Returns a Ruby
lighter-weight code representation of this specification, used for indexing only.
See to_ruby
.
Serializes the public key to DER-encoded X.509 SubjectPublicKeyInfo format.
Serializes the public key to PEM-encoded X.509 SubjectPublicKeyInfo format.
A PEM-encoded key will look like:
-----BEGIN PUBLIC KEY----- [...] -----END PUBLIC KEY-----
Raised when there is an attempt to modify a frozen object.
[1, 2, 3].freeze << 4
raises the exception:
FrozenError: can't modify frozen Array
SocketError
is the error class for socket.
SOCKS is an Internet protocol that routes packets between a client and a server through a proxy server. SOCKS5, if supported, additionally provides authentication so only authorized users may access a server.
This class implements a pretty printing algorithm. It finds line breaks and nice indentations for grouped structure.
By default, the class assumes that primitive elements are strings and each byte in the strings have single column in width. But it can be used for other situations by giving suitable arguments for some methods:
newline object and space generation block for PrettyPrint.new
optional width argument for PrettyPrint#text
There are several candidate uses:
text formatting using proportional fonts
multibyte characters which has columns different to number of bytes
non-string formatting
Box based formatting?
Other (better) model/algorithm?
Report any bugs at bugs.ruby-lang.org
Christian Lindig, Strictly Pretty, March 2000, lindig.github.io/papers/strictly-pretty-2000.pdf
Philip Wadler, A prettier printer, March 1998, homepages.inf.ed.ac.uk/wadler/topics/language-design.html#prettier
Tanaka Akira <akr@fsij.org>
Raised when attempting to divide an integer by 0.
42 / 0 #=> ZeroDivisionError: divided by 0
Note that only division by an exact 0 will raise the exception:
42 / 0.0 #=> Float::INFINITY 42 / -0.0 #=> -Float::INFINITY 0 / 0.0 #=> NaN
Raised when Ruby
can’t yield as requested.
A typical scenario is attempting to yield when no block is given:
def call_block yield 42 end call_block
raises the exception:
LocalJumpError: no block given (yield)
A more subtle example:
def get_me_a_return Proc.new { return 42 } end get_me_a_return.call
raises the exception:
LocalJumpError: unexpected return
Raised when throw
is called with a tag which does not have corresponding catch
block.
throw "foo", "bar"
raises the exception:
UncaughtThrowError: uncaught throw "foo"
Returns the configuration instance variables as a hash, that can be passed to the configure method.
Convert the prism tokens into the expected format for the parser gem.
Returns the octet string representation of the EC
point as an instance of OpenSSL::BN
.
If conversion_form is not given, the point_conversion_form attribute set to the group is used.
See to_octet_string
for more information.
See the OpenSSL
documentation for PEM_write_bio_ECPKParameters()
See the OpenSSL
documentation for i2d_ECPKParameters_bio()
See the OpenSSL
documentation for ECPKParameters_print()
Subclass of Zlib::Error
. This error is raised when the zlib stream is currently in progress.
For example:
inflater = Zlib::Inflate.new inflater.inflate(compressed) do inflater.inflate(compressed) # Raises Zlib::InProgressError end
Response class for Processing
responses (status code 102).
The Processing
response indicates that the server has received and is processing the request, but no response is available yet.
References: