How can I read the lines of a file into an array in Perl?

Question

I have a file named test.txt that is like this:

Test
Foo
Bar

But I want to put each line in a array and pri

Answer 1

Here is my single liner:

perl -e 'chomp(@a = <>); print join(" ", @a)' test.txt

Explanation:

• read file by lines into @a array
• chomp(..) - remove EOL symbols for each line
• concatenate @a using space as separator
• print result
• pass file name as parameter