alekstar79’s gists

alekstar79 / weblancer.py

Created March 8, 2016 14:38 — forked from mr-linch/weblancer.py

Исходный код для урока (https://youtu.be/KPXPr-KS-qk)

	#!/usr/bin/env python3

	import csv
	import urllib.request

	from bs4 import BeautifulSoup


	BASE_URL = 'http://www.weblancer.net/projects/'

alekstar79 / draggable.html

Last active May 24, 2024 16:57

Draggable

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Draggable</title>

	<style>
	.draggable {
	position: absolute;

alekstar79 / init.coffee

Last active May 24, 2024 17:34 — forked from psylone/init.coffee

Atom sync settings [archive]

	# Your init script
	#
	# Atom will evaluate this file each time a new window is opened. It is run
	# after packages are loaded/activated and after the previous editor state
	# has been restored.
	#
	# An example hack to log to the console when each text editor is saved.
	#
	# atom.workspace.observeTextEditors (editor) ->
	# editor.onDidSave ->

alekstar79 / Install PyQt5 on Ubuntu with python3 .md

Created January 16, 2021 18:28 — forked from r00tdaemon/Install PyQt5 on Ubuntu with python3 .md

Install PyQt5 on Ubuntu with python3. Steps to set up PyQt5 (ubuntu). With python code generation

Installation

pip3 install --user pyqt5  
sudo apt-get install python3-pyqt5  
sudo apt-get install pyqt5-dev-tools
sudo apt-get install qttools5-dev-tools

alekstar79 / one-line-utils.js

Created February 4, 2023 07:59

One-line JavaScript functions

	// Immutable Shuffle
	const shuffleImmutable = (arr) => arr.slice().sort(() => Math.random() - 0.5)

	// Random number in range
	const randomInRange = (from, to) => Math.floor(from + Math.random() * (to - from + 1))

	// Array with unique items
	const uniqueItems = (arr) => [...new Set(arr)]

	// Uppercase firs letter

alekstar79 / convert.php

Created February 4, 2023 09:18

Converting images to WebP in PHP

	function convertToWebp(string $src, int $quality = 100): string
	{
	$dir = pathinfo($src, PATHINFO_DIRNAME);
	$name = pathinfo($src, PATHINFO_FILENAME);
	$ext = pathinfo($src, PATHINFO_EXTENSION);

	$dest = "$dir/{$name}_$ext.webp";
	$is_alpha = false;

	switch (mime_content_type($src)) {

alekstar79 / ab2str.js

Created April 24, 2023 10:43

Convert ArrayBuffer to String

	export function ab2str(buf)
	{
	return String.fromCharCode.apply(null, new Uint16Array(buf))
	}

alekstar79 / str2ab.js

Created April 24, 2023 10:46

Convert String to ArrayBuffer

	export function str2ab(str)
	{
	let buf = new ArrayBuffer(str.length * 2) // 2 bytes for each char
	let bufView = new Uint16Array(buf)

	for (let i = 0, strLen = str.length; i < strLen; i++) {
	bufView[i] = str.charCodeAt(i)
	}

	return buf

alekstar79 / async-array.js

Last active May 24, 2024 16:19

Async array

	export class AsyncArray extends Array
	{
	[Symbol.asyncIterator]()
	{
	let i = 0

	return {
	next: () => new Promise(resolve => {
	setTimeout(() => resolve({ value: this[i], done: i++ === this.length }))
	})

alekstar79 / binary.js

Last active May 24, 2024 16:23

Binary Search

	Object.defineProperty(Array.prototype, 'binarySearch', {
	value(target, comparator) {
	let l = 0,
	h = this.length - 1,
	m, comparison

	/* default comparison method if one was not provided */
	comparator = comparator \|\| function(a, b) {
	return (a < b ? -1 : (a > b ? 1 : 0))
	}