ninoseki

Keybase proof

I hereby claim:

• I am ninoseki on github.
• I am ninoseki (https://keybase.io/ninoseki) on keybase.
• I have a public key whose fingerprint is 6721 C856 CC6B DAA7 69E6 17C1 DCB8 5CA3 AB29 48E8

To claim this, I am signing this object:

ninoseki

ninoseki

ninoseki

ninoseki

require 'dotenv/load'
require 'mongoid'

Mongoid.load! File.expand_path("../mongoid.yml", __FILE__), :development

class Record
  include Mongoid::Document
  include Mongoid::Timestamps

  field :ip, type: String

ninoseki

2018年度（平成30年度）税制改正について.doc

• SHA256: 5504e04083d6146a67cb0d671d8ad5885315062c9ee08a62e40e264c2d5eab91
• Hybrid Analysis: https://www.hybrid-analysis.com/sample/5504e04083d6146a67cb0d671d8ad5885315062c9ee08a62e40e264c2d5eab91
• Uses Certutil.exe to decode a payload

Decoded payload(AYRUNSC.EXE)

• SHA256: 5af8de30b8c00d09be950e1c372ee94a1b416124151afcaf997ad41d7992cf71
• Hybrid Analysis: https://www.hybrid-analysis.com/sample/5af8de30b8c00d09be950e1c372ee94a1b416124151afcaf997ad41d7992cf71

ninoseki

ninoseki

ninoseki

英語の冠詞に関する疑問

A team of experts is looking for newly disclosed vulnerabilities on a daily basis. After the analysis of the technical capabilities the issue is documented in the database.

-- via VulDB

という文章を読んで、日頃から感じている英語の冠詞に対する素朴な疑問が湧き上がってきた。

この文章の1目が

A team [...]

ninoseki

# http://codeforces.com/contest/711/problem/B
n = gets.chomp.to_i
rows = [].tap do |a|
  n.times { a << gets.chomp.split.map(&:to_i) }
end
arr = rows.tap do |a|
  # cols
  (0...n).each { |i| a << (0...n).map { |j| rows[j][i] } }
  # diagonal
  a << (0...n).map { |i| rows[i][i] }