Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.
Enumerates the outdated local gems yielding the local specification and the latest remote version.
This method may take some time to return as it must check each local gem against the server’s index.
Extract platform given on the command line
@return [Symbol] The name of the action.
Is there a path from ‘self` to `other` following edges in the dependency graph? @return whether there is a path following edges within this {#graph}
@param [Vertex] other the vertex to check if there’s a path to @param [Set<Vertex>] visited the vertices of {#graph} that have been visited @return [Boolean] whether there is a path to ‘other` from `self`
Sets dmp1, dmq1, iqmp for the RSA instance. They are calculated by d mod (p - 1), d mod (q - 1) and q^(-1) mod p respectively.
Like Enumerable#compact, but chains operation to be lazy-evaluated.
Update the digest using given string and return self.
Update the digest using a given string and return self.
Wakes up the first thread in line waiting for this lock.
Performs a Miller-Rabin probabilistic primality test for bn.
checks parameter is deprecated in version 3.0. It has no effect.
Encrypts data in a streaming fashion. Hand consecutive blocks of data to the update method in order to encrypt it. Returns the encrypted data chunk. When done, the output of Cipher#final should be additionally added to the result.
If buffer is given, the encryption/decryption result will be written to it. buffer will be resized automatically.