kddnewton

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 <<

eregon

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

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%

eregon

#!/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]

eregon

#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>

k0kubun

$ 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])

chenxiaolong

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.

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

pierrejoubert73

How to add a collapsible section in markdown

1. Example

Click me

Heading

1. Foo
2. Bar
   • Baz

• Qux

peey

# will substitute :author with the variable author in your file (also works with defaults). 
permalink:      /:author/:slug/
# You need to have this extra permalink_custom_vars array to tell the plugin which substitutions to make
permalink_custom_vars: ['author'] 
# Note that you don't have to include the supported variables in this list as jekyll takes care of that 
# For a complete list of variables jekyll supports, see: https://jekyllrb.com/docs/permalinks/#template-variables

eregon

#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <errno.h>

void on_signal(int sig) {
	printf("\nIN handler\n");
	//nothing
}