ymotongpoo

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ymotongpoo

#!/bin/env/python3

def even(x: int) -> int:
    return x // 2

def odd(x: int) -> int:
    return 3 * x + 1

def collatz(memo: set[int], x: int) -> None:
    original = x

ymotongpoo

import re
import itertools
import collections
import textwrap
import random
import shelve
import contextlib

eucalyn_lessons = [
        ('it',       '',                    'home row-first finger',     'ngrams'),

ymotongpoo

module gist.github.com/f6533f5e16a185f348d92f2d4c9b2f05

require golang.org/x/text v0.3.0

ymotongpoo

// Copyright 2019 Yoshi Yamaguchi
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,

ymotongpoo

Document

• https://cloud.google.com/stackdriver/

Tutorials

Google

• https://cloud.google.com/logging/tutorials
• https://cloud.google.com/moniitoring/tutorials

Qwiklabs (Need account for access)

• Stackdriver | Qwiklabs

ymotongpoo

% benchstat bubble.txt selection.txt
name    old time/op      new time/op      delta
Sort-4      29.4ns ± 1%      29.1ns ± 0%  -1.00%  (p=0.016 n=5+4)

name    old compares/op  new compares/op  delta
Sort-4        15.0 ± 0%        15.0 ± 0%    ~     (all equal)

name    old alloc/op     new alloc/op     delta
Sort-4       0.00B            0.00B         ~     (all equal)

ymotongpoo

• 2019-07-29 European Concert - The Modern Jazz Quartet
  • Google Play Music
• 2019-07-30 Giant Steps - John Coltrane
  • Google Play Music
  • Spotify
  • Amazon Prime Music
• 2019-07-31 My Favorite Things - John Coltrane
  • YouTube
• 2019-08-01 Blue Train - John Coltrane
• [Google Play Music](https://play.google.c

ymotongpoo

bit.ly/20190712-open-go-friday

Repository and dashboard

• Go OSS repository (mirror on GitHub)
• Go review system (Gerrit) (shortcut)
• Build dashboard
• Go performance dashboard

Documents

ymotongpoo

$ benchstat 556b3f5/benchonly.txt 2cc17bc/benchonly.txt 
name                  old time/op    new time/op    delta
CodeDecoder-8           13.1ms ± 3%    11.5ms ± 1%  -12.36%  (p=0.000 n=29+29)
UnicodeDecoder-8         433ns ± 1%     363ns ± 1%  -16.09%  (p=0.000 n=30+30)
CodeUnmarshalReuse-8    13.0ms ± 1%    11.3ms ± 2%  -13.38%  (p=0.000 n=27+28)

name                  old speed      new speed      delta
CodeDecoder-8          148MB/s ± 3%   169MB/s ± 1%  +14.10%  (p=0.000 n=29+29)
UnicodeDecoder-8      32.3MB/s ± 1%  38.5MB/s ± 1%  +19.20%  (p=0.000 n=29+30)