Mikhail Evdokimov evdokimovm
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| // Get nth byte of integer | |
| // https://stackoverflow.com/a/7787433/5526354 | |
| int x = (number >> (8*n)) & 0xff; |
evdokimovm
/ bot.py
Created
May 12, 2021 15:57
— forked from angch/bot.py
I'm bored. Python telegram bot for posting desktop screenshots.
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| #!/usr/bin/env python3 | |
| # FIXME: requirements.txt | |
| # pip3 install python-telegram-bot --upgrade | |
| # pip3 install pyscreenshot | |
| # pip3 install pillow | |
| from telegram.ext import Updater | |
| from telegram.ext import CommandHandler |
evdokimovm
/ src.js
Last active
January 6, 2024 14:00
replies on 4chan will be closed only when you click on them
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| // ==UserScript== | |
| // @name 4ChReplies (Improve Replies) | |
| // @namespace 4ChReplies | |
| // @version 1.0 | |
| // @description Make navigate on 4chan replies more comfortable with this script for tampermonkey. Now replies closes only by click on it. | |
| // @author https://github.com/evdokimovm | |
| // @match https://boards.4chan.org/* | |
| // @match https://boards.4channel.org/* | |
| // @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== | |
| // @grant none |
evdokimovm
/ frames_grid_generator.py
Last active
March 17, 2022 09:06
generate frames grid for the given video
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| import numpy | |
| import cv2 | |
| import sys | |
| import datetime | |
| background = numpy.full((1080, 1920, 3), (0, 216, 255), numpy.uint8) | |
| background_w, background_h = background.shape[1], background.shape[0] | |
| cap = cv2.VideoCapture(sys.argv[1]) | |
| count = 0 |
evdokimovm
/ index.js
Last active
January 19, 2025 02:22
Save the whole list of your saved youtube playlists to text file. Open youtube.com/feed/library or youtube.com/feed/you press "show more" in playlists section. scroll page down to load all playlists list and run the following script in console
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| var all_contents = document.querySelectorAll('div#contents > ytd-item-section-renderer:nth-of-type(3) > div#contents > ytd-shelf-renderer > div#dismissible > div#contents > ytd-grid-renderer > div#items > ytd-grid-playlist-renderer > div#details > yt-formatted-string > a') | |
| async function getFullTitle(item) { | |
| var double_parent_node = item.parentNode.parentNode | |
| var channel_name_container = double_parent_node.querySelector('ytd-video-meta-block > div#metadata > div#byline-container > ytd-channel-name > div#container > div#text-container > yt-formatted-string') | |
| var playlist_title = double_parent_node.querySelector('h3 > a') | |
| var _a = channel_name_container.querySelector('a') | |
| if (_a) { | |
| return playlist_title.title + ' | -> ' + _a.text + ' | -> ' + _a.href + '\n' | |
| } else { |
evdokimovm
/ index.html
Created
April 2, 2023 12:47
tree comments structure simple client side example
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <script> |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Pie Chart</title> | |
| </head> | |
| <body> | |
| <div class="chart-container"> |
evdokimovm
/ has_enough_space.py
Created
May 16, 2023 05:11
check if the square matrix has enough space to fit the Tetris shape in using numpy
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| def check_space(matrix): | |
| shape = [ | |
| [1, 1, 0], | |
| [1, 0, 0], | |
| [1, 0, 0] | |
| ] | |
| shape_height = len(shape) | |
| shape_width = len(shape[0]) | |
| matrix_height = len(matrix) |
evdokimovm
/ index.js
Last active
September 2, 2023 16:19
promise wrapper for chrome.storage.local.set and chrome.storage.local.get operations for chrome extensions
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| async function promiseWrapper(options, callback) { | |
| return new Promise((resolve, reject) => { | |
| try { | |
| callback(options, resolve) | |
| } catch (err) { | |
| reject(err) | |
| } | |
| }) | |
| } |
evdokimovm
/ three-phases.py
Last active
January 16, 2024 18:05
visualize three phases of electrical system
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| import matplotlib.pyplot as plt | |
| import numpy as np | |
| import mplcursors | |
| x = np.linspace(0, 500, 1000) | |
| plt.figure(figsize=(10, 6)) | |
| plt.axhline(y=0, color='k', linestyle='-') |