kenchan

require 'benchmark/ips'

Benchmark.ips do |x|
  x.report("2..50") {
    case rand(50)
    when 1
      1
    when 2..50
      50
    else

kenchan

require 'benchmark/ips'

Benchmark.ips do |x|
  x.report("if") do |i|
    if i % 5 == 0
      i
    end
  end

  x.report("raise") do |i|

kenchan

{"traceEvents":[{"pid":32600,"tid":775,"ts":70463777507,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":46,"tdur":29,"tts":215572},
{"pid":32600,"tid":775,"ts":70463777573,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":7,"tdur":7,"tts":215622},
{"pid":32600,"tid":775,"ts":70463777689,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":736,"tdur":478,"tts":215693},
{"pid":32600,"tid":775,"ts":70463777730,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"TracingStartedInBrowser","args":{"data":{"frameTreeNodeId":2,"persistentIds":true,"frames":[{"frame":"0FCE1B6B539574D2372BB23B510937FC","url":"about:blank","name":"","processId":32603}]}},"tts":215733,"s":"t"},
{"pid":32600,"tid":775,"ts":70463778454,"ph":"X","c

kenchan

{"traceEvents":[{"pid":31994,"tid":775,"ts":70218051313,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::DoWork","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":476,"tdur":442,"tts":136252},
{"pid":31994,"tid":775,"ts":70218051677,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"TracingStartedInPage","args":{"data":{"sessionId":"1000031994.0","page":"1C6E2DD902D0DA7F3B4A143A026F549D","persistentIds":true,"frames":[{"frame":"1C6E2DD902D0DA7F3B4A143A026F549D","url":"about:blank","name":""}]}},"tts":136600,"s":"t"},
{"pid":31994,"tid":775,"ts":70218051802,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::DoWork","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":13,"tdur":13,"tts":136707},
{"pid":31994,"tid":775,"ts":70218051825,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::DoWork","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":11,"tdur":12,"tts":136730},
{"pid":31994

kenchan

require 'octokit'
require 'faraday-http-cache'

Octokit.auto_paginate = true

Octokit.middleware = Faraday::RackBuilder.new do |builder|
  builder.use Faraday::HttpCache, serializer: Marshal, shared_cache: false
  builder.use Octokit::Response::RaiseError
  builder.adapter Faraday.default_adapter
end

kenchan

ActiveMerchant読み読み

3D Secure

issue を見るとなんかありそう

何？

• invoice
• payment

kenchan

[1] pry(main)> module X
[1] pry(main)*   def m
[1] pry(main)*     puts 'X1'
[1] pry(main)*     super
[1] pry(main)*     puts 'X2'
[1] pry(main)*   end
[1] pry(main)* end
=> :m
[2] pry(main)> class A
[2] pry(main)*   def self.m

kenchan

/home/pi/bin/speedtest-cli --server 14623 --json | jq --arg date $(date "+%s") '[{name: "speed_test.download", value: (.download / 1000000), time: $date|tonumber}, {name: "speed_test.upload", value: (.upload / 1000000), time: $date|tonumber}]' | curl -X POST -H "X-Api-Key: #{API_KEY}" -H "Content-Type: application/json" https://api.mackerelio.com/api/v0/services/Home/tsdb -d @-

kenchan

付録C音読会

導入

背景

• やまちゃんとTwitter上で雑絡みした結果、読んでないのはまずいということで、社内の人々を集めて読むことにしました。
• 「声を出して読む」というのは、記憶への定着率もよいし、声のトーンで納得感や疑問感が伝わるので議論を切り出すきっかけにもなると考えています。
• そこで、音読会をやろう！ということにしました。

kenchan

打ってみてください！！！

こんにちは！

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あああああああああ