Return the accept character set for all new CGI
instances.
This method is a shortcut for converting a single row (Array
) into a CSV
String
.
The options
parameter can be anything CSV::new()
understands. This method understands an additional :encoding
parameter to set the base Encoding
for the output. This method will try to guess your Encoding
from the first non-nil
field in row
, if possible, but you may need to use this parameter as a backup plan.
The :row_sep
option
defaults to $INPUT_RECORD_SEPARATOR
($/
) when calling this method.
This method is a shortcut for converting a single line of a CSV
String
into an Array
. Note that if line
contains multiple rows, anything beyond the first row is ignored.
The options
parameter can be anything CSV::new()
understands.
The regex marking a line as a comment. See CSV::new
for details.
Returns true
if all output fields are quoted. See CSV::new
for details.
Returns true
if illegal input is handled. See CSV::new
for details.
Returns true if the ipaddr is a link-local address. IPv4 addresses in 169.254.0.0/16 reserved by RFC 3927 and Link-Local IPv6 Unicast Addresses in fe80::/10 reserved by RFC 4291 are considered link-local.
Returns the Ruby source filename and line number of the binding object.
Returns the Laplace expansion along given row or column.
Matrix[[7,6], [3,9]].laplace_expansion(column: 1) => 45 Matrix[[Vector[1, 0], Vector[0, 1]], [2, 3]].laplace_expansion(row: 0) => Vector[3, -2]
Called for dup & clone.
Called for dup & clone.
Outputs obj
to out
like PP.pp
but with no indent and newline.
PP.singleline_pp
returns out
.
This is similar to PrettyPrint::format
but the result has no breaks.
maxwidth
, newline
and genspace
are ignored.
The invocation of breakable
in the block doesn’t break a line and is treated as just an invocation of text
.
List of options that will be supplied to RDoc
Returns true if the referenced object is still alive.
Returns the Ruby source filename and line number containing this proc or nil
if this proc was not defined in Ruby (i.e. native).
Returns the Ruby source filename and line number containing this method or nil if this method was not defined in Ruby (i.e. native).
Returns the Ruby source filename and line number containing this method or nil if this method was not defined in Ruby (i.e. native).