sed

Technical Guide

Our Windows “Cold” Runs Were a Lie — Part 12: One Harness on Mac, Windows and Linux, Zero Mismatches Against ripgrep and sed

Nothing reads 10 GB in 2.65 seconds. That was the number recorded for a "cold" read of a 10 GB file on Windows…
2026.09.27
Technical Guide
Technical

I Thought We Lost at 3 GB — Turns Out We’d Won (As Long as the Cache Is Cold)

A grep on 3 GB belongs to ripgrep if the file is in the cache. If it is not, it belongs to uvp. In the previou…
2026.09.18
Technical
Tech

uvp vs rg and sed, 81 checks — the script’s run log (3 GB / 10 GB / 50 GB)

[Update, 16 October 2026] Speed today — the 3 GB second-run items uvp used to lose are now wins or on par The…
2026.09.15
Tech
Comparison

Five Questions Against 258 GB and 4.5 Billion Lines — Where grep Loses to a GUI

Ask one file five questions in a row. Then narrow the result, tally it, replace something, and write it out. M…
2026.09.13
Comparison
Comparison

grep, uniq -c and sed in a GUI — the CLI-to-UwView-Pro Cheat Sheet

becomes hit-line export. It also states what is missing: awk arithmetic and tail -f"> [Update, 16 October 2026…
2026.09.12
Comparison