这是我的代码：
%
\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[frenchb]{babel}
\usepackage{float} %figure inside minipage
\pagestyle{empty}
%\usepackage[landscape]{geometry}
\usepackage[landscape,left=0.6in,right=0.8in,top=0.2in,bottom=.5in]{geometry}
\usepackage{url}
\usepackage{multicol}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{tikz}
\usetikzlibrary{decorations.pathmorphing}
\usepackage{amsmath,amssymb}
\usepackage{listings}
\usepackage{color}
\definecolor{dkgreen}{rgb}{0,0.6,0}
\definecolor{gray}{rgb}{0.5,0.5,0.5}
\definecolor{mauve}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
\lstset{frame=tb,
backgroundcolor=\color{backcolour},
language=Python,
aboveskip=2.5mm,
belowskip=0mm,
showstringspaces=false,
columns=flexible,
basicstyle={\small\ttfamily},
numbers=none,
numberstyle=\tiny\color{gray},
keywordstyle=\color{blue},
commentstyle=\color{dkgreen},
stringstyle=\color{mauve},
breaklines=true,
breakatwhitespace=true,
tabsize=3
}
%\usepackage{colortbl}
%\usepackage{xcolor}
\usepackage{mathtools}
\usepackage{amsmath,amssymb}
\usepackage{enumitem}
%\advance\topmargin-.9in
%\advance\textheight1in
\advance\textwidth 1in
\advance\oddsidemargin-0.6in %plus proche de 0 on d&cale tout vers la droite
%\advance\evensidemargin-0.6in
%\parindent2pt
\parskip2pt %Espacement entre les block (minipage)
%\newcommand{\hr}{\centerline{\rule{3.5in}{1pt}}}
%\colorbox[HTML]{e4e4e4}{\makebox[\textwidth-2\fboxsep][l]{texto}
\usepackage{hyperref}
\usepackage{graphicx}
\usepackage{titlesec}
% \titleformat{<command>}[<shape>]{<format>}{<label>}{<sep>}{<before-code>}[<after-code>]
\titleformat{\section}%command
{\bf \normalsize }% format applied to label+text \color{blue}
{{\thesection } - }% label {{\thesection } - }
{0pt}%sep
{\underline}
\titlespacing{\section}%command
{20pt}%left
{5pt plus 0pt minus 0pt}%beforesep
{2pt plus 0pt minus 0pt}%aftersep
\begin{document}
\begin{center}{\huge{\textbf{Cassandra Cheat Sheet \\ }}}
\end{center}
\begin{multicols*}{3}
\tikzstyle{mybox} = [draw=black, fill=white, very thick,
rectangle, rounded corners, inner sep=10pt, inner ysep=10pt]
\tikzstyle{fancytitle} =[fill=black, text=white, font=\bfseries]
%------------ Cell ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.25\textwidth}
\begin{lstlisting}[language=Python]
\end{lstlisting}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {Keyspaces};
\end{tikzpicture}
%------------ End ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.25\textwidth}
\begin{lstlisting}[language=Python]
#List of databases:
DESCRIBE keyspaces;
#Detailed list of databases
SELECT * FROM system_schema.keyspaces;
#Create database rebar suitable for development:
CREATE KEYSPACE killrvideo
WITH replication = {
'class':'SimpleStrategy',
'replication_factor' : 1
};
#Switch to database rebar:
USE killrvideo;
\end{lstlisting}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {Keyspaces};
\end{tikzpicture}
%------------ End ---------------
%------------ Cell ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.25\textwidth}
\begin{lstlisting}[language=Python]
#List of tables:
DESCRIBE tables;
#Describe table
DESCRIBE table videos;
#Create a table:
CREATE TABLE videos (
video_id TIMEUUID,
added_date TIMESTAMP,
description TEXT,
title TEXT,
user_id UUID,
PRIMARY KEY (video_id)
);
\end{lstlisting}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {Tables};
\end{tikzpicture}
%------------ End ---------------
%------------ Cell ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.25\textwidth}
\begin{lstlisting}[language=Python]
#External file of cqlsh commands
cqlsh:killrvideo> source '/home/CassandraProgs/inputfile.txt';
#
\end{lstlisting}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {External files};
\end{tikzpicture}
%------------ End ---------------
%------------ Cell ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.25\textwidth}
\begin{lstlisting}[language=Python]
#List all types
cqlsh:tutorialspoint> DESCRIBE TYPES;
#Create type
CREATE TYPE tutorialspoint.card_details(
num int,
name text,
phone set<int>,
mail text);
#Describe
cqlsh:tutorialspoint> DESCRIBE TYPES;
\end{lstlisting}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {Type};
\end{tikzpicture}
%------------ End ---------------
%------------ Cell ---------------
\begin{tikzpicture}
\node [mybox] (box){%
\begin{minipage}{0.43\textwidth}
\begin{table}[H]
\begin{tabular}{lll}
Data Type & Constants & Description \\
Bytes & & \\
blob & blobs & Represents arbitrary bytes \\
String & & \\
ascii & strings & Represents ASCII character string \\
text & strings & Represents UTF8 encoded string \\
varchar & strings & Represents uTF8 encoded string \\
inet & strings & Represents an IP address, IPv4 or IPv6 \\
Boolean & & \\
Boolean & booleans & Represents true or false \\
Numeric & & \\
int & integers & Represents 32-bit signed int \\
varint & integers & Represents arbitrary-precision integer \\
bigint & bigint & Represents 64-bit signed long \\
double & integers & Represents 64-bit IEEE-754 floating point \\
counter & integers & Represents counter column \\
decimal & integers, floats & Represents variable-precision decimal \\
float & integers, floats & Represents 32-bit IEEE-754 floating point \\
Identifier & & \\
timestamp & integers, strings & Represents a timestamp \\
timeuuid & uuids & Represents type 1 UUID \\
uuid & uuids & Represents type 1 or type 4
\end{tabular}
\end{table}
\end{minipage}
};
\node[fancytitle, right=10pt] at (box.north west) {Data type};
\end{tikzpicture}
%------------ End ---------------
\end{multicols*}
\end{document}
以下是我的渲染： https://snag.gy/oL8hyF.jpg
如您所见，我没能减小 tikzpicture 框之间的块之间的水平间距。这可能吗？如果可以，该怎么做？
谢谢！