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Step 1. Enter the boot mode (optional)

If your S3 device is not visible in the devices list (/dev/tty*):

• unpower it
• hold BOOT and RESET
• power it
• unpress RESET
• unpress BOOT

Now you should see it as some /dev/ttyACM0 or /dev/ttyUSB0.

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#include "ff.h"
#include "vfs_fat_internal.h"

/**
 * Usage:
 *
 * Arduino:
 *   SD.begin();
 *   format_sdcard();
 * 

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import numpy as np
import scipy.sparse


def correlate_sparse(matrix1, matrix2, mode='valid'):
    """
    Cross-correlation of two 1-dimensional sparse CSR matrices.
    Drop-in replacement for `np.correlate`.

    Parameters

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import time
import urllib.request
from pathlib import Path

from bs4 import BeautifulSoup
from tqdm import trange, tqdm

url_page_template = "https://ukrlib.com.ua/books/rating.php?so=1&page={page_id}"
url_download_template = "https://ukrlib.com.ua/books/getfile.php?tid={tid}&type=3"
BEST_BOOKS_DIR = Path(__file__).parent / "best"

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import org.jetbrains.annotations.NotNull;

import java.util.Iterator;
import java.util.NoSuchElementException;

/**
 * Ring buffer (fixed size queue) implementation using a circular array (array
 * with wrap-around).
 */
public class RingByteBuffer implements Iterable<Byte> {

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import time

import serial

ser = serial.Serial(
    port='/dev/ttyACM0',  # dmesg | grep tty
    baudrate=115200,
    parity=serial.PARITY_NONE,
    stopbits=serial.STOPBITS_ONE,
    bytesize=serial.EIGHTBITS,

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```
warn: ExtCore.WebApplication[0]
      Error loading assembly 'SQLitePCLRaw.bundle_green'
warn: ExtCore.WebApplication[0]
      System.IO.FileNotFoundException: Could not load file or assembly 'SQLitePCLRaw.bundle_green, Culture=neutral, PublicKeyToken=null'. The system cannot find the file specified.
      
      File name: 'SQLitePCLRaw.bundle_green, Culture=neutral, PublicKeyToken=null'
         at System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, IntPtr ptrLoadContextBinder)
         at System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, IntPtr ptrLoadContextBinder)
         at System.Reflection.Assembly.Load(AssemblyName assemblyRef, IntPtr ptrLoadContextBinder)

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#!/bin/bash

# sudo crontab -e
# @reboot /home/dizcza/Programs/checkwifi.sh
# sudo update-rc.d cron defaults

/bin/sleep 30

while true; do
  /usr/bin/wget -T5 -q --spider google.com

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from datetime import date
from dateutil.rrule import rrule, DAILY
import itertools


masks = (
    # same 
    'aaaaaaaa',
    'aaaaaaaaa',
    'aaaaaaaaaa',

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#!/usr/bin/env bash
# based on tutorial: https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/#install-using-the-repository

sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"