readlines

IO.readlines(name, sep=$/ [, open_args]) â array
IO.readlines(name, limit [, open_args]) â array
IO.readlines(name, sep, limit [, open_args]) â array
Class Public methods

Reads the entire file specified by name as individual lines, and returns those lines in an array. Lines are separated by sep.

a = IO.readlines("testfile")
a[0]   #=> "This is line one\n"

If the last argument is a hash, it's the keyword argument to open. See IO.read for detail.

doc_ruby_on_rails
2015-04-13 09:26:02
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