Returns true
if the contents of streams a
and b
are identical, false
otherwise.
Arguments a
and b
should be interpretable as a path.
Related: FileUtils.compare_file
.
Returns an array of the string method names of the methods that accept the given keyword option opt
; the argument must be a symbol:
FileUtils.collect_method(:preserve) # => ["cp", "copy", "cp_r", "install"]
Returns whether or not the given framework
can be found on your system. If found, a macro is passed as a preprocessor constant to the compiler using the framework name, in uppercase, prepended with HAVE_FRAMEWORK_
.
For example, if have_framework('Ruby')
returned true, then the HAVE_FRAMEWORK_RUBY
preprocessor macro would be passed to the compiler.
If fw
is a pair of the framework name and its header file name that header file is checked, instead of the normally used header file which is named same as the framework.
Returns a parse result whose value is an array of tokens that closely resembles the return value of Ripper::lex
. The main difference is that the ‘:on_sp` token is not emitted.
For supported options, see Prism::parse
.
Mirror the Prism.parse_stream
API by using the serialization API.
Mirror the Prism.parse_comments
API by using the serialization API.
Sets the server hostname used for SNI. This needs to be set before SSLSocket#connect
.
The name of this activation request’s specification
The name of the gem this dependency request is requesting.
The name of the gem for this specification
Returns the file name of this frame. This will generally be an absolute path, unless the frame is in the main script, in which case it will be the script location passed on the command line.
For example, using caller_locations.rb
from Thread::Backtrace::Location
loc = c(0..1).first loc.path #=> caller_locations.rb
Indicated whether this Cipher
instance uses an Authenticated Encryption mode.
returns the timestamp as a time object.
ancillarydata should be one of following type:
SOL_SOCKET/SCM_TIMESTAMP (microsecond) GNU/Linux, FreeBSD, NetBSD, OpenBSD, Solaris, MacOS X
SOL_SOCKET/SCM_TIMESTAMPNS (nanosecond) GNU/Linux
SOL_SOCKET/SCM_BINTIME (2**(-64) second) FreeBSD
Addrinfo.udp
(“127.0.0.1”, 0).bind {|s1|
Addrinfo.udp("127.0.0.1", 0).bind {|s2| s1.setsockopt(:SOCKET, :TIMESTAMP, true) s2.send "a", 0, s1.local_address ctl = s1.recvmsg.last p ctl #=> #<Socket::AncillaryData: INET SOCKET TIMESTAMP 2009-02-24 17:35:46.775581> t = ctl.timestamp p t #=> 2009-02-24 17:35:46 +0900 p t.usec #=> 775581 p t.nsec #=> 775581000 }
}
Convert 64-bit FILETIME integer into Time
object.
returns array of WIN32OLE::Param
object corresponding with method parameters.
tobj = WIN32OLE::Type.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE::Method.new(tobj, 'SaveAs') p method.params # => [Filename, FileFormat, Password, WriteResPassword, ReadOnlyRecommended, CreateBackup, AccessMode, ConflictResolution, AddToMru, TextCodepage, TextVisualLayout]
Changes the parameters of the deflate stream to allow changes between different types of data that require different types of compression. Any unprocessed data is flushed before changing the params.
See Zlib::Deflate.new
for a description of level
and strategy
.
Returns the last access time for this file as an object of class Time
.
File.stat("testfile").atime #=> Wed Dec 31 18:00:00 CST 1969
Returns the birth time for stat.
If the platform doesn’t have birthtime, raises NotImplementedError
.
File.write("testfile", "foo") sleep 10 File.write("testfile", "bar") sleep 10 File.chmod(0644, "testfile") sleep 10 File.read("testfile") File.stat("testfile").birthtime #=> 2014-02-24 11:19:17 +0900 File.stat("testfile").mtime #=> 2014-02-24 11:19:27 +0900 File.stat("testfile").ctime #=> 2014-02-24 11:19:37 +0900 File.stat("testfile").atime #=> 2014-02-24 11:19:47 +0900
Sends a PATCH request to the server; returns an instance of a subclass of Net::HTTPResponse
.
The request is based on the Net::HTTP::Patch
object created from string path
, string data
, and initial headers hash initheader
.
With a block given, calls the block with the response body:
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' http = Net::HTTP.new(hostname) http.patch('/todos/1', data) do |res| p res end # => #<Net::HTTPOK 200 OK readbody=true>
Output:
"{\n \"userId\": 1,\n \"id\": 1,\n \"title\": \"delectus aut autem\",\n \"completed\": false,\n \"{\\\"userId\\\": 1, \\\"id\\\": 1, \\\"title\\\": \\\"delectus aut autem\\\", \\\"completed\\\": false}\": \"\"\n}"
With no block given, simply returns the response object:
http.patch('/todos/1', data) # => #<Net::HTTPCreated 201 Created readbody=true>
Sends a PROPPATCH request to the server; returns an instance of a subclass of Net::HTTPResponse
.
The request is based on the Net::HTTP::Proppatch
object created from string path
, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' http = Net::HTTP.new(hostname) http.proppatch('/todos/1', data)
Mirrors the Method#parameters
method.
Example:
combination([:a, :b, :c, :d]) # => [[:a], [:b], [:c], [:d], [:a, :b], [:a, :c], [:a, :d], [:b, :c], [:b, :d], [:c, :d], [:a, :b, :c], [:a, :b, :d], [:a, :c, :d], [:b, :c, :d], [:a, :b, :c, :d]]