Blue-Pix

less /opt/codedeploy-agent/deployment-root/deployment-logs/codedeploy-agent-deployments.log

# set verbose log true
# :verbose: => true
vi /etc/codedeploy-agent/conf/codedeployagent.yml

Blue-Pix

# get by name
aws ssm get-parameter --name "foo"

# get by path
aws ssm get-parameters-by-path --path /foo/bar/


# option

# maximum number of items to return

Blue-Pix

require "selenium-webdriver"

driver = Selenium::WebDriver.for :chrome

# focus on popup
# whatever popup is, use `switch_to.alert`.
alert = driver.switch_to.alert

# if no popup found, raises 
Selenium::WebDriver::Error::NoAlertPresentError

Blue-Pix

require "selenium-webdriver"

# optional
args = [
  "--headless", "--single-process", "--disable-gpu", "--no-sandbox",
  "--ignore-certificate-errors", "--password-store=detect", "--incognito",
  "--user-data-dir=foo"
]

ip_address = 127.0.0.1

Blue-Pix

require "selenium-webdriver"

# optional
args = [
  "--headless", "--single-process", "--disable-gpu", "--no-sandbox",
  "--ignore-certificate-errors", "--password-store=detect", "--incognito",
  "--user-data-dir=foo"
]

caps = Selenium::WebDriver::Remote::Capabilities.chrome :chromeOptions => { :args => args }

Blue-Pix

require "selenium-webdriver"

begin
  driver = Selenium::WebDriver.for :chrome
  # do something      
ensure
  driver.quit unless driver.nil?
end

# some code in the Internet, use `drive.close`, 

Blue-Pix

require "selenium-webdriver"

driver = Selenium::WebDriver.for :chrome

# open url
driver.navigate.to "https://foo.bar"

# refresh page
driver.navigate.refresh

Blue-Pix

require "selenium-webdriver"

driver = Selenium::WebDriver.for :chrome

# `implicit wait`
# this is a king of request timeout.
driver.manage.timeouts.page_load = 10

# `explicit wait`
# until `wait.until` block returns true, does not proceed further in the code.

Blue-Pix

require "selenium-webdriver"

driver = Selenium::WebDriver.for :chrome

element = driver.find_element(:id, "foo")
selectbox = Selenium::WebDriver::Support::Select.new(element)

# select by text
selectbox.select_by(:text, "Japan")

Blue-Pix

require "selenium-webdriver"

driver = Selenium::WebDriver.for :chrome

# if multiple or no elements may exist.
elements = driver.find_elements(:class, "foo")
# `find_elements` returns Array. if no element found, returns [].
elements.size.positive?