$ brew info rdfind🆑
==> rdfind: stable 1.5.0 (bottled)
Find duplicate files based on content (NOT file names)
https://rdfind.pauldreik.se/
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/rdfind.rb
License: GPL-2.0-or-later
==> Dependencies
Required: nettle ✔
==> Analytics
install: 76 (30 days), 218 (90 days), 989 (365 days)
install-on-request: 76 (30 days), 218 (90 days), 989 (365 days)
build-error: 0 (30 days)
$

$ brew install rdfind🆑
Running `brew update --auto-update`...
==> Auto-updated Homebrew!
Updated 2 taps (homebrew/core and homebrew/cask).
==> New Formulae
astgen                 guile-gnutls           papilo                 tl-expected
bwidget                juicefs                qdmr                   touca
cargo-make             kuttl                  rtx                    utftex
cargo-release          libaribcaption         soplex                 uvg266
conman                 libsolv                spek                   youplot
crfsuite               libzim                 stackql                zsh-autocomplete
geometry               micromamba             symlinks
gradle@7               opencl-clhpp-headers   tetra
==> New Casks
capslocknodelay                microsoft-defender             spotify4bigsur
coherence-x                    microsoft-office-businesspro   spybuster
copilot-for-xcode              microsoft-onenote              starnet-plus-plus
egnyte                         mochi-diffusion                teleport-connect
gpgfrontend                    monofocus                      ulbow
html-mangareader               nanosaur2
lotus                          pokemon-tcg-live

You have 34 outdated formulae and 1 outdated cask installed.
You can upgrade them with brew upgrade
or list them with brew outdated.

==> Fetching rdfind
==> Downloading https://ghcr.io/v2/homebrew/core/rdfind/manifests/1.5.0
######################################################################## 100.0%
==> Downloading https://ghcr.io/v2/homebrew/core/rdfind/blobs/sha256:ab2c2353c248e27831c942
==> Downloading from https://pkg-containers.githubusercontent.com/ghcr1/blobs/sha256:ab2c23
######################################################################## 100.0%
==> Pouring rdfind--1.5.0.monterey.bottle.tar.gz
🍺  /usr/local/Cellar/rdfind/1.5.0: 11 files, 159.9KB
==> Running `brew cleanup rdfind`...
Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP.
Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
$

$ ls -la🆑
total 84
drwxr-xr-x   6 ujpadmin staff   192  2 16 14:25 .
drwxr-xr-x+ 55 ujpadmin staff  1760  2 16 14:24 ..
-rw-r--r--   1 ujpadmin staff 37304  2 16 14:21 file1.txt
-rw-r--r--   1 ujpadmin staff 37304  2 16 14:21 file2.txt
-rw-r--r--   1 ujpadmin staff     7  2 16 14:24 file3.txt
$

$ rdfind .🆑
Now scanning ".", found 3 files.
Now have 3 files in total.
Removed 0 files due to nonunique device and inode.
Total size is 74615 bytes or 73 KiB
Removed 1 files due to unique sizes from list. 2 files left.
Now eliminating candidates based on first bytes: removed 0 files from list. 2 files left.
Now eliminating candidates based on last bytes: removed 0 files from list. 2 files left.
Now eliminating candidates based on sha1 checksum: removed 0 files from list. 2 files left.
It seems like you have 2 files that are not unique
Totally, 36 KiB can be reduced.
Now making results file results.txt
$

$ cat results.txt🆑
# Automatically generated
# duptype id depth size device inode priority name
DUPTYPE_FIRST_OCCURRENCE 1 0 37304 16777220 49496070 1 ./file1.txt
DUPTYPE_WITHIN_SAME_TREE -1 0 37304 16777220 49496282 1 ./file2.txt
# end of file
$

$ grep SAME_TREE results.txt🆑
DUPTYPE_WITHIN_SAME_TREE -1 0 37304 16777220 49496282 1 ./file2.txt
$

$ grep SAME_TREE results.txt |awk {'print $8'}🆑
./file2.txt
$

Install-Module PSWindowsUpdate

C:\Users\ujpadmin>C:\Users\ujpadmin\Desktop\PSTools\psping64.exe www.yahoo.jp:443🆑

PsPing v2.10 - PsPing - ping, latency, bandwidth measurement utility
Copyright (C) 2012-2016 Mark Russinovich
Sysinternals - www.sysinternals.com

TCP connect to 182.22.71.250:443:
5 iterations (warmup 1) ping test:
Connecting to 182.22.71.250:443 (warmup): from 192.168.99.6:53554: 9.41ms
Connecting to 182.22.71.250:443: from 192.168.99.6:53555: 9.95ms
Connecting to 182.22.71.250:443: from 192.168.99.6:53556: 10.18ms
Connecting to 182.22.71.250:443: from 192.168.99.6:53557: 10.61ms
Connecting to 182.22.71.250:443: from 192.168.99.6:53558: 9.87ms

TCP connect statistics for 182.22.71.250:443:
  Sent = 4, Received = 4, Lost = 0 (0% loss),
  Minimum = 9.87ms, Maximum = 10.61ms, Average = 10.15ms

C:\Users\ujpadmin>