Returns the fractional part of the day.
DateTime.new(2001,2,3,12).day_fraction #=> (1/2)
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
Returns true
if illegal input is handled. See CSV::new
for details.
Stores the indicated separators for later use.
If auto-discovery was requested for @row_sep
, this method will read ahead in the @io
and try to find one. ARGF
, STDIN
, STDOUT
, STDERR
and any stream open for output only with a default @row_sep
of $INPUT_RECORD_SEPARATOR
($/
).
This method also establishes the quoting rules used for CSV
output.
Controls tracing of assignments to global variables. The parameter symbol
identifies the variable (as either a string name or a symbol identifier). cmd (which may be a string or a Proc
object) or block is executed whenever the variable is assigned. The block or Proc
object receives the variable’s new value as a parameter. Also see Kernel::untrace_var
.
trace_var :$_, proc {|v| puts "$_ is now '#{v}'" } $_ = "hello" $_ = ' there'
produces:
$_ is now 'hello' $_ is now ' there'
Removes tracing for the specified command on the given global variable and returns nil
. If no command is specified, removes all tracing for that variable and returns an array containing the commands actually removed.
Returns whether or not the given entry point func
can be found within lib
. If func
is nil
, the main()
entry point is used by default. If found, it adds the library to list of libraries to be used when linking your extension.
If headers
are provided, it will include those header files as the header files it looks in when searching for func
.
The real name of the library to be linked can be altered by --with-FOOlib
configuration option.
Returns whether or not the entry point func
can be found within the library lib
in one of the paths
specified, where paths
is an array of strings. If func
is nil
, then the main()
function is used as the entry point.
If lib
is found, then the path it was found on is added to the list of library paths searched and linked against.
How String Gem paths should be split. Overridable for esoteric platforms.
Returns the size of optional parameters.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE_METHOD.new(tobj, 'SaveAs') puts method.size_opt_params # => 4
Specifies a character to be appended on completion. Nothing will be appended if an empty string (“”) or nil is specified.
For example:
require "readline" Readline.readline("> ", true) Readline.completion_append_character = " "
Result:
> Input "/var/li". > /var/li Press TAB key. > /var/lib Completes "b" and appends " ". So, you can continuously input "/usr". > /var/lib /usr
NOTE: Only one character can be specified. When “string” is specified, sets only “s” that is the first.
require "readline" Readline.completion_append_character = "string" p Readline.completion_append_character # => "s"
Raises NotImplementedError
if the using readline library does not support.
Returns a string containing a character to be appended on completion. The default is a space (“ ”).
Raises NotImplementedError
if the using readline library does not support.
Sets a list of quote characters which can cause a word break.
Raises NotImplementedError
if the using readline library does not support.
Gets a list of quote characters which can cause a word break.
Raises NotImplementedError
if the using readline library does not support.
Sets a list of characters which can be used to quote a substring of the line. Completion occurs on the entire substring, and within the substring Readline.completer_word_break_characters
are treated as any other character, unless they also appear within this list.
Raises NotImplementedError
if the using readline library does not support.
Gets a list of characters which can be used to quote a substring of the line.
Raises NotImplementedError
if the using readline library does not support.
Sets a list of characters that cause a filename to be quoted by the completer when they appear in a completed filename. The default is nil.
Raises NotImplementedError
if the using readline library does not support.
Gets a list of characters that cause a filename to be quoted by the completer when they appear in a completed filename.
Raises NotImplementedError
if the using readline library does not support.
true if this object uses STARTTLS.
Parses arg
and returns rest of arg
and matched portion to the argument pattern. Yields when the pattern doesn’t match substring.