\documentclass{beamer}
\usepackage{float}
+\usepackage{listings}
\usetheme{Singapore}
+\lstset{%
+ basicstyle=\tiny,
+ numberstyle=\tiny,
+ breaklines=true,
+ showspaces=false,
+ showstringspaces=false,
+ tabsize=2,
+}
+
\hypersetup{%
pdfstartview={Fit},
pdftitle={Adaptable crawler specification generation system for leisure %