How do I configure the Ruby Logger gem?
To configure the Ruby Logger gem, you first need to install it by adding gem 'logger'
to your Gemfile and running bundle install
. Then, you can create a logger instance in your Ruby code.
What are some common configurations I can set for the Logger?
You can set the log level (e.g., Logger::DEBUG
, Logger::INFO
), specify the log output destination (like a file or STDOUT), and format the log messages.
Can I log to a file instead of the console?
Yes, you can log to a file by initializing the Logger with a file path, like this: Logger.new('logfile.log')
.
How do I change the log level dynamically?
You can change the log level dynamically by setting the level
attribute of the logger instance, like logger.level = Logger::ERROR
.
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