Benoit Daloze eregon

Ruby	Core methods written in Ruby	Total number of core methods	% written in Ruby
CRuby 2.3	3	1637	0.2%
CRuby 2.4	3	1636	0.2%
CRuby 2.5	6	1680	0.4%
CRuby 2.6	5	1767	0.3%
CRuby 2.7	38	1802	2.1%
CRuby 3.0	89	1830	4.9%
CRuby 3.1	112	1884	5.9%
CRuby 3.2	128	1924	6.7%

Migrate GPG Keys from One Workstation to Another

Replace [your key] with your key ID

To obtain your key ID

gpg --list-secret-keys --keyid-format LONG

Which returns something like

Switching between AHCI and RAID on the Dell XPS 15 (9560)

This guide likely applies to other models and, potentially, even laptops from other OEMs that have NVME drives. However, I've only tested this on my Dell XPS 15 (9560) with the OEM Windows installation from the Signature Edition model.

Switching from RAID to AHCI

Switching from RAID to AHCI is significantly simpler than switching from AHCI to RAID. All that's needed is a successful boot to Safe Mode.

To set the default boot mode to Safe Mode, use msconfig.exe or open an admin cmd/PowerShell window and run:

How to add a collapsible section in markdown

1. Example

Click me

Heading

Foo
Bar
- Baz

Qux

	#!/usr/bin/env ruby

	class Stats
	def initialize(data)
	@data = data
	@sorted = data.sort
	end

	def size
	@data.size

	require "json"

	struct = { "a" => 1, "b" => 2, "c" => [1, 2, 3], "d" => [{ "e" => 3 }, nil, false, true, [], {}] }
	source = JSON.dump(struct)

	tokens = []
	index = 0

	until source.empty?
	tokens <<

	require 'tmpdir'
	require 'rbconfig'

	def inline_c_extension(c_code)
	Dir.mktmpdir('inline_c_extension') do \|dir\|
	File.write("#{dir}/cext.c", c_code)
	File.write("#{dir}/extconf.rb", <<~RUBY)
	require 'mkmf'
	create_makefile('cext')
	RUBY

	#!/usr/bin/env ruby

	private def benchmark(name = nil, &block)
	raise "needs a block" unless block
	binding = block.binding

	file, line = block.source_location
	start_line = line - 1
	lines = File.readlines(file)
	indent = lines.fetch(start_line)[/^(\s+)/, 1]

	#include <sys/time.h>
	#include <sys/types.h>
	#include <sys/resource.h>
	#include <sys/wait.h>
	#include <spawn.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <time.h>
	#include <unistd.h>

	$ cat benchmark.yml
	# Config for benchmark_driver.gem
	type: command_stdout
	name: optcarrot
	command: bin/optcarrot --benchmark examples/Lan_Master.nes
	metrics_type:
	unit: fps
	stdout_to_metrics: \|
	match = stdout.match(/^fps: (?<fps>\d+\.\d+)$/)
	Float(match[:fps])