alin23

@import Darwin;
@import Foundation;
@import IOKit;

// clang -fmodules -o i2cwrite i2cwrite.m && ./i2cwrite

typedef CFTypeRef IOAVServiceRef;
extern IOAVServiceRef IOAVServiceCreate(CFAllocatorRef allocator);
extern IOReturn IOAVServiceCopyEDID(IOAVServiceRef service, CFDataRef* x2);
// outputBufferSize must be less than (1 << 12) (4096 bytes)

alin23

import asyncio
import psycopg2

# dbname should be the same for the notifying process
conn = psycopg2.connect(host="localhost", dbname="example", user="example", password="example")
conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)

cursor = conn.cursor()
cursor.execute(f"LISTEN match_updates;")

alin23

#![feature(test)]
extern crate test;

fn gauss_sum(sequence_size: u16, first_element: u16, increment: u16) -> u16 {
    if sequence_size == 0 {
        return first_element;
    }
    let last_element = first_element + increment * (sequence_size - 1);
    sequence_size * (first_element + last_element) / 2
}