Setting Up Amazon WorkMail in iPhone Gmail App Configuration Steps

How to add an Amazon WorkMail account to the iPhone Gmail app over IMAP.

Managing Multiple Java Versions with asdf

Managing Corretto 17 and 18 on M1 macOS with asdf-java, including JAVA_HOME setup.

Removed WordPress Plugin 'ShareThis Dashboard for Google Analytics' and Installed 'Site Kit by Google'

Replacing a broken ShareThis Dashboard for Google Analytics install with Google's official Site Kit plugin.

Coupons and the Act Against Unjustifiable Premiums and Misleading Representations

Notes on coupons and Japan's premium and misleading representation regulations, referencing the Consumer Affairs Agency Q&A.

Managing Multiple Node.js Versions with asdf

Migrating Node.js version management from nvm to asdf-nodejs and juggling latest and LTS.

Reading Notes: 『人月の神話』(The Mythical Man-Month) by Frederick P. Brooks, Jr.

Notes on Brooks's classic on software project management — Brooks's law, surgical teams, and milestones.

Solution for Brother HL-L2375DW Stuck on 'Printing-Looking for printer' Issue on macOS

Notes on fixing a Brother HL-L2375DW stuck at 'Printing-Looking for printer' on macOS with a simple restart.

How to Install asdf [macOS Edition]

Installing asdf on M1 macOS with Homebrew and wiring it into zsh via `.zshrc`.

Event Sourcing Introduction

A collection of references that helped me learn about Event Sourcing.

Set Up Email Sending and Receiving with Custom Domain Free Email Forwarding Service Forward Email

Setting up Forward Email for a custom domain as a free migration destination from the retired free G Suite.

Articles and Books I Referenced for Setting Qualitative and Quantitative Goals

Articles and books I referenced for setting qualitative and quantitative goals.

Download Twitter Spaces Audio Files with twspace-dl

Installing and running the Python CLI twspace-dl on macOS to download Twitter Spaces audio.

QR Code Generation Command: qrencode

Install the qrencode command and generate QR codes safely from the CLI on CentOS, macOS, or Ubuntu.

Remove Password from PDF Files with qpdf Command

Remove passwords and print restrictions from PDFs from the CLI using the open-source qpdf command.

Reading Log: 'Smartphone Brain' by Anders Hansen

Reading notes from 'Smartphone Brain' by Anders Hansen. A compilation of thoughts on smartphone addiction at work and smartphone education for children.

How to Find Amazon Pay Prohibited Business Categories and Products

How to use Google's `intext:` and `site:` operators to surface products that fall under Amazon Pay's prohibited categories.

Reading Notes: 『岩崎弥太郎と三菱四代』(Iwasaki Yataro and Four Generations of Mitsubishi) by Kawai Atsushi

Takeaways from four generations of Mitsubishi leadership — vision, talent development, and the social responsibility of the wealthy.

Product Vision Development: A Practical Introduction

References I used while developing a Product Vision — articles, documents, a book, and real-world examples.

Terraform REPL Feature Available with terraform console

Use `terraform console` as a REPL to interactively evaluate Terraform expressions like the `regex` function.

[macOS] Code Management of Homebrew Installations with Brewfile

Managing Homebrew installations as code with a Brewfile to make Mac migration painless.

Resolved tfenv install Error with brew install grep

Fixing a `tfenv install` error caused by missing GNU Grep with `brew install grep` on macOS.

When Duplicate Records Appear in Results, Suspect LEFT JOIN / INNER JOIN

When SQL results include duplicate records, suspect the LEFT JOIN / INNER JOIN keys first.

Reading Notes: 『絶望しきって死ぬために、今を熱狂して生きろ』(To Live Passionately Now in Order to Die in Complete Despair) by Kenjo Toru

Notes from Toru Kenjo's sequel about strategic communication, management intuition, and living without regrets.

APN Settings to Use Rakuten Mobile on Android OnePlus 6T

APN settings and LTE-only switch for running a Rakuten Mobile SIM on Android OnePlus 6T.

