Kcko’s gists

Kcko / index.php

Last active November 28, 2025 09:50

	<?php

	$regex1 = '/(\d+) \1/'; // Backreference
	$regex2 = '/(\d+) (?1)/'; // Subroutine

	100 100 // ✅ only backreference
	100 200 // ✅ both!


	// https://github.com/Hamz-a/php-regex-best-practices/blob/master/07%20Writing%20modular%20regexes.md

Kcko / composables.js

Last active November 15, 2025 08:39

	// useFormHandler.js
	import { ref } from 'vue'

	export function useFormHandler(initialData = {}) {
	const formData = ref({ ...initialData })
	const errors = ref({})
	const validate = () => {
	errors.value = {}
	Object.keys(formData.value).forEach(key => {
	if (!formData.value[key]) errors.value[key] = 'Required'

Kcko / demo.txt

Created November 11, 2025 15:51

https://jsbin.com/qonusuciru/6/edit?html,css,output

Kcko / example.sql

Created November 10, 2025 09:49

_

Kcko / demo.js

Created November 9, 2025 14:10

_

Kcko / demo.txt

Last active November 7, 2025 08:55

https://jsbin.com/hegesunoyu/3/edit?html,css,output

Kcko / demo.txt

Last active November 26, 2025 08:52

	/* [1] Card List */
	https://codepen.io/kevinpowell/pen/RwvWoLg

	/* [2] Two list side by side with unlimited rows and same height on each row */
	https://codepen.io/kevinpowell/pen/KKqjrRO

Kcko / index.html

Last active November 5, 2025 15:20

	<!-- https://codepen.io/gwaradon/pen/poYYbPY -->


	<div class="w-500">
	<div class="grid">
	<div class="grid-item">
	Gird item 1
	</div>
	<div class="grid-item">
	Gird item 2

Kcko / readme.php

Last active October 24, 2025 13:41

	<?php

	// ============================================================================
	// FOTBALISTA - Entita
	// ============================================================================

	class Player
	{
	private string $name;
	private int $age;

Kcko / readme.md

Created October 24, 2025 13:24

<?php
/**
 * ========================================
 * 📦 Další praktické OOP koncepty (krátce)
 * ========================================
 */

// ============================================================================
// 1. 📦 DTO (Data Transfer Objects) - Typované přenosy dat

Roman Janko Kcko