se1983’s gists

se1983 / main.rs

Created March 17, 2024 13:45

epoll in rust using nix

	use clap::Parser;
	use nix::fcntl::{open, OFlag};
	use nix::sys::epoll::{epoll_create, epoll_ctl, epoll_wait, EpollEvent, EpollFlags, EpollOp};
	use nix::sys::stat::Mode;
	use std::collections::HashMap;

	#[derive(Parser, Debug)]
	#[clap(author, version, about, long_about = None)]
	pub struct Cli {
	#[clap(value_delimiter = ' ', num_args = 1..)]

se1983 / main.rs

Created March 16, 2024 12:43

Signal driven I/O

	use nix::libc::{F_SETOWN, STDIN_FILENO};
	use nix::sys::signal::{SigSet, Signal, SigHandler, SigAction, SaFlags, sigaction};
	use nix::unistd::{getpid, read};
	use std::sync::atomic::{AtomicBool, Ordering};
	use std::thread;
	use std::time::Duration;
	use nix::fcntl::fcntl;

	static SIGNAL_RECEIVED: AtomicBool = AtomicBool::new(false);

se1983 / main.rs

Last active December 30, 2023 13:30

script in rust to rearrange all files in one directory into a folder structure /YYYY/MM/

	use chrono::{Datelike, NaiveDate, NaiveDateTime};
	use std::error::Error;
	use std::fs;
	use std::path::{Path, PathBuf};
	use std::string::ToString;

	use chrono::prelude::{DateTime, Utc};
	use console::{style, Emoji};
	use regex::Regex;
	use walkdir::WalkDir;

se1983 / main.rs

Last active March 20, 2024 10:35

	#![no_std]
	#![no_main]

	use arduino_hal::hal::port::{PD3, PD5, PD6};
	use arduino_hal::pac::TC0;
	use arduino_hal::port::mode::{Analog, Input, Output, PwmOutput};
	use arduino_hal::port::{mode, Pin, PinOps};
	use arduino_hal::prelude::*;
	use arduino_hal::simple_pwm::{IntoPwmPin, PwmPinOps, Timer0Pwm, Timer2Pwm};
	use arduino_hal::{DefaultClock, Peripherals, Pins, Usart};

se1983 / scratch_7.py

Created February 2, 2023 10:32

	import time

	import requests

	""" Develop an asynchronous REST API with any Python Framework you like. """

	BONUS_POINTS = False

	def test_api():

se1983 / comile_python_on_centos7.sh

Created February 2, 2022 14:12

	#!/bin/bash

	# compiles python3.10 on centos 7
	# sebsch 2022-02-02

	yum groupinstall development -y
	yum install wget zlib-devel gcc openssl-devel bzip2-devel libffi-devel xz-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel expat-devel -y

	cd ~
	echo "INSTALL python3.10"

se1983 / index.html

Created June 18, 2021 07:48

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Hello API!</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.6.2/css/bulma.min.css">
	<script src="https://unpkg.com/vue@next"></script>
	<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>

se1983 / vue.js

Created June 18, 2021 07:40

se1983 / index.html

Created June 16, 2021 17:53

some random vue stuff

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Hello API!</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.6.2/css/bulma.min.css">
	<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
	<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>

se1983 / capture_linux_processes.rs

Last active April 17, 2021 21:19

Use rust tokio to capture stdout of processes using proc/{pid}/fd/1

	extern crate tokio;

	use std::fs;
	use std::path::{Path, PathBuf};
	use std::os::linux::fs::MetadataExt;
	use tokio::fs::File;
	use tokio::io::AsyncReadExt;
	use tokio::time::{sleep, Duration};
	use log::{info, LevelFilter};
	use simple_logger::SimpleLogger;

Sebastian Schmid se1983