Stop tracing object allocations.
Note that if ::trace_object_allocations_start
is called n-times, then tracing will stop after calling ::trace_object_allocations_stop
n-times.
Raises NoMemoryError
when allocating an instance of the given classes.
No longer raises NoMemoryError
when allocating an instance of the given classes.
The index to insert activated gem paths into the $LOAD_PATH. The activated gem’s paths are inserted before site lib directory by default.
Convert internal ID of token symbol to the string.
Extracts ifindex from IPV6_PKTINFO ancillary data.
IPV6_PKTINFO is defined by RFC 3542.
addr = Addrinfo.ip("::1") ifindex = 0 ancdata = Socket::AncillaryData.ipv6_pktinfo(addr, ifindex) p ancdata.ipv6_pktinfo_ifindex #=> 0
Creates a regular expression to match IPv4 addresses
Opens a message writer stream and gives it to the block. The stream is valid only in the block, and has these methods:
outputs STR and CR LF.
outputs STR.
outputs sprintf(fmt,*args).
outputs STR and returns the length of written bytes.
outputs STR and returns self.
If a single CR (“r”) or LF (“n”) is found in the message, it is converted to the CR LF pair. You cannot send a binary message with this method.
from_addr
is a String
representing the source mail address.
to_addr
is a String
or Strings or Array
of Strings, representing the destination mail address or addresses.
Net::SMTP.start('smtp.example.com', 25) do |smtp| smtp.open_message_stream('from@example.com', ['dest@example.com']) do |f| f.puts 'From: from@example.com' f.puts 'To: dest@example.com' f.puts 'Subject: test message' f.puts f.puts 'This is a test message.' end end
This method may raise:
True if the gems in the system satisfy dependency
.
Creates windows .bat files for easy running of commands
Creates the scripts to run the applications in the gem.