0mm}%
+                                {.2ex}%
+                                {.2ex}%x
+                                {\sffamily\bfseries}}
+
+\makeatother
+\setlength{\parindent}{0pt}
+
+\begin{document}
+\small
+\begin{multicols*}{3}
+	\input{inhalt/01_Logik}
+	\input{inhalt/02_Relationen}
+	\input{inhalt/03_Algorithmen}
+	\input{inhalt/04_Deklarative_Programmierung}
+\end{multicols*}
+\end{document}