How to Check TinyMCE Usage and What Happens When Exceeded

How to check TinyMCE Cloud usage and what happens when you exceed the plan, per the official pricing docs.

Resolving Node.js Timezone Issues with Environment Variable TZ=utc ~ production: UTC vs development: JST

Aligning production UTC and development JST in Node.js by setting the TZ=utc environment variable.

Reading Notes: 'Instagram: The Truth Behind the Wild Ambition' by Sarah Frier

Takeaways from Sarah Frier's 'No Filter' — Facebook's VPN acquisition intent and the Snapchat rivalry, from a consumer product builder's lens.

How to Redirect to Different Domains/URLs with Google Tag Manager + location.href

Injecting a JavaScript tag via GTM to redirect to another domain using location.href.

Sample Code for Loading Avro Files to BigQuery with Cloud Storage + Cloud Functions

Sample Cloud Functions code that loads Avro files from Cloud Storage into BigQuery.

How to Set Up Custom Domain Email Addresses with Amazon WorkMail

Setting up custom domain email with Amazon WorkMail, forwarding, and the iOS Mail app on iPhone/iPad.

How to Create a Data Pipeline to Transfer Data from Mixpanel to Google BigQuery

Setting up Mixpanel Data Pipelines to stream events into BigQuery.

AWS Lambda Sample Code to Delete Specific Files Uploaded to S3

A sample AWS Lambda function that deletes S3 objects whose ContentType is text/html.

How to Investigate Amazon ECS Task Stop Reason 'Essential container in task exited'

How to investigate ECS tasks stopped with 'Essential container in task exited' via the Console and AWS CLI.

How to Search and Delete Specific Documents in Elasticsearch [curl Edition]

curl examples for searching and deleting specific documents in Elasticsearch 7.10 via the _search and _delete_by_query APIs.

How to Configure Amazon S3 to Allow Uploads of Only Specific File Types (Extensions)

Restricting S3 uploads by file extension — and the extension-spoofing limitation of the approach.

Reading Memo: 'Dan Kogai's Meeting with Alpha Geeks WEB+DB PRESS plus' by Dan Kogai

Reading notes on 'Dan Kogai's Meeting with Alpha Geeks WEB+DB PRESS plus.'

How to Create AWS Lambda Layers with node_modules and Add Them to Lambda Functions

Build node_modules-bundled Lambda Layers with Docker and the AWS CLI, then attach them to a Lambda function.

How to Install Google Cloud SDK [macOS Edition]

Move the Google Cloud SDK tarball to your home directory, extract it, and run install.sh and gcloud init.

Amazon S3 AccessDenied Error with Only arn:aws:s3:::bucket Setting

Fixing an S3 AccessDenied error by adding the object ARN `arn:aws:s3:::bucket/*` alongside the bucket ARN.

How to Hide TinyMCE 'POWERED BY TINY'

After moving to a paid TinyMCE plan, I hid the 'POWERED BY TINY' label by setting branding: false.

Migrated from Evernote to Google Keep

How I dropped a slow Evernote for a Google Keep plus Google Docs workflow.

Reading Memo: 'Creating Management Teams that Co-create the Future' by Yoshiyuki Suzuki

Reading notes on Yoshiyuki Suzuki's book about sparking real dialogue inside a management team.

Amazon SES Initial Setup Reference Articles Summary

Go-to reference articles for the initial Amazon SES setup — sending limits, sandbox exit, and SPF/DKIM/DMARC.

Reading Memo: 'President Shino's Management School: Trade-off Balance Multiplies Results by 10' by Takaya Shinozuka

Reading notes on the book by Loco Partners / Relux founder Takaya Shinozuka, covering slow motion multitasking and more.

How to Configure AWS Default Security Group to Not Allow All Traffic (CIS 4.3 Compliance)

Stripping all rules from AWS default security groups across every Region to comply with CIS 4.3.

Auth0 Custom Domain DNS Record Reflection Time is About 5 Minutes

Auth0's custom domain verified about five minutes after adding the CNAME record in Route53.

Reading Memo: 'Keep Asking Until You Break Through: The Trajectory of Struggles, Efforts, and Growth of Giant Startup Visional' by Satoshi Ebitani

Reading notes on the Visional story — problem decomposition, hiring, and the grass venture approach.

MySQL Query to Check Data Size of DB and Tables

SQL queries to check MySQL DB and table sizes for Aurora storage cost estimation.