I Canceled NURO Mobile

A memo on canceling NURO Mobile after Rakuten Mobile's 0 yen plan ended.

How to Cancel Onamae.com Email Service

Step-by-step cancellation of Onamae Mail Lite from Onamae.com Navi after a Google Workspace test.

Cloudflare Pages Redirect from www to Root Domain

Configuring a www-to-apex redirect for a Cloudflare Pages site using Cloudflare DNS and Page Rules.

AWS Session Manager Plugin Installation Method [macOS Monterey 12.4 Edition]

Working install steps for the AWS Session Manager plugin on macOS Monterey 12.4.

Amazon OpenSearch Service Scale-up Does Not Cause Downtime

A record of scaling up an Amazon OpenSearch Service domain and confirming firsthand that it caused no downtime.

Syncing VSCode Settings Across Multiple PCs

Syncing VSCode settings across multiple PCs with the built-in Settings Sync feature.

Completely Delete and Make Private Sites Published on Firebase Hosting

Take a Firebase Hosting site offline with firebase hosting:disable while keeping the project intact.

Reading Notes: 'Enterprise System Design That the Web Generation Doesn't Know' by IT Study Banquet / 『Web世代が知らないエンタープライズシステム設計』IT勉強宴会（著）

Reading notes on enterprise system design from a web-generation engineer's perspective.

List of Items Obtainable from Apple Pay Billing Address

Which fields Apple Pay's billing address exposes in Japan — spoiler: no phone number.

Reference Information for Developing SaaS on AWS

Reference links — SaaS Lens and the builders.flash SaaS on AWS series — for developing SaaS on AWS.

How to Install GIMP [macOS Edition]

Installing GIMP on macOS with Homebrew Cask and launching it for the first time.

Zsh Framework prezto Installation and Configuration

Installing prezto and setting the pure theme plus useful modules in `~/.zpreztorc`.

fish shell Uninstallation Steps [macOS Edition]

Switching my macOS login shell back to zsh and uninstalling fish shell after hitting nvm compatibility issues.

WP Mail SMTP Authentication Gmail Password Uses Google App Password

Generating a Google App Password so WP Mail SMTP can authenticate against a 2FA-protected Gmail account.

Creating and Managing SSH Keys with 1Password

A walkthrough of creating and managing SSH keys with 1Password 8, all the way through git clone.

fish shell Installation Steps [macOS Edition]

Installing fish shell on macOS via Homebrew and switching the login shell to fish.

Dropbox CLI dbxcli Installation and Initial Setup [macOS Edition]

Installing dbxcli on macOS via Homebrew, logging in, and trying uploads from the CLI.

macOS Monterey 12.4 System Preferences Memo [May 2022 version]

A personal, section-by-section memo of my macOS Monterey 12.4 System Preferences setup on a new MacBook Pro.

Bulk Download Entire Website with wget Command [Linux]

A sample wget option set to bulk download an entire website as a static backup.

Shopify Password Policy

Investigating Shopify's undocumented password policy and options for enforcing a custom policy.

[Linux] Sample Code to Retry Shell Commands Until Success

A `/bin/sh` snippet that retries a command with back-off until it succeeds.

VSCode markdown-pdf: Header, Footer Template Configuration Sample Code

Sample Header Template and Footer Template configuration for the VSCode Markdown-pdf extension.

Reading Notes: 'The Boundaries of Harassment: Men Confused by Sexual and Power Harassment' by Momoko Shirakawa / 『ハラスメントの境界線　セクハラ・パワハラに戸惑う男たち』白河桃子（著）

Takeaways from Momoko Shirakawa's 'The Boundaries of Harassment' — toxic-employee costs, the SSMW framework, and a backlash checklist.

How to Fix VSCode markdown-pdf: Export Error

Fixing the VSCode Markdown PDF export error by pointing Markdown-pdf: Executable Path to Google Chrome.

How to Generate Table of Contents (TOC) in Markdown with VSCode

Generating a Markdown table of contents in VSCode with the Markdown All in One extension.

Google Data Studio Introduction Books

Two Japanese books I read to get a systematic grounding in Google Data Portal (Data Studio).