WEB DEVELOPMENT / WEB DESIGN
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Wiktor Liszkiewicz

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Blog Posts:

Docker setup MySQL with phpMyAdmin on Windows10/11

DevOps, Docker, mysql, PHP

Setting up MySQL docker container with phpMyAdmin. Spinning MySQL docker container On WIndows10. Just make sure to change "SYMFONY" to your actual Windows username.MySQL database should be saved in "downloads" directory. docker run --name mysql-server_v2 -d...

API documentation platforms

Project Management, REST API

En example of API documentation tools for your API platforms based on examples of some successful companies: InPost - uses Confluence https://www.atlassian.com/ InPost company is using Confluence to describe their shipping API. See example of their documentation here...

Automatic file

Networking, software

Automate file synchronization between local machine and server FTP. Install WinSCPCreate script and .bat file (click to run)or automatically run .bat file Download files only https://www.youtube.com/watch?v=ndvEYOQLc4c Upload files only...

Windows 10—How to Share a Whole Drive on local network

Networking

How to share a whole drive in a small local network (without Windows server). Basic scenario for a small local network like router and switch connecting two or three PC station sharing Windows 10 operating system. Already tried? You have created a shared folder, but...

PHP Linked List with end and start List Node pointers

IT, PHP

<?php class ListNode { public $data = NULL; public $next = NULL; function __construct(string $data = NULL) { $this->data = $data; } } class LinkedList { private $_firstNode = NULL; private $_lastNode = NULL; private $_totalNodes = 0; function insert(string $data =...

PHP float number not add up

PHP, PHP fame of glory

Why my numbers are not equal PHP? Floating point precision Floating point numbers have limited precision. Although it depends on the system, PHP typically uses the IEEE 754 double precision format, which will give a maximum relative error due to rounding in the order...

Division in PHP

PHP

Do we still need intdiv() since PHP 8.0 / operator supports error throwing when dividing by 0? intdiv(10, 3) == 3;intdiv(-10, 3) == -3; (int)(10 / 3) == 3;(int)(-10 / 3) == -3; floor(10/3) == 3;floor(-10/3) == -4; <?php $start1 = microtime(true); $i = 1; while ($i...

PHP division by 0

PHP

Divide by 0 in PHP How the division by 0 behave in PHP8, PHP7, PHP5 PHP has evolved in the last few years. Before when dividing by 0 we only get a warning. This behaviour did not change until php8, where numeric division 10 / 0 resulted in rasing an Error...

PHP one directional linked list

Algorithms, Data structure, PHP

To create a list, we need to declare two classes, List Node and Linked List classes. Basic PHP one directional linked list PHP Linked list and its methods <?php class ListNode { public $data = NULL; public $next = NULL; function __construct(string $data = NULL) {...

Overriding and overloading methods in PHP

PHP

Overriding methods in PHP Overriding and overloading messages in PHP can be a little weird! There are things that will work ant stuff which will not. For example, this method overriding will work: <?php class A { function test(string $s) { echo "$s"; } } class B...

Why we love PHP 7?

IT

Things to remember why PHP 7 is great. In PHP 7.0: New features:https://www.php.net/manual/en/migration70.new-features.phpDepreciated featureshttps://www.php.net/manual/en/migration70.deprecated.php PHP Sandbox online here Catch errors! We can catch errors or...

Convert windows path to WSL path format

IT, Linux, Windows, WSL/WSL2

Let say that we want to cd to a windows explorer directory and we don't want manually to rewrite all the backslashes. We could write a bash cmd which does just that. cd $(echo 'C:\laragon\www\docker\phpfpm-mysql-nginx' | sed 's/\\/\//g' | sed 's/C:/\/c/g') Outputs:...