Web Developer Zone
Web Developer Zone is a code first section devoted to tools and techniques used in web development. Thematically, the main focus here is on PHP, Linux, BASH, JavaScript and a little bit of MySQL and Python.
Pick of the week
Selecting items created within the current month in MySQL
22 Jan 2022 19:08:58
Find items created within the last month in MySQL
Popular
06 Sep 2017 23:04:22
Mapping numeric score to feedback message in PHP
Article on mapping a numeric or percent score to a feedback message with code examples in PHP programming language.
03 Aug 2020 00:39:31
Piping JSON object to PHP script
Article about how to pass data from a shell to a PHP script with a pipe on the command line or directly using PHP system function.
04 Aug 2020 23:21:09
Developing for browser with mocha, chai and window node modules
Developing and testing code for browser in node environment.
11 Jan 2022 00:42:58
Make sass watch and compile scss files in the background
Make sass command watch and compile scss files in the background.
01 Aug 2020 16:35:27
cURL over HTTPS - web mailbox authentication and data access
Using cURL over HTTP with TLS to access your web mailbox and collect data from it.
07 Apr 2023 11:45:35
Error messages in Polish language for CodeIgniter 4 Validation class and use example
Translated error messages for CodeIgniter 4 Validation class and an example of configuration and use of them.
Recent
13 Apr 2017 09:56:52
Quicksort algorithm implementation in PHP
Quicksort algorithm implementation - as ugly as it gets. The quicksort algorithm implemetation in PHP /* Class: RecursiveSort - recursive sort algorithms container Methods: public static qsort($list, [$compare]) Description: sort items in $list ...
06 Apr 2017 17:48:19
Recursive bubble sort algorithm in PHP
A quick and recursive bubble sort script. /* Class: RecursiveSort - recursive sort algorithms container Author : Sylwester Wojnowski WWW : wojnowski.net.pl Methods: public static bubble($list, $compare) Description: sort items in $list ...
05 Apr 2017 10:53:55
Number of primes between two numbers
A script for finding all the primes there are between two given numbers. Primes class /* Class: Primes - find whether number is a prime or find all primes between a pair of numbers Author : Sylwester Wojnowski WWW : wojnowski.net.pl Methods: public ...
17 Mar 2017 13:36:30
Optimizing JPEG graphics files with ImageMagick
A script for optimizing JPGs with ImageMagick below. The script #!/usr/bin/env bash # script : optimize_jpegs.sh # description : optimize JPEG images in place # prerequisites : ImageMagick program suite installed on the system # Author : Sylwester Wojnowski # WWW : ...
SWWW

SWWW is my place on the web where I write on stuff related to web development. Main focus here is on my own programs and scripts, but also websites I have developed over years or helped develop, improve or maintain. In the Web Developer Zone I take a closer look at various solutions related to web development and computer programming.
If you find any of my projects interesting, useful or would like to know more on it, do let me know. This website has a contact form. Altenatively, you can leave a comment under an article on the blog.
Need a web developer?
If you need a web developer for web development work drop me a line!
I am based in Wakefield, UK, but always happy to consider remote work opportunities.
