Calls the block with each capitalized field name:
res = Net::HTTP.get_response(hostname, '/todos/1') res.each_capitalized_name do |key| p key if key.start_with?('C') end
Output:
"Content-Type" "Connection" "Cache-Control" "Cf-Cache-Status" "Cf-Ray"
The capitalization is system-dependent; see Case Mapping.
Returns an enumerator if no block is given.
Sets the request body to a URL-encoded string derived from argument params
, and sets request header field 'Content-Type'
to 'application/x-www-form-urlencoded'
.
The resulting request is suitable for HTTP
request POST
or PUT
.
Argument params
must be suitable for use as argument enum
to URI.encode_www_form
.
With only argument params
given, sets the body to a URL-encoded string with the default separator '&'
:
req = Net::HTTP::Post.new('example.com') req.set_form_data(q: 'ruby', lang: 'en') req.body # => "q=ruby&lang=en" req['Content-Type'] # => "application/x-www-form-urlencoded" req.set_form_data([['q', 'ruby'], ['lang', 'en']]) req.body # => "q=ruby&lang=en" req.set_form_data(q: ['ruby', 'perl'], lang: 'en') req.body # => "q=ruby&q=perl&lang=en" req.set_form_data([['q', 'ruby'], ['q', 'perl'], ['lang', 'en']]) req.body # => "q=ruby&q=perl&lang=en"
With string argument sep
also given, uses that string as the separator:
req.set_form_data({q: 'ruby', lang: 'en'}, '|') req.body # => "q=ruby|lang=en"
Net::HTTPHeader#form_data=
is an alias for Net::HTTPHeader#set_form_data
.
Check whether the object_id id
is in the current buffer of objects to be pretty printed. Used to break cycles in chains of objects to be pretty printed.
Turns email_address
into an OpenSSL::X509::Name
Default options for the gem install and update commands.
Determines if current environment is eligible for update suggestion.
Asks the user to answer question
with an answer from the given list
.
Add the –platform option to the option parser.
Marshal
dumps exit locations to the given filename.
Usage:
If --yjit-exit-locations
is passed, a file named “yjit_exit_locations.dump” will automatically be generated.
If you want to collect traces manually, call dump_exit_locations
directly.
Note that calling this in a script will generate stats after the dump is created, so the stats data may include exits from the dump itself.
In a script call:
at_exit do RubyVM::YJIT.dump_exit_locations("my_file.dump") end
Then run the file with the following options:
ruby --yjit --yjit-trace-exits test.rb
Once the code is done running, use Stackprof to read the dump file. See Stackprof documentation for options.
Foo::Bar += baz ^^^^^^^^^^^^^^^
Foo::Bar += baz ^^^^^^^^^^^^^^^
Starts tracing object allocations.
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.
Clear recorded tracing information.
Return all reachable objects from root.