Question - How to read a file in Ruby?
Answer -
There are three different methods to read a file.
To return a single line, following syntax is used.
Syntax:
f.gets
code...
To return the whole file after the current position, following syntax is used.
Syntax:
f.rea
code...
To return file as an array of lines, following syntax is used.
Syntax:
f.readlines
[code...]