The encoded :quote_char used in parsing and writing. See CSV::new for details.
Serialization support for the object returned by _getobj_.
Reinitializes delegation from a serialized object.
Creates a new compiler for ERB. See ERB::Compiler.new for details
‘each_option’ is an alias of ‘each’.
Returns true if the ipaddr is an IPv4-mapped IPv6 address.
Returns true if the ipaddr is an IPv4-compatible IPv6 address.
Returns a new ipaddr built by converting the native IPv4 address into an IPv4-mapped IPv6 address.
Returns a new ipaddr built by converting the native IPv4 address into an IPv4-compatible IPv6 address.
Returns the Ruby source filename and line number of the binding object.
Returns range or nil
Hadamard product
Matrix[[1,2], [3,4]].hadamard_product(Matrix[[1,2], [3,2]])
=> 1 4
9 8
Load the given PStore file. If read_only is true, the unmarshalled Hash will be returned. If read_only is false, a 3-tuple will be returned: the unmarshalled Hash, a checksum of the data, and the size of the data.
Ensures that names only includes names for the :rdoc, :clobber_rdoc and :rerdoc. If other names are given an ArgumentError is raised.
Iterates over all IP addresses for name.
Iterates over all hostnames for address.
Iterates over all IP addresses for name.