kenchan

irb(main):013:0> require 'bigdecimal'
=> false
irb(main):014:0> 10.times.inject(0.0) {|i, _| i + 0.1 }.to_i
=> 0
irb(main):015:0> 10.times.inject(BigDecimal("0.0")) {|i, _| i + BigDecimal("0.1") }.to_i
=> 1

kenchan

- https://www.hsbt.org/diary/no_comments.rdf
- https://diary.shu-cream.net/atom.xml
- https://june29.jp/index.xml

kenchan

• 下着 n 日分
• 服 n 日分
• パジャマ
• バスタオル (ありそう)
• タオル (ありそう)
• ハブラシ
• シェーバー
• モバイルバッテリー
• Apple Watch充電するやつ
• 充電器

kenchan

console.log("hi");

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"},

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},

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