mrkn

Process:               alacritty [90052]
Path:                  /Applications/Alacritty.app/Contents/MacOS/alacritty
Identifier:            io.alacritty
Version:               0.4.3-rc1 (1)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           alacritty [90052]
User ID:               501

Date/Time:             2020-06-01 12:05:01.009 +0900

mrkn

$ brew install --verbose libgr
/usr/bin/sandbox-exec -f /private/tmp/homebrew20200131-84978-1r09280.sb nice ruby -W0 -I $LOAD_PATH -- /opt/brew/Library/Homebrew/build.rb /opt/brew/Library/Taps/homebrew/homebrew-core/Formula/libgr.rb --verbose
==> Downloading https://github.com/sciapp/gr/archive/v0.46.0.tar.gz
Already downloaded: /Users/mrkn/Library/Caches/Homebrew/downloads/4f2bd12846615a5586088e085b5acb3779ef4b768d38626c4011353539be62d6--gr-0.46.0.tar.gz
==> Verifying 4f2bd12846615a5586088e085b5acb3779ef4b768d38626c4011353539be62d6--gr-0.46.0.tar.gz checksum
tar xof /Users/mrkn/Library/Caches/Homebrew/downloads/4f2bd12846615a5586088e085b5acb3779ef4b768d38626c4011353539be62d6--gr-0.46.0.tar.gz -C /private/tmp/d20200131-84979-1egd1kd
cp -pR /private/tmp/d20200131-84979-1egd1kd/gr-0.46.0/. /private/tmp/libgr-20200131-84979-16b2yni/gr-0.46.0
chmod -Rf +w /private/tmp/d20200131-84979-1egd1kd
==> make GRDIR=/opt/brew/Cellar/libgr/0.46.0
/Applications/Xcode_11.3.app/Contents/Developer/usr/bin/make -C lib/gks GRDIR=

mrkn

mrkn

mrkn

mrkn

require 'json'
require 'prime'
require 'net/http'
require 'uri'

SLACK_URL = 'https://hooks.slack.com/services/....'

def post_to_slack(url, message)
    uri = URI.parse(url)
    response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|

mrkn

git log --pretty=format:'%ct %h %cn' | \
  sort -n | \
  ruby -e "gets;c={};while line = gets;t, _, n = line.chomp.split(' ');puts %Q(#{c[n] = n} #{Time.at(t.to_i).strftime('%Y%m%dT%H%M%S')}) unless c[n];end"

mrkn

mrkn

===== LIMIT=1000 =====
Calculating -------------------------------------
Mysql2Test.test_pluck_by_arrow(n)    64.717M bytes -     100.000 times
         Mysql2Test.test_pluck(n)   154.227M bytes -     100.000 times

Comparison:
Mysql2Test.test_pluck_by_arrow(n):  64716800.0 bytes
         Mysql2Test.test_pluck(n): 154226688.0 bytes - 2.38x  larger

===== LIMIT=2000 =====

mrkn

julia> function dot(a, b)
         s = zero(eltype(a))
         for i in 1:endof(a)
           s += a[i] * b[i]
         end
         return s
       end
dot (generic function with 1 method)

julia> a = ones(100000); b = ones(100000);