irb -> ruby env rails server -> to start app ruby -c debug file

for rails debug gem 'pry-rails', group: [:development, :test]

require "pry" binding.pry

cucumber --format json_pretty > cucumber.json feature ==> .feature ==> step_definition

debug

ruby -r debug filename

n - step next

s - step in

c - continue

l - list the source code

b 4 -> jump to break point

p variable -> prints the variable c

v l -> list all local variable

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