$string = "Hello World"; substr($string,6)="Perl"; print $string;
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Keep practicing — related questions
- $string = “\uhello world!”; print $string; $string = “\Uhello world!”; print $string;
- $data = “Welcome Perl” =~ /(.*)/; print $data;
- $string = "good food"; $string =~ s/o*/e/;print $string;
- If $string contains abcdefgh , what will the following call return?
- my $txt = ‘I am learning Perl’; $txt =~ /(\w+)$/; print $1;
- $string = “GoodWorld”; $string =~ s/o*/i/; The value of $string is?
- If $string contains abcdefgh , what will the following call return? substr($string, -2, 2);
- What will be the output ? my $str = 'a\\b\n'; print $str;