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more fun with variables

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This commit is contained in:
Dan Buch 2011-01-04 22:27:26 -05:00
parent 66a642a2c4
commit 87ae4602f3
2 changed files with 64 additions and 7 deletions
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64
cli/variables.pl
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@ -9,3 +9,67 @@ print "Hello, $firstname\n";
$firstname = "John"; $firstname = "John";
print "Goodbye, $firstname\n"; print "Goodbye, $firstname\n";
my $variable = "\0";
my $another_variable = 2;
my @array_variable = qw(one two three);
$variable = 3;
print "$variable\n";
$variable = 3.1415926;
print "$variable\n";
$variable = 3.402823669209384634633e+38;
print "$variable\n";
$variable = $another_variable + 1;
print "$variable\n";
$variable = 'Can contain text';
print "$variable\n";
$variable = \$another_variable;
print "$variable\n";
$variable = \@array_variable;
print "$variable\n";
my @Array1 = (1, 2, 3);
my @Array2 = (4, 5, 6);
my @Array3 = (7, 8, 9);
@array_variable = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
print "@array_variable\n";
@array_variable = (1 .. 10);
print "@array_variable\n";
@array_variable = ('John', 'Paul', 'George', 'Ringo');
print "@array_variable\n";
@array_variable = qw/John Paul George Ringo/;
print "@array_variable\n";
@array_variable = qw/red blue 1 green 5/;
print "@array_variable\n";
@array_variable = (\@Array1, \@Array2, \@Array3);
print "@array_variable\n";
my $idx = 2;
$array_variable[0] = 1;
print "@array_variable\n";
$array_variable[$idx] = 1;
print "@array_variable\n";
my %hash = (
'key1' => 'value1',
'key2' => 'value2',
'key3' => 'value3',
);
print %hash, "\n";
$hash{'key1'} = 'newval1';
print %hash, "\n";
sub fib {
my $n = shift();
return $n if $n < 2;
return fib($n - 1) + fib($n - 2);
}
print fib(14), "\n";

7
cli/variables.py
View File

@ -1,7 +0,0 @@
firstname = "Jonathan"
print "Hello, " + firstname
firstname = "John"
print "Goodbye, " + firstname