matusstafura

<?php

function selectionSort(array $a): array
{
  for ($i = 0; $i < count($a) - 1; $i++) {
    $min_i = $i;
    for ($j = $i + 1; $j < count($a); $j++) {
      if ($a[$j] < $a[$min_i]) {
        $min_i = $j;
      }

matusstafura

<?php

function bubbleSort(array $a): array
{
  for ($i = count($a) - 1; $i > 0; $i--) {
    for ($j = 0; $j < $i; $j++) {
      if ($a[$j] > $a[$j + 1]) { 
        $temp = $a[$j];
        $a[$j] = $a[$j+1];
        $a[$j+1] = $temp;

matusstafura

<?php

class Node
{
    public $value;
    public $next;

    public function __construct($value)
    {
        $this->value = $value;

matusstafura

<?php

class Node
{
    public $value;
    public $next;

    public function __construct($value)
    {
        $this->value = $value;

matusstafura

<?php

class Node
{
    public $value;
    public $next;
    public $prev;

    public function __construct($value)
    {

matusstafura

<?php

class Node
{
    public $value;
    public $next;

    public function __construct($value)
    {
        $this->value = $value;

matusstafura

Pest PHP source

Install

composer require pestphp/pest --dev --with-all-dependencies
composer require pestphp/pest-plugin-laravel --dev
php artisan pest:install

Use

matusstafura

# SED replace all html tags
sed -e 's/<[^>]*>//g'

# SED multiple divided by ;
sed 's/ab/~/g; s/bc/ab/g; s/~/bc/g'

# SED delete empty lines
sed '/^\s*$/d' 

# SED delete all lines except pattern 

matusstafura

tmux cheat sheet

Sessions

Creating a session:

tmux new-session -s work

Attach to a session: