rogercampos

def decrypt_session_cookie(cookie)
  cookie = CGI.unescape(cookie)
  config = Rails.application.config

  encrypted_cookie_salt = config.action_dispatch.encrypted_cookie_salt               # "encrypted cookie" by default
  encrypted_signed_cookie_salt = config.action_dispatch.encrypted_signed_cookie_salt # "signed encrypted cookie" by default

  key_generator = ActiveSupport::KeyGenerator.new(config.secret_key_base, iterations: 1000)
  secret = key_generator.generate_key(encrypted_cookie_salt)
  sign_secret = key_generator.generate_key(encrypted_signed_cookie_salt)

glennr

" Strip trailing whitespace
function! <SID>StripTrailingWhitespaces()
        " Preparation: save last search, and cursor position.
        let _s=@/
        let l = line(".")
        let c = col(".")
        " Do the business:
        %s/\s\+$//e
        " Clean up: restore previous search history, and cursor position
        let @/=_s