What Perl inherits from Unix / Linux commands-Understanding through a comparison of Perl and Unix / Linux commands

Through a comparison of Perl and Unix / Linux commands, I'll explain what Perl inherited from Unix / Linux commands. Many of Perl's grammar features are inherited from Unix / Linux commands.

sed

The grammatical expressions for Perl regular expressions are made with reference to the functionality of sed.

awk

grep

Perl's grep function is based on the grep command.

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