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1588 one-step hardware timestamping

onestep-scenario <timeTransmitter> <timeReceiver>

$ ./onestep-scenario tt tr
+ curl -LO https://github.com/richardcochran/linuxptp/raw/refs/tags/v4.2/configs/gPTP.cfg --silent
+ scp -q -O gPTP.cfg tt:

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Syltistic QR Codes w/ Logos

1. Shorten URL using https://t.ly/ to simplify code

2. Use https://mini-qr-code-generator.vercel.app/ with shortened URL

   • Add logo

   • Adjust stype

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In WSL 2, get IP address:

ip addr show eth0

E.g., 172.23.99.247

In PowerShell, get interface ID:

netstat -r | findstr Hyper-V

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WebSocket to UDP

The following allows a client side web application to communicate with a UDP endpoint.

We create a WebSocket to UDP bridge using websockify and socat.

The connection looks like:

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SSH Smart Card Authentication for WSL 2

Table of Contents

• Windows 11 Native

Windows 11 Native

This section is useful for establishing a baseline and for solving the [workaround-too-many-authentication-failures] problem. Otherwise, this section is optional.

1. Install OpenSC (win64)

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Git Reset Author

Rewrite all commits with a new committer and author information.

Set desired committer/author information

git config user.name <username>
git config user.email <email>

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Git Reset Author

Rewrite all commits with a new committer and author information.

Set desired committer/author information

git config user.name <username>
git config user.email <email>

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docker-asciidoctor-web-pdf

Notes on creating a Docker image for asciidoctor-web-pdf.

Attempt 1

asciidoctor-web-pdf does not provide a Docker image. However, it does provide binaries. Strategy: start from asciidoctor/docker-asciidoctor:1.11 and layer in the asciidoctor-web-pdf v1.0.0-alpha.12 binary.

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JTAG TAP Register Access

Instructions

Instruction	Opcode
WRITE_SINGLE	0b0000

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Doc

Block macro

latexmath::[$C = \alpha + \beta Y^{\gamma} + \epsilon$]

Delimited block

\[C = \alpha + \beta Y^{\gamma} + \epsilon\]