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#!/usr/bin/env perl
#===============================================================================
#
# FILE: ErstesSkript.pl
#
# USAGE: ./ErstesSkript.pl
#
# DESCRIPTION: Ein Einfaches Skript(Aufgabe1.1).
#
# OPTIONS: ---
# REQUIREMENTS: ---
# BUGS: ---
# NOTES: ---
# AUTHOR: Martin Talarczyk,martin@talarczyk.de
# ORGANIZATION: FH Südwestfalen, Iserlohn
# VERSION: 1.0
# CREATED: 01.10.2015 10:10:20
# REVISION: ---
#===============================================================================
# für
use strict;
use warnings;
use utf8;
use encoding "utf-8";
printf "\n=== 1.1.02 ===\n";
printf "%s\n", $0;
printf "\n=== 1.1.03 ===\n";
my $text = "Der Sinn des Lebens";
my $zahl = 42;
printf "%s ist %d.\n", $text, $zahl;
printf "\n=== 1.1.04 ===\n";
printf "%s %d und %d ist gleich %d\n", "Summe" . " " . "aus", 12, $zahl, 12 + $zahl;
printf "\n=== 1.1.05 ===\n";
printf "\$text" . " = " . '$text \n' . "$text\n";
printf "\n=== 1.1.06 ===\n";
my $meineDatein = `pwd` ;
printf "Aktuelles Verzeichnis: %s \n", $meineDatein;
printf "\n=== 1.1.07 ===\n";
my $context = "abcde-ABCDE";
printf "Großsbuchstaben: %s\n", uc $context;
printf "Kleinbuchstaben: %s\n", lcfirst $context;
printf "Erster Buchstaben groß: %s\n", lc $context;
printf "\n=== 1.1.08 ===\n";
printf "Zeichen 4-8: %s\n", substr $context, 3, 5;
printf "\n=== 1.1.09 ===\n";
my $ref1 = \$context;
my @arry;
my $ref2 = \@arry;
$arry[0] = "A";
$arry[1] = "B";
$arry[3] = "K";
printf "%s\n", @arry;
my %hash;
my $ref3 = \%hash;
printf "aus ref: %s\n", $$ref1;
printf "die ref: %s\n", $ref1;
printf "Das arry\n";
printf "\n=== 1.1.10 ===\n";
@arry = ( 1, 2, 3, 4, 5 );
foreach my $v ( @arry ) {
printf "%i \n", $v;
}
printf "\n=== 1.1.11 ===\n";
@arry = ( "eins", "zwei", "drei", "vier", "fünf" );
foreach my $v ( @arry ) {
printf "%s \n", $v;
}
#
printf "\nDas Array enthält %i Elemente.\n", $#arry +1 ;
printf "@arry";
printf "%d\n", 0 + @arry;
for ( my $i = 0;$i < @arry ; $i++ ) {
printf"%s \n", $arry[$i];
}
printf "\n=== 1.1.12 ===\n";
@arry = ( "eins", "zwei", "drei", "vier", "fünf" );
foreach my $v ( @arry ) {
printf "%s \n", $v;
}
printf "\n=== 1.1.13 ===\n";
# hash mit Daten füllen.
my %hash13 = (
Name => "Martin Talarczyk",
Alter => 22,
Wohnort => "Iserlohn",
Zahl => $zahl
);
foreach( sort keys(%hash13)){
printf " %8s :: %s\n", $_ , $hash13{$_};
}
printf "\n=== 1.1.14 ===\n";
printf " %8s :: %s\n", "Name" ,$hash13{Name};
printf " %8s :: %s\n", "Zahl" ,$hash13{Zahl};
printf "\n=== 1.1.15 ===\n";
foreach( sort keys(%hash13)){
printf " %8s :: %s\n", $_ , $hash13{$_};
}
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