gistfile1.rb

puts "Example 1: No rescue inside loop"
begin
  5.times do |i|
    begin
      p i
      raise "loop stops here"
    end
  end
rescue => e
  puts "error caught here: #{e}"
end


puts "\nExample 2: Rescue inside loop"
begin
  5.times do |i|
    begin
      p i
      raise "loop stops here, no more looping"
    rescue => e
      puts "caught here, loop keeps on truckin"
    end
  end
rescue => e
  puts "error caught here: #{e}"
end

Output:

Example 1: No rescue inside loop
0
error caught here: loop stops here

Example 2: Rescue inside loop
0
caught here, loop keeps on truckin
1
caught here, loop keeps on truckin
2
caught here, loop keeps on truckin
3
caught here, loop keeps on truckin
4
caught here, loop keeps on truckin