Ruby/File Directory/Read lines together
Материал из Wiki.crossplatform.ru
Counting Characters
lines = File.readlines("text.txt") line_count = lines.size text = lines.join puts "#{line_count} lines" total_characters = text.length puts "#{total_characters} characters"
File.readlines
lines = File.readlines("text.txt") line_count = lines.size text = lines.join puts "#{line_count} lines"
You can also read an entire file into an array, split by lines
puts File.open("text.txt").readlines.join("--")
