Checks the host v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :HOST.
Can not have a registry or opaque component defined, with a host component defined.
Checks the port v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :PORT.
Can not have a registry or opaque component defined, with a port component defined.
Checks the path v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :ABS_PATH and :REL_PATH.
Can not have a opaque component defined, with a path component defined.
Checks the opaque v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :OPAQUE.
Can not have a host, port, user, or path component defined, with an opaque component defined.
Checks the to v
component.
Finds a servlet for path
Calls the given block once for each key
, value
pair in the database.
Returns self
.
Returns the one-character string which cause Encoding::UndefinedConversionError
.
ec = Encoding::Converter.new("ISO-8859-1", "EUC-JP") begin ec.convert("\xa0") rescue Encoding::UndefinedConversionError puts $!.error_char.dump #=> "\xC2\xA0" p $!.error_char.encoding #=> #<Encoding:UTF-8> end
Returns a conversion path.
p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP") #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # [#<Encoding:UTF-8>, #<Encoding:EUC-JP>]] p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", universal_newline: true) or p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", newline: :universal) #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # [#<Encoding:UTF-8>, #<Encoding:EUC-JP>], # "universal_newline"] p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", universal_newline: true) or p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", newline: :universal) #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # "universal_newline", # [#<Encoding:UTF-8>, #<Encoding:UTF-32BE>]]
Returns a new Fiddle::Pointer
instance at the memory address of the given name
symbol.
Raises a DLError
if the name
doesn’t exist.
Calls the given block once for each byte in the stream.
Generates a String
with length number of pseudo-random bytes.
Pseudo-random byte sequences generated by ::pseudo_bytes
will be unique if they are of sufficient length, but are not necessarily unpredictable.
OpenSSL::Random.pseudo_bytes(12) #=> "..."
Generate a sequence of checkbox elements, as a String
.
The checkboxes will all have the same name
attribute. Each checkbox is followed by a label. There will be one checkbox for each value. Each value can be specified as a String
, which will be used both as the value of the VALUE attribute and as the label for that checkbox. A single-element array has the same effect.
Each value can also be specified as a three-element array. The first element is the VALUE attribute; the second is the label; and the third is a boolean specifying whether this checkbox is CHECKED.
Each value can also be specified as a two-element array, by omitting either the value element (defaults to the same as the label), or the boolean checked element (defaults to false).
checkbox_group("name", "foo", "bar", "baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo # <INPUT TYPE="checkbox" NAME="name" VALUE="bar">bar # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz checkbox_group("name", ["foo"], ["bar", true], "baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="bar">bar # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz checkbox_group("name", ["1", "Foo"], ["2", "Bar", true], "Baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="1">Foo # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="2">Bar # <INPUT TYPE="checkbox" NAME="name" VALUE="Baz">Baz checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) checkbox_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]) checkbox_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"])
Iterates through the header names and values, passing in the name and value to the code block supplied.
Returns an enumerator if no block is given.
Example:
response.header.each_header {|key,value| puts "#{key} = #{value}" }
Iterates through the header names in the header, passing each header name to the code block.
Returns an enumerator if no block is given.
Iterates through header values, passing each value to the code block.
Returns an enumerator if no block is given.
As for each_header
, except the keys are provided in capitalized form.
Note that header names are capitalized systematically; capitalization may not match that used by the remote HTTP
server in its response.
Returns an enumerator if no block is given.
Visit all subnodes of self
recursively