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lovasoa / pompes.py
Last active September 11, 2023 07:49
pompes à cocktail
import board
import busio
from adafruit_mcp230xx.mcp23017 import MCP23017
import time
from typing import List, Tuple
i2c = busio.I2C(board.SCL, board.SDA)
mcp = MCP23017(i2c, address=0x27)
NOMBRE_POMPES = 16
@lovasoa
lovasoa / gale_2.csv
Created May 13, 2023 11:08
Solutions to all stable mariage problems of size 2 and 3
man_1_preference_1 man_1_preference_2 man_2_preference_1 man_2_preference_2 woman_1_preference_1 woman_1_preference_2 woman_2_preference_1 woman_2_preference_2 woman_1_mariage woman_2_mariage
1 2 1 2 1 2 1 2 1 2
1 2 1 2 1 2 2 1 1 2
1 2 1 2 2 1 1 2 2 1
1 2 1 2 2 1 2 1 2 1
1 2 2 1 1 2 1 2 1 2
1 2 2 1 1 2 2 1 1 2
1 2 2 1 2 1 1 2 1 2
1 2 2 1 2 1 2 1 1 2
@lovasoa
lovasoa / lib.rs
Last active October 30, 2022 00:33
autovec : alternative to rust's standard vector type which uses column-oriented storage for better code auto-vectorization. In short: makes rust code working with vectors of structs magically faster.
#[derive(Clone, Debug, PartialEq)]
struct B {
x: bool,
y: f64,
}
pub trait AutoVec {
type Vec;
}
@lovasoa
lovasoa / ethernet_delayed_echo_server.rs
Last active October 22, 2022 23:16
Ethernet echo server with a fixed delay between request and response
// See https://www.reddit.com/r/rust/comments/yaqsqe/how_to_delay_lots_of_synchronous_actions/?sort=new
use pnet::datalink::{self};
use pnet::datalink::Channel::Ethernet;
use pnet::datalink::DataLinkSender;
use pnet::packet::ethernet::MutableEthernetPacket;
use std::sync::mpsc;
use std::time::Instant;
fn main() {
@lovasoa
lovasoa / advent_of_code_exercice_6.py
Created December 8, 2021 11:12
import sys
from numpy import *
from collections import Counter
n = int(sys.argv[1])
def mat_fun(i,j): return (j == (i+1)%9) | ((i==6) & (j==0))
M = matrix(fromfunction(mat_fun, (9, 9)), dtype=int)**n
ages=Counter(map(int,input().split(',')))
sizes=array([ages[i] for i in range(9)])
print(M.dot(sizes).sum())
@lovasoa
lovasoa / asyncua_performance_measure.py
Created October 26, 2021 09:28
from asyncua import ua
from asyncua.ua import ua_binary
import sys
import timeit
obj = ua.WriteParameters(NodesToWrite=[
ua.WriteValue(
NodeId_=ua.NodeId("hello_world"),
Value=ua.DataValue(
Value=
@lovasoa
lovasoa / id_ed25519.pub
Created December 11, 2020 14:54
X1 public key
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGZ4MWfrK3MrBbfj+xP72A5Up2JT5p6pT9fv1UmNs4WF ophir-x1
@lovasoa
lovasoa / read_logs.go
Created November 30, 2020 11:41
Read compressed docker logs without decompressing them all to disks simultaneously. (see https://github.com/moby/moby/issues/41678)
package main
import (
"compress/gzip"
"context"
"encoding/json"
"fmt"
"io"
"log"
"os"
@lovasoa
lovasoa / read_gzip_lines.go
Last active October 14, 2022 08:55 — forked from cathalgarvey/jlgz_dump.go
How to Read Lines from GZIP-Compressed Files in Go
package main
import (
"bufio"
"compress/gzip"
"fmt"
"io"
"log"
"os"
)
@lovasoa
lovasoa / dezoomify-cloudflare-worker.js
Last active September 11, 2020 12:46
/**
* This is a cloudflare worker for dezoomify
*/
/**
* Respond to the request
* @param {Request} request
*/
async function handleRequest(request) {