my $padded = ' ' x 5;

substr($padded, 2, 1) = 'A';
substr($padded, 1, 1) = 'B';

[download]
Will result in: ' BA  '

In reply to Re: How do I insert characters at certain positions in a string? by mdillon
in thread How do I insert characters at certain positions in a string? by Anonymous Monk

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