Tag: programming languages

@array= (“one”,”two”,”three”,”four”,”five”); @sublength = (1,2,3); @sub_array = @array[@sublength]; print @sub_array;

$input = “bc999”; print ++$input;

Perl is

. Shifting left n bits, and right n bits, Where n is some number greater than 0 is equivalent to?

/de{3,}/ matches

@array = (1,2); ($scalar1, $scalar2, $scalar3)=@array; print $scalar1, $scalar2, $scalar3;

Is null string list (“”) equivalent to empty list()

Which of the followings can be a pattern delimiter

/abc(?=def)/ matches?

/abc(?!def)/ matches