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Viliam Kopecký ViliamKopecky

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@ViliamKopecky
ViliamKopecky / plaintext-mailgun-dns-config.js
Last active October 4, 2022 14:22
Mailgun: get DNS config in plaintext
console.log(
[...document.querySelectorAll('tr')]
.map((tr) =>
[...tr.querySelectorAll('td:not(:last-child):not(:first-child)')]
.map((el) => `${el.textContent}`)
.join(' ')
.trim()
)
.filter(Boolean)
.join('\n\n')
@ViliamKopecky
ViliamKopecky / findElementsWiderThanScreen.js
Created December 8, 2021 10:24
Finding elements wider than screen
var docWidth = document.documentElement.offsetWidth;
[].forEach.call(document.querySelectorAll("*"), function (el) {
if (el.closest("svg")) {
return null;
}
if (
el.offsetWidth > docWidth ||
el.getBoundingClientRect().right > docWidth
) {
console.log({
@ViliamKopecky
ViliamKopecky / find-used-fonts.js
Created November 2, 2021 10:17
Find all used font-families and their font-weights on a page
(() => {
const data = {};
document.querySelectorAll("*").forEach((el) => {
const style = window.getComputedStyle(el);
const font = String(style.fontFamily).split(",").shift().replace(/\"/g, '');
data[font] = data[font] ?? {};
data[font][style.fontWeight] = data[font][style.fontWeight] ?? 0;
data[font][style.fontWeight]++;
});
console.log(JSON.stringify(data, null, 2));
@ViliamKopecky
ViliamKopecky / SketchSystems.spec
Created February 28, 2019 12:58
My Awesome Sketch
My Awesome Sketch
First State
some event -> Trololo
Trololo
@ViliamKopecky
ViliamKopecky / Memoize.php
Last active June 12, 2018 08:21
PHP cached calling functions proxy
<?php
/*
# Usage
# just prefix old function call with `Memoize::`
someFunction("foo", 123);
Memoize::someFunction("foo", 123);
@ViliamKopecky
ViliamKopecky / overscrolls.sass
Created June 6, 2018 07:33
Custom overscroll colors for top and bottom sides of a page
=overscrolls($topColor, $bottomColor, $darken: 10%)
@if $topColor
body::before
content: ''
position: fixed
right: 0
left: 0
z-index: -1
@ViliamKopecky
ViliamKopecky / templateString.php
Created September 16, 2016 15:11
<?php
function templateString($subject, array $replace, $l = '%', $r = NULL) {
if(!$r) {
$r = $l;
}
return str_replace(array_map(function($s) use ($l, $r) { return "$l$s$r"; }, array_keys($replace)), array_values($replace), $subject);
}
@ViliamKopecky
ViliamKopecky / youtubeid.php
Created September 15, 2016 10:18
<?php
function yid($url) {
$pattern = '%^(?:https?://)?(?:www\.)?(?:youtu\.be/|youtube\.com(?:/embed/|/v/|/watch\?v=))([\w-]{10,12})$%x';
$result = preg_match($pattern, $url, $matches);
if ($result) {
return $matches[1];
}
return false;
}
@ViliamKopecky
ViliamKopecky / mnamgo.json
Created August 6, 2016 19:49
{
"Potrefená Husa": "https://www.zomato.com/cs/praha/potrefen%C3%A1-husa-n%C3%A1rodn%C3%AD-nov%C3%A9-m%C4%9Bsto-praha-1/menu",
"Bistro OS": "https://www.zomato.com/cs/praha/bistroos-nov%C3%A9-m%C4%9Bsto-praha-1/menu",
"U Medvídků": "https://www.zomato.com/cs/praha/restaurace-u-medv%C3%ADdk%C5%AF-star%C3%A9-m%C4%9Bsto-praha-1/menu",
"Modrá zahrada": "https://www.zomato.com/cs/praha/modr%C3%A1-zahrada-star%C3%A9-m%C4%9Bsto-praha-1/menu",
"La Piccola Perla": "https://www.zomato.com/praha/la-piccola-perla-star%C3%A9-m%C4%9Bsto-praha-1/menu",
"Café Louvre": "https://www.zomato.com/praha/caf%C3%A9-louvre-nov%C3%A9-m%C4%9Bsto-praha-1/menu",
"Hlávkův Dvůr": "https://www.zomato.com/praha/hl%C3%A1vk%C5%AFv-dv%C5%AFr-1-nov%C3%A9-m%C4%9Bsto-praha-1/menu"
}
@ViliamKopecky
ViliamKopecky / svg.md
Created April 4, 2016 08:15

SVG

<!-- definice SVG spritu -->
<svg class="shape-defs" width="0" height="0" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <symbol id="shape-star" viewBox="0 0 23 21">
    <path  d="M11.5 16.34l-5.43 2.85 1.04-6.04-4.39-4.28 
    6.07-.88 2.71-5.49 2.71 5.49 6.07.88-4.39 4.28 1.04 6.04-5.43-2.85zm0 0"/>
  </symbol>