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"
Wraps text
to wrap
characters and optionally indents by indent
characters
Format large numbers with comma separators for readability
Returns the size of memory allocated by malloc().
Only available if ruby was built with CALC_EXACT_MALLOC_SIZE
.
Deduce Ruby’s –program-prefix and –program-suffix from its install name
Returns true if other
is a subdomain.
Example:
domain = Resolv::DNS::Name.create("y.z") p Resolv::DNS::Name.create("w.x.y.z").subdomain_of?(domain) #=> true p Resolv::DNS::Name.create("x.y.z").subdomain_of?(domain) #=> true p Resolv::DNS::Name.create("y.z").subdomain_of?(domain) #=> false p Resolv::DNS::Name.create("z").subdomain_of?(domain) #=> false p Resolv::DNS::Name.create("x.y.z.").subdomain_of?(domain) #=> false p Resolv::DNS::Name.create("w.z").subdomain_of?(domain) #=> false
Does this dependency request match spec
?
NOTE: matches_spec?
matches prerelease versions. See also match?