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@c2h2
c2h2 / post_install_mosh.sh
Last active January 5, 2026 03:41
#!/bin/bash
# Configure UTF-8 locale for mosh server (run as root)
set -e
[[ $EUID -ne 0 ]] && echo "Please run as root" && exit 1
[[ -f /etc/os-release ]] && . /etc/os-release || { echo "Cannot detect OS"; exit 1; }
echo "==> Configuring UTF-8 locale for mosh on $ID..."
case "$ID" in
@c2h2
c2h2 / install_ros2.sh
Created October 6, 2025 10:15
auto install ros2 scripts.
#!/bin/bash
# ROS 2 Auto-Install Script for Ubuntu
# Supports Ubuntu 22.04 (Humble) and 24.04 (Jazzy)
# Check if running with bash
if [ -z "$BASH_VERSION" ]; then
echo "Error: This script must be run with bash"
echo "Usage: bash autoinstall_ros2.sh"
echo " or: ./autoinstall_ros2.sh"
@c2h2
c2h2 / fps page
Last active March 10, 2025 03:55
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FPS Test</title>
<link href="https://fonts.googleapis.com/css2?family=Orbitron&display=swap" rel="stylesheet">
<style>
body {
margin: 0;
overflow: hidden;
@c2h2
c2h2 / http_ping._google.py
Created February 6, 2025 06:07
Perform an HTTP GET request to the URL and return the latency in milliseconds.
#!/usr/bin/env python3
import requests
import time
import sys
from colorama import init, Fore, Style
# Initialize colorama for Windows and auto-reset colors
init(autoreset=True)
# URL to "ping" (using HTTP, as requested)
@c2h2
c2h2 / st7789lcd_http.py
Created November 20, 2024 09:03
flask server for st7789 lcd.
import spidev
import re
import time
from PIL import Image
from periphery import GPIO
from flask import Flask, request, redirect, url_for, render_template_string, flash
from werkzeug.utils import secure_filename
import threading
import os
import sys
@c2h2
c2h2 / srv_rtsp_dummy.py
Last active October 9, 2024 06:51
#write a rtsp dummy dubug purpose server and log all the connection in sperate time format filenames, with /1 as path, listen 0.0.0.0:554, serves a yellow 720p screen. best do not install any addition apts and pips, able to quit program with control-c and runs on windows, log and print all raw socket response and request data
import socket
import threading
import datetime
import os
import sys
import time
import random
import struct
import base64
@c2h2
c2h2 / all_vtt_srt_to_txt.py
Created July 30, 2024 17:10
convert vtt or srt to txt file, trim all timestamps
import re
import sys
import os
import glob
def srt_vtt_to_text(file_path):
txt_file = os.path.splitext(file_path)[0] + '.txt'
try:
with open(file_path, 'r', encoding='utf-8') as file:
@c2h2
c2h2 / httpbench.go
Created February 29, 2024 05:22
httpbench.go, go version of simplified ab
package main
import (
"flag"
"fmt"
"io"
"io/ioutil"
"net/http"
"sync"
"time"
@c2h2
c2h2 / id_rsa_johntest.hash
Created January 9, 2024 04:46
id_rsa:$sshng$6$16$51abbdb90f62c1b60d256c1bcd40a857$1894$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
@c2h2
c2h2 / gist:c40c6e826e80a338f95be27bd6574075
Created December 8, 2023 09:09
pid_fan_control.py
import json
import subprocess
import datetime
import time
MAX_SPD=80
MIN_SPD=22
ipmi_host="192.168.2.145"
ipmi_pass="xxxxxx"