grep

Technical Guide

What We Took From klogg, ripgrep, grep and PowerGREP — The Features UwView Borrowed From Other Tools, and the Ones We Deliberately Left Out (First Light to Full Spectrum)

UwView is built out of a long record of losing to other tools. It lost to klogg on a feature checklist, lost t…
Technical Guide

Searching Compressed Logs Against ugrep, ripgrep and zgrep — On Par the First Time, 0.11–0.12 s in Every Format the Second

[Update 2026-10-04] In v1.7.3.6.9, five plain files are on par too (uvf slightly ahead) "Searching several pla…
Technical Guide

Our CLI Gave Three Different Counts Where ripgrep Gave One — Part 5: No Default Cap, and grep’s Exit Codes for “Incomplete”

The count changed every time. Same file, same command, same machine. Three runs in a row: 356,940 hits, then 3…
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…
Technical

Picking the one place to beat ripgrep — read 1/9 of the bytes, then hand the result from the CLI to the GUI

Update (17 Sep 2026): I thought we lost at 3 GB — turns out we'd won (as long as the cache is cold) This artic…
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…
Technical

We shipped a uvp command — the same answers as ripgrep, 7× faster at 10 GB. And at 3 GB too, if the cache is cold

UwView Pro now has a uvp command you can call from the terminal. The free build has uvf. When you bolt a CLI o…
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…
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…
Comparison

uniq -c Joins the GUI — Ranking the Top Values in 10,967 Hits, in 22 Milliseconds

After the NOT filter (grep -v) and whole-word match (grep -w), part 3 of the CLI series. This time it's not a…