Returns the inner product of this vector with the other.
Vector[4,7].inner_product Vector[10,1] => 47
Program name to be emitted in error message and default banner, defaults to $0.
Returns true if the set is a proper superset of the given set.
Returns true if the set is a proper subset of the given set.
Returns the number of malloc() allocations.
Only available if ruby was built with CALC_EXACT_MALLOC_SIZE
.
Creates an HTTP
proxy class which behaves like Net::HTTP
, but performs all access via the specified proxy.
This class is obsolete. You may pass these same parameters directly to Net::HTTP.new
. See Net::HTTP.new
for details of the arguments.
True if requests for this connection will be proxied
Sends a PROPPATCH request to the path
and gets a response, as an HTTPResponse
object.
Sends a PROPFIND request to the path
and gets a response, as an HTTPResponse
object.
Advertises this service on the primary remote TupleSpace
.
True if the proxy for this connection is determined from the environment
Change the current process’s real and effective user ID to that specified by user. Returns the new user ID. Not available on all platforms.
[Process.uid, Process.euid] #=> [0, 0] Process::UID.change_privilege(31) #=> 31 [Process.uid, Process.euid] #=> [31, 31]
Set
the effective user ID, and if possible, the saved user ID of the process to the given user. Returns the new effective user ID. Not available on all platforms.
[Process.uid, Process.euid] #=> [0, 0] Process::UID.grant_privilege(31) #=> 31 [Process.uid, Process.euid] #=> [0, 31]
Get the user ID by the name. If the user is not found, ArgumentError
will be raised.
Process::UID.from_name("root") #=> 0 Process::UID.from_name("nosuchuser") #=> can't find user for nosuchuser (ArgumentError)
Change the current process’s real and effective group ID to that specified by group. Returns the new group ID. Not available on all platforms.
[Process.gid, Process.egid] #=> [0, 0] Process::GID.change_privilege(33) #=> 33 [Process.gid, Process.egid] #=> [33, 33]
Set
the effective group ID, and if possible, the saved group ID of the process to the given group. Returns the new effective group ID. Not available on all platforms.
[Process.gid, Process.egid] #=> [0, 0] Process::GID.grant_privilege(31) #=> 33 [Process.gid, Process.egid] #=> [0, 33]
Get the group ID by the name. If the group is not found, ArgumentError
will be raised.
Process::GID.from_name("wheel") #=> 0 Process::GID.from_name("nosuchgroup") #=> can't find group for nosuchgroup (ArgumentError)
Returns a proxy URI
for the given scheme
if one is set in the environment variables.
Re-composes a prime factorization and returns the product.
See Prime#int_from_prime_division
for more details.
Returns a list of the protected instance methods defined in mod. If the optional parameter is false
, the methods of any ancestors are not included.
Returns true
if the named protected method is defined mod. If inherit is set, the lookup will also search mod’s ancestors. String
arguments are converted to symbols.
module A def method1() end end class B protected def method2() end end class C < B include A def method3() end end A.method_defined? :method1 #=> true C.protected_method_defined? "method1" #=> false C.protected_method_defined? "method2" #=> true C.protected_method_defined? "method2", true #=> true C.protected_method_defined? "method2", false #=> false C.method_defined? "method2" #=> true
Returns the size of memory allocated by malloc().
Only available if ruby was built with CALC_EXACT_MALLOC_SIZE
.