WEB DEVELOPMENT / WEB DESIGN
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DevWL – Blog

Wiktor Liszkiewicz

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Blog Posts:

Bubble sort Explained

Bubble sort complexity: O(n^2) Pseudocode: src: https://www.youtube.com/watch?v=xli_FI7CuzA Bubble sort PHP code example: function bubble_sort($arr) { $size = count($arr)-1; for ($i=0; $i<$size; $i++) { for ($j=0; $j<$size-$i; $j++) { $k = $j+1; if ($arr[$k]...

Open PowerShell terminal as Administrator from CLI

Type PowerShell and select run as Administrator from windows context menu. Open PowerShell terminal as Administrator (GUI) On keyboard, press Windows button ([win]) and [x]. The windows tool menu will pop up. [win] + x Open PowerShell terminal as admin from CMD (CLI)...

How to get Windows 10 activation KEY for my PC?

Perhaps you already tried to obtain Windows 10 key from CMD with a command you found on the Internet, but it did not work. I had the same problem. CMD simple did not work. I got blank output. So I tried to look for different solution. Below, I present a solution that...

How to protect PHP source Code?

When to keep your PHP code logic secret? Whenever you need to pass a script to a client, but you are afraid that it will get copied and reused elsewhere without your permission. How to protect your PHP code? You could implement code "blockers". Provide a licence key...

VPS DirectAdmin running out of space

Login to your VPS with SSH Find all files larger them 500 MB find / -type f -size +500M -exec ls -lh {} \; List root dir sizes. Or any current folder (run without /) du -h --max-depth=1 / Remove specific files: sudo rm -R nameofthefile...

Auto tagging in Google Ads

G to your account tab, from there click on to Account Settings and find campaign URL settings: function main() { var adGroupIterator = AdsApp.adGroups().withCondition("CampaignStatus = ENABLED").get(); while (adGroupIterator.hasNext()) { var adGroup =...

CodePen – JS Mini Projects

Scroll up button

JavaScript ES5 mini project

Slide in nav menu

logo swap on section scroll. JavaScript ES6 mini project.

Reveal Phone Number

Run callback on phone display

Tabster jQuery Plugin Project

Display content when click and auto rotate content

Animated text box grid

JavaScript trigered text grid animation

SVG chart content box on click

CodePen – CSS components

Hamburger animation

CSS & jQuery
PHP Design Patterns book recommendations

Favourite Books

If you thinking about good lecture, you might consider one of those books.

 

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