Create a new RequiredParameterNode
node
Create a new RescueModifierNode
node
Create a new RestParameterNode
node
Create a new SuperNode
node
Deserialize the AST represented by the given string into a parse result.
Generate a random alphanumeric string.
The argument n specifies the length, in characters, of the alphanumeric string to be generated. The argument chars specifies the character list which the result is consist of.
If n is not specified or is nil, 16 is assumed. It may be larger in the future.
The result may contain A-Z, a-z and 0-9, unless chars is specified.
require 'random/formatter' Random.alphanumeric #=> "2BuBuLf3WfSKyQbR" # or prng = Random.new prng.alphanumeric(10) #=> "i6K93NdqiH" Random.alphanumeric(4, chars: [*"0".."9"]) #=> "2952" # or prng = Random.new prng.alphanumeric(10, chars: [*"!".."/"]) #=> ",.,++%/''."
Is local fetching enabled?
Displays an alert statement
. Asks a question
if given.
Calls say
with msg
or the results of the block if really_verbose is true.
Returns the effective group ID for the current process:
Process.egid # => 500
Not available on all platforms.