diff options
| -rw-r--r-- | linux-basics/sh-programming/pres_sh-programming_de.tex | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/linux-basics/sh-programming/pres_sh-programming_de.tex b/linux-basics/sh-programming/pres_sh-programming_de.tex index 37fbafb..2af143f 100644 --- a/linux-basics/sh-programming/pres_sh-programming_de.tex +++ b/linux-basics/sh-programming/pres_sh-programming_de.tex @@ -25,6 +25,37 @@ echo Hello World \end{frame} \begin{frame}[fragile] +\frametitle{Variablen} +\begin{lstlisting} +#!/bin/sh + +# VAR1 defined for this process +VAR1=abc + +# now VAR1 is defined for children processes +export VAR1 + +# VAR2 defined only for /bin/sh child process +# (with export set) +VAR2=def /bin/sh +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{Variablen} +\begin{lstlisting} +#!/bin/sh + +VAR1=abc + +echo $VAR1 + +echo ${VAR1} + +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] \frametitle{Variablen und Parameter} \begin{lstlisting} #!/bin/sh |