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Oleg Tsybulskyi alogic0

  • Odessa, Ukraine
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alogic0 / zig_learn_video.md
Last active August 19, 2023 16:54
Zig learn video
View zig_learn_video.md
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alogic0 / paskha.html
Created April 16, 2023 17:44
Orthodox Easter Calculator
View paskha.html
<!DOCTYPE html>
<html>
<head>
<title>Orthodox Easter Calculator</title>
</head>
<body>
<h1>Orthodox Easter Calculator</h1>
<p>Enter a year and see the year day for Orthodox Easter using Gauss formula.</p>
<label for="year">Year:</label>
<input type="number" id="year" min="0" max="9999">
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alogic0 / paskha.zig
Last active April 12, 2023 22:47
calc orthodox Easter day
View paskha.zig
const std = @import("std");
const expect = std.testing.expect;
const expectEqualDeep = std.testing.expectEqualDeep;
const stdout = std.io.getStdOut().writer();
const stderr = std.io.getStdErr().writer();
const cumdaytab = [_][14]i32{
[_]i32{ 0, -1, 30, 58, 89, 119, 150, 180, 211, 242, 272, 303, 333, 364 },
[_]i32{ 0, -1, 30, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
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alogic0 / reverse_codepoint.zig
Last active April 9, 2023 16:54
reverse utf-8 strings, codepoints only
View reverse_codepoint.zig
const std = @import("std");
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
const allocator = gpa.allocator();
fn reverse_string(str: []const u8) ![]u8 {
var len = str.len;
var out = try allocator.alloc(u8, len);
var str_iter = (try std.unicode.Utf8View.init(str)).iterator();
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alogic0 / zig_cheetsheet.md
Last active March 7, 2023 18:03 — forked from ityonemo/test.md
Zig in 30 minutes
View zig_cheetsheet.md
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alogic0 / GirardNewton.hs
Created January 19, 2021 03:13
Solution for math problem
View GirardNewton.hs
-- Haskell version of formulae from
-- https://youtu.be/4FNCIYD8HdA
import Control.Monad (join)
import Data.Ratio
oneS :: [Rational]
oneS = join $ repeat [1, (-1)]
pSum :: Int -> Rational
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alogic0 / exchange_to_from.pl
Created June 17, 2019 23:28
Exchange "to" and "from" parameters in a URL to booking.uz.gov.ua
View exchange_to_from.pl
#!/usr/bin/perl
## Usage: $0 'https://booking.uz.gov.ua/ru/?time=00%3A00&url=train-wagons&date=2019-08-01&from=2218020&wagon_type_id=%D0%9F&train=058%D0%9B&to=2208001'
use v5.14;
use strict;
use warnings;
say $ARGV[0];
$_=$ARGV[0];
chomp;
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alogic0 / git-tips.md
Last active May 12, 2019 22:33
Some git recipes, tips and how-tos.
View git-tips.md

If you want to list all the files currently being tracked under the branch master, you could use this command:

git ls-tree -r master --name-only
If you want a list of files that ever existed (i.e. including deleted files):
git log --pretty=format: --name-only --diff-filter=A | sort - | sed '/^$/d'
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alogic0 / full_moon.sh
Created April 28, 2019 21:33
Full moon dates
View full_moon.sh
#!/bin/bash
moon_ar=(19 17 17 15 14 14 12 12);
c=0;
for i in {05..12};
do LC_TIME=ru_UA.UTF-8 date -d "2019-${i}-${moon_ar[$c]}" +'%B %d %a'; c=$(($c+1));
done \
| sed -E 's/(.+)/\L\1/; s/^(\w)/\U\1/; s/^(\w+)ая /\1ай /; s/^(\w+)я /\1ь /; s/^(\w+)а /\1 /'
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alogic0 / gasolina.html
Last active January 10, 2019 03:17
error message from a yii site
View gasolina.html
<html>
<pre>
Phasolina\PhasolinaException: Unknown error in /home/gasonline/www/vendor/gasolina/phasolina/src/Phasolina.php:242
Stack trace:
#0 /home/gasonline/www/frontend/components/User.php(132): Phasolina\Phasolina-&gt;request(Object(Phasolina\Endpoint\CityAccountGetRequest))
#1 /home/gasonline/www/frontend/components/User.php(150): frontend\components\User-&gt;loginByCookie()
#2 /home/gasonline/www/frontend/components/User.php(28): frontend\components\User-&gt;renewAuthStatus()
#3 /home/gasonline/www/vendor/yiisoft/yii2/web/User.php(351): frontend\components\User-&gt;getIdentity()
#4 /home/gasonline/www/vendor/yiisoft/yii2/base/Component.php(130): yii\web\User-&gt;getIsGuest()
#5 /home/gasonline/www/frontend/components/View.php(49): yii\base\Component-&gt;__get('isGuest')