The MIME Type for .msg File Extension is application/vnd.ms-outlook

A short note that the MIME type for the .msg file extension is application/vnd.ms-outlook.

JavaScript Bug When Using Array.sort() on Numeric String Formats

Why Array.sort() breaks on numeric string values in JavaScript, and two ways to fix it.

Day.js Time Zone Support Sample Code: How to Use dayjs.tz()

Day.js timezone plugin sample code covering three ways to call `dayjs.tz()` and how they differ.

How to Get Shopify Order Payment Methods [Shopify GraphQL API Edition]

Retrieving Shopify Order payment methods through the Shopify GraphQL API, with query and response samples.

How to Install Shopify GraphiQL App

A short memo on installing the Shopify GraphiQL App into a Shopify store.

Reading Notes: 'Entrepreneurship is 100% Will' by Minoru Moriya

Notes on Minoru Moriya's 'Entrepreneurship is 100% Will,' capturing the quotes that stood out on what matters most for founders.

AWS ECS Task Error: 'Unexpected EC2 error while attempting to Create Network Interface in subnet 'subnet-xxx': InsufficientFreeAddressesInSubnet'

An ECS Task InsufficientFreeAddressesInSubnet error caused by leftover old tasks consuming subnet IPs.

Cost Comparison Between Amazon S3 Standalone and S3 + CloudFront Configuration

Comparing costs and trade-offs between S3 standalone and S3 + CloudFront to decide which fits your workload.

Data Transfer from Amazon S3 to BigQuery

Gotchas from moving data from Amazon S3 to BigQuery via the BigQuery Data Transfer Service.

How to Use OAuth 2.0 in CLI and Batch Processing

A collection of references for using OAuth 2.0 from CLI tools and batch processing.

Policy to Define URL String Maximum Length Validation at 2,000 Characters

Why I set URL string validation to a maximum of 2,000 characters based on RFC and vendor guidance.

Checking HTTP/1.1, HTTP/2 with curl --head --verbose Command

How to use curl --head --verbose to confirm whether a URL responds over HTTP/1.1 or HTTP/2, with sample output.

CORS Handling for Direct File Upload from Browser to Amazon S3

Resolving CORS preflight errors for direct browser-to-S3 uploads with an S3 CORS configuration JSON.

CORS Error Countermeasures in Nuxt.js SPA Mode

Fixing CORS in Nuxt.js SPA mode by using axios baseURL and handling CORS on the API server.

AWS ECS Scheduled Tasks Management Method (ecschedule Edition)

Managing AWS ECS Scheduled Tasks with ecschedule for GitOps-style scheduling.

How to Change File Names and Directory Names Case in Git

How to change the case of file and directory names in Git using git mv.

AWS ECS Exec Sample Script for /bin/sh Login

A sample script for one-shot /bin/sh login into a running ECS task container via AWS ECS Exec.

How to Solve CORS Errors with Nuxt.js + axios

Fixing a Nuxt.js + axios CORS error by enabling axios proxy: true in nuxt.config.js.

NestJS Unit Test and E2E Test File Placement

From NestJS official samples: unit tests go under src/, end-to-end tests go under e2e/.

Restricting AWS ALB Access to CloudFront Only

Reference articles for restricting AWS ALB access to CloudFront-only traffic, with HTTPS pattern notes.

Policy to Set NODE_ENV Only to production, development, test

Why I restrict NODE_ENV to just production, development, and test in Node.js apps.

AWS S3 Sample Code for credentialProvider Considering IAM Role [AWS SDK for JavaScript]

TypeScript sample for an IAM-role-aware S3 credentialProvider setup, including a minio-compatible variant.

How to Change Auth0 Login Session Expiration Time

How to change Auth0 login session expiration — the defaults for Inactivity timeout and Require log in after, and where to change them.

Implementation Methods for Sharing Cookies Between Subdomains and localStorage Between Different Domains

Reference links for sharing cookies across subdomains and localStorage across different domains.

How to Generate n-Character Random Alphanumeric Strings in JavaScript

Two ways to generate n-character random alphanumeric strings in JavaScript: Math.random and crypto.getRandomValues.

Reading Notes: 'Earning is Everything: B.League as the Ultimate Business Model' by Ashihara Kazumasa

Reading notes on Kazumasa Ashihara's book about B.LEAGUE's business model.