Returns the string which represents the version of zlib library.
The version of the Marshal
format for your Ruby.
Adds a hook that will get run after Gem::Specification.reset
is run.
A Gem::Version
for the currently running Ruby.
Adds DidYouMean
functionality to an error using a given spell checker
Returns true if the contents of a file a
and a file b
are identical.
FileUtils.compare_file('somefile', 'somefile') #=> true FileUtils.compare_file('/dev/null', '/dev/urandom') #=> false
Returns true if the contents of a file a
and a file b
are identical.
FileUtils.compare_file('somefile', 'somefile') #=> true FileUtils.compare_file('/dev/null', '/dev/urandom') #=> false
Returns true if the method mid
have an option opt
.
p FileUtils.have_option?(:cp, :noop) #=> true p FileUtils.have_option?(:rm, :force) #=> true p FileUtils.have_option?(:rm, :preserve) #=> false
Return the number of observers associated with this object.
Returns a Hash
of the defined schemes.
This method injects an instance variable unconverted_fields
into row
and an accessor method for row
called unconverted_fields(). The variable is set to the contents of fields
.
Adds a response handler. For example, to detect when the server sends a new EXISTS response (which normally indicates new messages being added to the mailbox), add the following handler after selecting the mailbox:
imap.add_response_handler { |resp| if resp.kind_of?(Net::IMAP::UntaggedResponse) and resp.name == "EXISTS" puts "Mailbox now has #{resp.data} messages" end }
CRAM-MD5: [RFC2195]
Reads text, substituting entities
Checks the permissions of the credentials file. If they are not 0600 an error message is displayed and RubyGems aborts.
Performs various checks before installing the gem such as the install repository is writable and its directories exist, required Ruby and rubygems versions are met and that dependencies are installed.
Version and dependency checks are skipped if this install is forced.
The dependent check will be skipped if the install is ignoring dependencies.