venik

https://openwrt.org/toh/linksys/ea9500_v1
https://firmware-selector.openwrt.org/?version=21.02.3&target=bcm53xx%2Fgeneric&id=linksys_ea9500
https://serialize.wordpress.com/2017/02/01/linksys-ea9500-stuff/#flashing

https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/openwrt-21.02.3-bcm53xx-generic-linksys_ea9500-squashfs.trx

opkg update

# ddns
root@OpenWrt:~# opkg list | grep ddns

venik

https://stackoverflow.com/questions/33245774/simple-ftp-client-c

https://randomnerdtutorials.com/esp32-pir-motion-sensor-interrupts-timers/
https://randomnerdtutorials.com/esp32-cam-post-image-photo-server/#4
https://dronebotworkshop.com/esp32-cam-intro/

https://www.youtube.com/watch?v=T0P37aEneto
https://www.youtube.com/watch?v=-GDlk6qgQ_E

venik

Question 1
https://raw.githubusercontent.com/jameslafa/mining-massive-datasets/master/Week%202%20-%20Frequent%20Itemsets.ipynb

arr = [(20000, 60000000), (20000, 80000000), (100000, 40000000), (100000, 100000000)]
hash = lambda n, m: (1000000 + m*3) * 4
triangular = lambda n, m: (1000000 + (n**2) / 2.0) * 4

[triangular(v[0], v[1]) for v in arr]
[hash(v[0], v[1]) for v in arr]

venik

data class PokemonVM(
    val app: Application,
    val name: String,
    val origin: String,
    val avatar: Drawable
) {
    val showDetails: ObservableBoolean = ObservableBoolean(false)
    val description: ObservableField<String> = ObservableField("description placeholder")

    fun onClick() {

venik

class CommentsRecyclerViewAdapter : ListAdapter<PokemonVM, CommentsRecyclerViewAdapter.ViewHolder>(PokeDiff()) {
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        return ViewHolder(
            ListViewItemPokemonBinding.inflate(
            LayoutInflater.from(parent.context), parent, false))
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val item = getItem(position)
        holder.apply {

venik

<layout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools">
    <data>
        <import type="android.view.View"/>

        <variable
                name="viewmodel"
                type="com.example.gql1.viewmodels.PokemonVM"/>
    </data>

venik

x = rbind(mvrnorm(50, rep(0,10), diag(10)), mvrnorm(50, rep(c(1, 0), c(5, 5)), diag(10)))
y = rep(c(0, 1), c(50, 50))
dat = data.frame(x, y=as.factor(y))

svmfit = svm(y~., data=dat)

ex1 = function (times, svmfit) {
    errate = rep(0, times)
    test_size = 500
    for (i in 1:times) {

venik

import numpy as np
import numpy.linalg as linalg
import matplotlib.pyplot as plt

corpus = []
corpus.append('I like deep learning')
corpus.append('I like NLP')
corpus.append('I enjoy flying')

word_index = {}

venik

#!/usr/bin/env python2
# -*- coding: utf-8 -*-

import sys
import time
from datetime import datetime

keyString = u'купить'
goodString = u'купюра'
timeThreshold = 90 # seconds timescale

venik

#!/bin/env python3
from scipy.ndimage.io import imread
import numpy as np

import matplotlib.pyplot as plt
import matplotlib.cm as cm

# Load the picture
img = imread('./lenin.jpg', flatten=True, mode=None)
# decompose the picture matrix