Apkawa

from struct import unpack
import Image

tag_types = { 0 : 'End',
			  1 : 'Byte',
			  2 : 'Short',
			  3 : 'Int',
			  4 : 'Long',
			  5 : 'Float',
			  6 : 'Double',

Apkawa

def calc_ean_13_checksum(ean):
  import math
  sum = 0
  for x, c in enumerate(str(ean)[::-1]):
    if (x+1) % 2 == 0:
      sum += int(c)
    else:
      sum += int(c) * 3
  return int(math.ceil(sum / 10.0) * 10) - sum

Apkawa

DataURI.py

Data URI manipulation made easy.

This isn't very robust, and will reject a number of valid data URIs. However, it meets the most useful case: a mimetype, a charset, and the base64 flag.

Parsing

Apkawa

Last updated: 2015-08-11

Searching for Files

Find images in a directory that don't have a DateTimeOriginal

exiftool -filename -filemodifydate -createdate -r -if '(not $datetimeoriginal) and $filetype eq "JPEG"' .

###Output photos that don't have datetimeoriginal to a CSV### Note this can take a long time if you have a lot of jpgs

Apkawa

#!/bin/sh

CONF=/etc/openvpn/home/client-config/DEFAULT
IP_URL=http://api.antizapret.info/group.php

trap cleanup EXIT

cleanup() {
        rm $NEW_CONF 2>/dev/null
}

Apkawa

Posts

https://egghead.io/
https://habr.com/post/359192/ алгоритмы на js все
https://www.youtube.com/watch?v=j4_9BZezSUA event loop
https://fseby.wordpress.com/2016/02/25/практическая-вводная-в-монады-в-javascript/
https://habrahabr.ru/company/mailru/blog/327522/   (Функциональное программирование в JavaScript с практическими примерами)
https://habrahabr.ru/post/298134/ (FizzBuzz, или почему программисты не умеют программировать)     http://dmitrysoshnikov.com/ecmascript/javascript-the-core-2nd-edition-rus/ (всякое общее)
https://medium.com/@frontman/приведение-типов-в-js-9d6f1845ea96   (приведение типов и др. инфа)   https://ru.wikipedia.org/wiki/Шаблон_проектирования          

Apkawa

#!/bin/bash

### steps ####
# verify the system has a cuda-capable gpu
# download and install the nvidia cuda toolkit and cudnn
# setup environmental variables
# verify the installation
###

### to verify your gpu is cuda enable check