I tried to fly to London on JAL miles. A JAL award ticket during Obon cost 148,000 miles round trip, but a partner airline award cost just 55,000. Here’s why cheap tickets earn zero miles, how fuel surcharges differ, and how I actually searched.
A step-by-step look at how to visualize latitude and longitude data on a map using Excel's 3D Maps feature (Excel 2016 and later), including converting CSV files to xlsx along the way.
A news story about Claude account hijacking made me check my own VSCode auth tokens — and I found 27 of them sitting there. Here's what I learned, including a bug where the revoke feature didn't actually work for months.
SynologyI tried to build a fully automatic WordPress-to-X auto-posting pipeline with n8n, hit X's $100/month paywall, and ended up with a one-click semi-automatic system instead.
Setting up a self-hosted Gitea server on Synology via Docker went smoothly. Then I discovered I had pushed my API keys straight into it, hidden inside my Claude Code conversation logs.
Need dozens of sequentially numbered folders — 01-02, 03-04, and so on? Here's how to generate them all with an Excel formula and a Windows batch file, no manual folder-renaming required.
A cluttered desktop slows everyone down. Here's how to split your Windows desktop into 5 zones — icon size, spacing, taskbar auto-hide, and a Paint-made wallpaper — so it stays organized without extra effort.
Got a folder full of folders and need each one zipped individually? Here's a free Windows trick using 7-Zip and a simple batch file — no manual right-click-and-compress required.
