Attempts to activate the current {#possibility} (given that it hasn’t already been activated) @return [void]
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.
Returns true if the date is Wednesday.
Returns true
if time represents Wednesday.
t = Time.local(1993, 2, 24) #=> 1993-02-24 00:00:00 -0600 t.wednesday? #=> true
returns array of WIN32OLE_PARAM
object corresponding with method parameters.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE_METHOD.new(tobj, 'SaveAs') p method.params # => [Filename, FileFormat, Password, WriteResPassword, ReadOnlyRecommended, CreateBackup, AccessMode, ConflictResolution, AddToMru, TextCodepage, TextVisualLayout]
This method wraps a String
you provide, or an empty default String
, in a CSV
object which is passed to the provided block. You can use the block to append CSV
rows to the String
and when the block exits, the final String
will be returned.
Note that a passed String
is modified by this method. Call dup() before passing if you need a new String
.
The options
parameter can be anything CSV::new()
understands. This method understands an additional :encoding
parameter when not passed a String
to set the base Encoding
for the output. CSV
needs this hint if you plan to output non-ASCII compatible data.
Add separator in summary.
Return the parameters of the method or block that the current hook belongs to
Returns the parameter information of this proc.
prc = lambda{|x, y=42, *other|} prc.parameters #=> [[:req, :x], [:opt, :y], [:rest, :other]]
Returns the parameter information of this method.
def foo(bar); end method(:foo).parameters #=> [[:req, :bar]] def foo(bar, baz, bat, &blk); end method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:req, :bat], [:block, :blk]] def foo(bar, *args); end method(:foo).parameters #=> [[:req, :bar], [:rest, :args]] def foo(bar, baz, *args, &blk); end method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:rest, :args], [:block, :blk]]
Returns the parameter information of this method.
def foo(bar); end method(:foo).parameters #=> [[:req, :bar]] def foo(bar, baz, bat, &blk); end method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:req, :bat], [:block, :blk]] def foo(bar, *args); end method(:foo).parameters #=> [[:req, :bar], [:rest, :args]] def foo(bar, baz, *args, &blk); end method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:rest, :args], [:block, :blk]]
Generate a JSON
document from the Ruby data structure obj and return it. state is * a JSON::State object,
or a Hash
like object (responding to to_hash),
an object convertible into a hash by a to_h method,
that is used as or to configure a State object.
It defaults to a state object, that creates the shortest possible JSON
text in one line, checks for circular data structures and doesn’t allow NaN
, Infinity
, and -Infinity.
A state hash can have the following keys:
indent: a string used to indent levels (default: ”),
space: a string that is put after, a : or , delimiter (default: ”),
space_before: a string that is put before a : pair delimiter (default: ”),
object_nl: a string that is put at the end of a JSON
object (default: ”),
array_nl: a string that is put at the end of a JSON
array (default: ”),
allow_nan: true if NaN
, Infinity
, and -Infinity should be generated, otherwise an exception is thrown if these values are encountered. This options defaults to false.
max_nesting: The maximum depth of nesting allowed in the data structures from which JSON
is to be generated. Disable depth checking with :max_nesting => false, it defaults to 100.
See also the fast_generate
for the fastest creation method with the least amount of sanity checks, and the pretty_generate
method for some defaults for pretty output.
Returns the fractional part of the day.
DateTime.new(2001,2,3,12).day_fraction #=> (1/2)
This method is equivalent to d + n.
This method is equivalent to d >> (n * 12).
Date.new(2001,2,3).next_year #=> #<Date: 2002-02-03 ...> Date.new(2008,2,29).next_year #=> #<Date: 2009-02-28 ...> Date.new(2008,2,29).next_year(4) #=> #<Date: 2012-02-29 ...>
See also Date#>>
.
Returns the size of arguments of the method.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE_METHOD.new(tobj, 'SaveAs') puts method.size_params # => 11
Returns library name. If the method fails to access library name, WIN32OLERuntimeError
is raised.
tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library') tlib.library_name # => Excel
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.
Returns true
if illegal input is handled. See CSV::new
for details.