Results for: "Array"

Performs the standard operations for daemonizing a process. Runs a block, if given.

Starts the server and runs the block for each connection. This method does not return until the server is stopped from a signal handler or another thread using stop or shutdown.

If the block raises a subclass of StandardError the exception is logged and ignored. If an IOError or Errno::EBADF exception is raised the exception is ignored. If an Exception subclass is raised the exception is logged and re-raised which stops the server.

To completely shut down a server call shutdown from ensure:

server = WEBrick::GenericServer.new
# or WEBrick::HTTPServer.new

begin
  server.start
ensure
  server.shutdown
end

Parses the given string into an abstract syntax tree, returning the root node of that tree.

SyntaxError is raised if the given string is invalid syntax.

RubyVM::AbstractSyntaxTree.parse("x = 1 + 2")
# => #<RubyVM::AbstractSyntaxTree::Node(NODE_SCOPE(0) 1:0, 1:9): >

See IO#readchar.

Similar to read, but raises EOFError at end of string instead of returning nil, as well as IO#sysread does.

Reads at most maxlen bytes from the stream. If buf is provided it must reference a string which will receive the data.

See IO#readpartial for full details.

Reads a one-character string from the stream. Raises an EOFError at end of file.

If a block is given, it prints out each of the elements encountered. Block parameters are (in that order):

• depth: The recursion depth, plus one with each constructed value being encountered (Integer)

• offset: Current byte offset (Integer)

• header length: Combined length in bytes of the Tag and Length headers. (Integer)

• length: The overall remaining length of the entire data (Integer)

• constructed: Whether this value is constructed or not (Boolean)

• tag_class: Current tag class (Symbol)

• tag: The current tag number (Integer)

Example

der = File.binread('asn1data.der')
OpenSSL::ASN1.traverse(der) do | depth, offset, header_len, length, constructed, tag_class, tag|
  puts "Depth: #{depth} Offset: #{offset} Length: #{length}"
  puts "Header length: #{header_len} Tag: #{tag} Tag class: #{tag_class} Constructed: #{constructed}"
end

Start streaming using encoding

Clears the GC profiler data.

Returns whether the form contained multipart/form-data

Generate a TextArea element, as a String.

name is the name of the textarea. cols is the number of columns and rows is the number of rows in the display.

Alternatively, the attributes can be specified as a hash.

The body is provided by the passed-in no-argument block

textarea("name")
   # = textarea("NAME" => "name", "COLS" => 70, "ROWS" => 10)

textarea("name", 40, 5)
   # = textarea("NAME" => "name", "COLS" => 40, "ROWS" => 5)

Returns an Array of Range objects which represent the Range: HTTP header field, or nil if there is no such header.

returns a charset parameter in Content-Type field. It is downcased for canonicalization.

If charset parameter is not given but a block is given, the block is called and its result is returned. It can be used to guess charset.

If charset parameter and block is not given, nil is returned except text type in HTTP. In that case, “iso-8859-1” is returned as defined by RFC2616 3.7.1.

Parses self destructively and returns self containing the rest arguments left unparsed.

This is entirely Mike Stok’s beast

Displays the given statement on the standard output (or equivalent).

Generates formatted random number from raw random bytes. See Random#rand.

Is code an error status?

Is code an error status?

Load extra data embed into binary format String object.