Generate a sequence of checkbox elements, as a String
.
The checkboxes will all have the same name
attribute. Each checkbox is followed by a label. There will be one checkbox for each value. Each value can be specified as a String
, which will be used both as the value of the VALUE attribute and as the label for that checkbox. A single-element array has the same effect.
Each value can also be specified as a three-element array. The first element is the VALUE attribute; the second is the label; and the third is a boolean specifying whether this checkbox is CHECKED.
Each value can also be specified as a two-element array, by omitting either the value element (defaults to the same as the label), or the boolean checked element (defaults to false).
checkbox_group("name", "foo", "bar", "baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo # <INPUT TYPE="checkbox" NAME="name" VALUE="bar">bar # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz checkbox_group("name", ["foo"], ["bar", true], "baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="bar">bar # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz checkbox_group("name", ["1", "Foo"], ["2", "Bar", true], "Baz") # <INPUT TYPE="checkbox" NAME="name" VALUE="1">Foo # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="2">Bar # <INPUT TYPE="checkbox" NAME="name" VALUE="Baz">Baz checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) checkbox_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]) checkbox_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"])
Generate an Image Button Input element as a string.
src
is the URL of the image to use for the button. name
is the input name. alt
is the alternative text for the image.
Alternatively, the attributes can be specified as a hash.
image_button("url") # <INPUT TYPE="image" SRC="url"> image_button("url", "name", "string") # <INPUT TYPE="image" SRC="url" NAME="name" ALT="string"> image_button("SRC" => "url", "ALT" => "string") # <INPUT TYPE="image" SRC="url" ALT="string">
Calls the block with each key/value pair:
res = Net::HTTP.get_response(hostname, '/todos/1') res.each_header do |key, value| p [key, value] if key.start_with?('c') end
Output:
["content-type", "application/json; charset=utf-8"] ["connection", "keep-alive"] ["cache-control", "max-age=43200"] ["cf-cache-status", "HIT"] ["cf-ray", "771d17e9bc542cf5-ORD"]
Returns an enumerator if no block is given.
Net::HTTPHeader#each
is an alias for Net::HTTPHeader#each_header
.
Calls the block with each field key:
res = Net::HTTP.get_response(hostname, '/todos/1') res.each_key do |key| p key if key.start_with?('c') end
Output:
"content-type" "connection" "cache-control" "cf-cache-status" "cf-ray"
Returns an enumerator if no block is given.
Net::HTTPHeader#each_name
is an alias for Net::HTTPHeader#each_key
.
Calls the block with each string field value:
res = Net::HTTP.get_response(hostname, '/todos/1') res.each_value do |value| p value if value.start_with?('c') end
Output:
"chunked" "cf-q-config;dur=6.0000002122251e-06" "cloudflare"
Returns an enumerator if no block is given.
Like each_header
, but the keys are returned in capitalized form.
Net::HTTPHeader#canonical_each
is an alias for Net::HTTPHeader#each_capitalized
.
Returns the leading (‘type’) part of the media type from the value of field 'Content-Type'
, or nil
if no such field exists; see Content-Type response header:
res = Net::HTTP.get_response(hostname, '/todos/1') res['content-type'] # => "application/json; charset=utf-8" res.main_type # => "application"
Creates an unsigned certificate for subject
and key
. The lifetime of the key is from the current time to age
which defaults to one year.
The extensions
restrict the key to the indicated uses.
Creates a new digest instance using the specified algorithm
. The default is SHA256.
Creates a new key pair of the specified algorithm
. RSA, DSA, and EC are supported.
Enumerates the trusted certificates via Gem::Security::TrustDir
.
Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Message to promote available RubyGems update with related gem update command.