Results for: "remove_const"

Returns a US-ASCII-encoded String showing table:

• Class: CSV::Table.

• Access mode: :row, :col, or :col_or_row.

• Size: Row count, including the header row.

Example:

source = "Name,Value\nfoo,0\nbar,1\nbaz,2\n"
table = CSV.parse(source, headers: true)
table.inspect # => "#<CSV::Table mode:col_or_row row_count:4>\nName,Value\nfoo,0\nbar,1\nbaz,2\n"

Create a DRbUnknownError exception containing this object.

Posts data to a host; returns a Net::HTTPResponse object.

Argument url must be a URL; argument data must be a string:

_uri = uri.dup
_uri.path = '/posts'
data = '{"title": "foo", "body": "bar", "userId": 1}'
headers = {'content-type': 'application/json'}
res = Net::HTTP.post(_uri, data, headers) # => #<Net::HTTPCreated 201 Created readbody=true>
puts res.body

Output:

{
  "title": "foo",
  "body": "bar",
  "userId": 1,
  "id": 101
}

Related:

• Net::HTTP::Post: request class for HTTP method POST.

• Net::HTTP#post: convenience method for HTTP method POST.

Creates a new Net::HTTP object, http, via Net::HTTP.new:

Net::HTTP.new(address, port, p_addr, p_port, p_user, p_pass)

• For arguments hostname through p_pass, see Net::HTTP.new.

• For argument opts, see below.

Note: If port is nil and opts[:use_ssl] is a truthy value, the value passed to new is Net::HTTP.https_default_port, not port.

With no block given:

• Calls http.start with no block (see start), which opens a TCP connection and HTTP session.

• Returns http.

• The caller should call finish to close the session:

  http = Net::HTTP.start(hostname)
  http.started? # => true
  http.finish
  http.started? # => false
  

With a block given:

• Calls http.start with the block (see start), which:

  • Opens a TCP connection and HTTP session.

  • Calls the block, which may make any number of requests to the host.

  • Closes the HTTP session and TCP connection on block exit.

  • Returns the block’s value object.

• Returns object.

Example:

hostname = 'jsonplaceholder.typicode.com'
Net::HTTP.start(hostname) do |http|
  puts http.get('/todos/1').body
  puts http.get('/todos/2').body
end

Output:

{
  "userId": 1,
  "id": 1,
  "title": "delectus aut autem",
  "completed": false
}
{
  "userId": 1,
  "id": 2,
  "title": "quis ut nam facilis et officia qui",
  "completed": false
}

If the last argument given is a hash, it is the opts hash, where each key is a method or accessor to be called, and its value is the value to be set.

The keys may include:

• ca_file

• ca_path

• cert

• cert_store

• ciphers

• close_on_empty_response

• ipaddr (calls ipaddr=)

• keep_alive_timeout

• key

• open_timeout

• read_timeout

• ssl_timeout

• ssl_version

• use_ssl (calls use_ssl=)

• verify_callback

• verify_depth

• verify_mode

• write_timeout

Returns a string representation of self:

Net::HTTP.new(hostname).inspect
# => "#<Net::HTTP jsonplaceholder.typicode.com:80 open=false>"

Returns true if the HTTP session has been started.

Opens a TCP connection and HTTP session.

When this method is called with a block, it passes the Net::HTTP object to the block, and closes the TCP connection and HTTP session after the block has been executed.

When called with a block, it returns the return value of the block; otherwise, it returns self.

Posts data (must be a String) to path. header must be a Hash like { ‘Accept’ => ‘/’, … }.

This method returns a Net::HTTPResponse object.

If called with a block, yields each fragment of the entity body in turn as a string as it is read from the socket. Note that in this case, the returned response object will not contain a (meaningful) body.

dest argument is obsolete. It still works but you must not use it.

This method never raises exception.

response = http.post('/cgi-bin/search.rb', 'query=foo')

# using block
File.open('result.txt', 'w') {|f|
  http.post('/cgi-bin/search.rb', 'query=foo') do |str|
    f.write str
  end
}

You should set Content-Type: header field for POST. If no Content-Type: field given, this method uses “application/x-www-form-urlencoded” by default.

Sends a COPY request to the path and gets a response, as an HTTPResponse object.

Sends a MKCOL request to the path and gets a response, as an HTTPResponse object.

Args

v

String

Description

Public setter for the typecode v (with validation).

See also URI::FTP.check_typecode.

Usage

require 'uri'

uri = URI.parse("ftp://john@ftp.example.com/my_file.img")
#=> #<URI::FTP ftp://john@ftp.example.com/my_file.img>
uri.typecode = "i"
uri
#=> #<URI::FTP ftp://john@ftp.example.com/my_file.img;type=i>

Searches list id for opt and the optional patterns for completion pat. If icase is true, the search is case insensitive. The result is returned or yielded if a block is given. If it isn’t found, nil is returned.

This is used as a predicate, and ought to be called first.