Andrews Cordolino Sobral andrewssobral

X11 forwarding on macOS and docker

A quick guide on how to setup X11 forwarding on macOS when using docker containers requiring a DISPLAY. Works on both Intel and M1 macs!

This guide was tested on:

macOS Catalina 10.15.4
docker desktop 2.2.0.5 (43884) - stable release
XQuartz 2.7.11 (xorg-server 1.18.4)
Macbook Pro (Intel)

1. Copy m3u8 link

2. Run command

echo "Enter m3u8 link:";read link;echo "Enter output filename:";read filename;ffmpeg -i "$link" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 $filename.mp4

Tips and Tricks for Jetson AGX Xavier

This document contains useful software and links to documentation that we have found to be useful when working with Jetson AGX Xavier.

Copied from: https://git.its.aau.dk/WW82ZE/docs_xavier/src/branch/master

Links

Nvidia Developer forum Jetson AGX Xavier topic

https://forums.developer.nvidia.com/c/agx-autonomous-machines/jetson-embedded-systems/jetson-agx-xavier/75

Jetson Community Projects

YouTube Channel `https://www.youtube.com/c/jerrylokjianming`

How to Crack Sublime Text 3.2.2 Build 3211 with Hex Editor (Windows | Without License) ↓

Download & Install Sublime Text 3.2.2 Build 3211
Visit https://hexed.it/

Basic tutorial 10: GStreamer tools

https://gstreamer.freedesktop.org/documentation/tutorials/basic/gstreamer-tools.html

# (optional)
$ export GST_PLUGIN_PATH=/usr/lib/aarch64-linux-gnu/gstreamer-1.0:/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream

$ apt list --installed | grep streamer

	import openai
	import asyncio
	from typing import Any

	async def dispatch_openai_requests(
	messages_list: list[list[dict[str,Any]]],
	model: str,
	temperature: float,
	max_tokens: int,
	top_p: float,

	# https://doc.ubuntu-fr.org/wakeonlan

	# check if your target pc is wake-on-lan enabled:
	sudo ethtool enp8s0 \| egrep "^[[:blank:]]*Wake-on: (g\|d)"
	# you should have:
	# Wake-on: g

	# get target pc mac address
	ifconfig enp8s0

	# https://raspberrypi.stackexchange.com/questions/117632/turn-off-external-leds-on-raspberry-pi-3

	# check model
	cat /sys/firmware/devicetree/base/model
	# Raspberry Pi 3 Model B Rev 1.2

	# Disable Power (red) and Activity (yellow) leds
	sudo nano /etc/rc.local
	# Add the following lines before `exit 0`:
	sudo sh -c 'echo none > /sys/class/leds/led0/trigger'

	sudo apt install xorg-dev libssl-dev qtbase5-dev libgdk-pixbuf2.0-dev libnotify-dev qttools5-dev-tools qttools5-dev
	git clone https://github.com/symless/synergy-core.git
	cd synergy-core
	mkdir build
	cd build
	cmake ..
	make
	# https://github.com/symless/synergy-core/wiki/Command-Line
	# ./bin/synergyc $SYNERGY_SERVER_IP

	# https://github.com/ShigekiKarita/pytorch-distributed-slurm-example/blob/master/main_distributed.py
	# lauch 2 gpus x 2 nodes (= 4 gpus)
	# srun -N2 -p gpu --gres gpu:2 python main_distributed.py --dist-backend nccl --multiprocessing-distributed --dist-file dist_file
	import argparse
	import os
	import random
	import shutil
	import time
	import warnings
	import sys