Returns library name. If the method fails to access library name, WIN32OLE::RuntimeError
is raised.
tlib = WIN32OLE::TypeLib.new('Microsoft Excel 9.0 Object Library') tlib.library_name # => Excel
Returns the type library file path.
tlib = WIN32OLE::TypeLib.new('Microsoft Excel 9.0 Object Library') classes = tlib.ole_types.collect{|k| k.name} # -> ['AddIn', 'AddIns' ...]
Returns variable kind string.
tobj = WIN32OLE::Type.new('Microsoft Excel 9.0 Object Library', 'XlSheetType') variables = tobj.variables variables.each do |variable| puts "#{variable.name} #{variable.variable_kind}" end The result of above script is following: xlChart CONSTANT xlDialogSheet CONSTANT xlExcel4IntlMacroSheet CONSTANT xlExcel4MacroSheet CONSTANT xlWorksheet CONSTANT
Same as IO
.
See Zlib::GzipReader
documentation for a description.
See Zlib::GzipReader
documentation for a description.
Write to a buffer a value
of type
at offset
. type
should be one of symbols described in get_value
.
buffer = IO::Buffer.new(8) # => # #<IO::Buffer 0x0000555f5c9a2d50+8 INTERNAL> # 0x00000000 00 00 00 00 00 00 00 00 buffer.set_value(:U8, 1, 111) # => 1 buffer # => # #<IO::Buffer 0x0000555f5c9a2d50+8 INTERNAL> # 0x00000000 00 6f 00 00 00 00 00 00 .o......
Note that if the type
is integer and value
is Float
, the implicit truncation is performed:
buffer = IO::Buffer.new(8) buffer.set_value(:U32, 0, 2.5) buffer # => # #<IO::Buffer 0x0000555f5c9a2d50+8 INTERNAL> # 0x00000000 00 00 00 02 00 00 00 00 # ^^ the same as if we'd pass just integer 2
Write values
of buffer_types
at offset
to the buffer. buffer_types
should be an array of symbols as described in get_value
. values
should be an array of values to write.
buffer = IO::Buffer.new(8) buffer.set_values([:U8, :U16], 0, [1, 2]) buffer # => # #<IO::Buffer 0x696f717561746978+8 INTERNAL> # 0x00000000 01 00 02 00 00 00 00 00 ........
Efficiently copy from a source String
into the buffer, at offset
using memmove
.
buf = IO::Buffer.new(8) # => # #<IO::Buffer 0x0000557412714a20+8 INTERNAL> # 0x00000000 00 00 00 00 00 00 00 00 ........ # set buffer starting from offset 1, take 2 bytes starting from string's # second buf.set_string('test', 1, 2, 1) # => 2 buf # => # #<IO::Buffer 0x0000557412714a20+8 INTERNAL> # 0x00000000 00 65 73 00 00 00 00 00 .es.....
See also copy
for examples of how buffer writing might be used for changing associated strings and files.
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 absolute path of this instruction sequence.
nil
if the iseq was evaluated from a string.
For example, using ::compile_file
:
# /tmp/method.rb def hello puts "hello, world" end # in irb > iseq = RubyVM::InstructionSequence.compile_file('/tmp/method.rb') > iseq.absolute_path #=> /tmp/method.rb
Returns the base label of this instruction sequence.
For example, using irb:
iseq = RubyVM::InstructionSequence.compile('num = 1 + 2') #=> <RubyVM::InstructionSequence:<compiled>@<compiled>> iseq.base_label #=> "<compiled>"
Using ::compile_file
:
# /tmp/method.rb def hello puts "hello, world" end # in irb > iseq = RubyVM::InstructionSequence.compile_file('/tmp/method.rb') > iseq.base_label #=> <main>
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
It returns recorded script lines if it is available. The script lines are not limited to the iseq range, but are entire lines of the source file.
Note that this is an API for ruby internal use, debugging, and research. Do not use this for any other purpose. The compatibility is not guaranteed.
Sets the read timeout, in seconds, for self
to integer sec
; the initial value is 60.
Argument sec
must be a non-negative numeric value:
http = Net::HTTP.new(hostname) http.read_timeout # => 60 http.get('/todos/1') # => #<Net::HTTPOK 200 OK readbody=true> http.read_timeout = 0 http.get('/todos/1') # Raises Net::ReadTimeout.
Sets the write timeout, in seconds, for self
to integer sec
; the initial value is 60.
Argument sec
must be a non-negative numeric value:
_uri = uri.dup _uri.path = '/posts' body = 'bar' * 200000 data = <<EOF {"title": "foo", "body": "#{body}", "userId": "1"} EOF headers = {'content-type': 'application/json'} http = Net::HTTP.new(hostname) http.write_timeout # => 60 http.post(_uri.path, data, headers) # => #<Net::HTTPCreated 201 Created readbody=true> http.write_timeout = 0 http.post(_uri.path, data, headers) # Raises Net::WriteTimeout.
Returns true
if self
uses SSL, false
otherwise. See Net::HTTP#use_ssl=
.
Sets whether a new session is to use Transport Layer Security:
Raises IOError
if attempting to change during a session.
Raises OpenSSL::SSL::SSLError
if the port is not an HTTPS port.
Returns the password of the proxy server, if defined, nil
otherwise; see Proxy Server.