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course 1.0.1.8

Lists, Arrays and Context

Introduction to lists and arrays; manipulating arrays; scalar vs array context. BCCRC Lecture theatre.

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[ use while/until and if/unless to draw attention to positive/negative conditions ]

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Lists, Arrays and Context

Martin Krzywinski


#!/usr/local/bin/perl

# new line at the end of each print, automatically
$\ = "\n";

@x = ();

for $num (1..10) {
  $num2 = $num*$num;
  push @x, $num2;
  print qq(added $num2, now last element is $x[-1]);
}

3 | Lists, Arrays and Context | 1.0.1.8.3

1.0.1.8.3.p1 | Lists, Arrays and Context | Martin Krzywinski | ppt

1.0.1.8.3.c1 | grow | Martin Krzywinski | code

1.0.1.8.3.c2 | iteration | Martin Krzywinski | code

1.0.1.8.3.c3 | pop | Martin Krzywinski | code

1.0.1.8.3.c4 | push | Martin Krzywinski | code

1.0.1.8.3.c5 | swap | Martin Krzywinski | code

1.0.1.8.3.a1 | Lists, Arrays and Context | Martin Krzywinski | pdf

1.0.1.8.3.s1 | Lists, Arrays and Context | Martin Krzywinski | slides