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Scalar Variables
Scalar Variables
Martin Krzywinski
#!/usr/local/bin/perl -w
use strict;
my $name = shift;
unless ( $name ) {
print "Enter your name:";
$name = <STDIN>;
}
my $time = localtime;
my $epoch = time;
print "Hello $name\n\n";
print "The time is now $time\n";
print "That's $epoch seconds since Jan 1, 1970, if you are interested...\n";
print "Below are the current contents of this directory:\n";
system "ls";
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1 |
Scalar Variables |
1.0.1.8.1
1.0.1.8.1.p1 |
Scalar Variables
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Martin Krzywinski
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ppt
1.0.1.8.1.c1 |
01.pl
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Martin Krzywinski
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code
1.0.1.8.1.c2 |
02.pl
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Martin Krzywinski
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code
1.0.1.8.1.c3 |
03.pl
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Martin Krzywinski
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code
1.0.1.8.1.c4 |
counter.pl
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Martin Krzywinski
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code
1.0.1.8.1.c5 |
fancy_counter.pl
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Martin Krzywinski
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code
1.0.1.8.1.c6 |
hello.pl
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Martin Krzywinski
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code
1.0.1.8.1.c7 |
math.pl
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Martin Krzywinski
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code
1.0.1.8.1.c8 |
myscript.pl
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Martin Krzywinski
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code
1.0.1.8.1.c9 |
myscript2.pl
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Martin Krzywinski
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code
1.0.1.8.1.c10 |
myscript3.pl
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Martin Krzywinski
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code
1.0.1.8.1.c11 |
myscript4.pl
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Martin Krzywinski
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code
1.0.1.8.1.c12 |
quotes.pl
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Martin Krzywinski
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code
1.0.1.8.1.c13 |
quotes2.pl
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Martin Krzywinski
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code
1.0.1.8.1.c14 |
time.pl
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Martin Krzywinski
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code
1.0.1.8.1.d1 |
Scalar Variables
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Martin Krzywinski
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data
1.0.1.8.1.a1 |
Scalar Variables
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Martin Krzywinski
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pdf
1.0.1.8.1.s1 |
Scalar Variables
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Martin Krzywinski
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slides
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