YAML::XS's Load function turn a YAML string into a perl data structure. So you modify those like any other data structure i Perl. And then you call Dump to create a YAML string from it again.

Which part are you having trouble with?

Perl 6 - the future is here, just unevenly distributed

In reply to Re^4: How to make changes in yaml file thorugh perl by moritz
in thread How to make changes in yaml file thorugh perl by Anonymous Monk

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