Returns serialized iseq binary format data as a String object. A corresponding iseq object is created by RubyVM::InstructionSequence.load_from_binary()
method.
String extra_data will be saved with binary data. You can access this data with RubyVM::InstructionSequence.load_from_binary_extra_data(binary)
.
Note that the translated binary data is not portable. You can not move this binary data to another machine. You can not use the binary data which is created by another version/another architecture of Ruby.
Returns the number of the first source line where the instruction sequence was loaded from.
For example, using irb:
iseq = RubyVM::InstructionSequence.compile('num = 1 + 2') #=> <RubyVM::InstructionSequence:<compiled>@<compiled>> iseq.first_lineno #=> 1
Returns [eigenvector_matrix, eigenvalue_matrix
, eigenvector_matrix_inv
]
Returns L
, U
, P
in an array
Similar to search()
, but returns unique identifiers.
Leaves IDLE.
true if server advertises STARTTLS. You cannot get valid value before opening SMTP
session.
true if this object uses STARTTLS when server advertises STARTTLS.
Enables SMTP/TLS (STARTTLS) for this object. context
is a OpenSSL::SSL::SSLContext
object.
Disables SMTP/TLS (STARTTLS) for this object. Must be called before the connection is established to have any effect.
Parses argument, converts and returns arg
, block
and result of conversion. Yields at semi-error condition instead of raising an exception.
Sets the next sibling of this child. This can be used to insert a child after some other child.
a = Element.new("a") b = a.add_element("b") c = Element.new("c") b.next_sibling = c # => <a><b/><c/></a>