S.Wojnowski - web development

Helping make the web work for everyone.

Welcome to my website. My name is Sylwester Wojnowski. I am a full stack web developer who started programming for the internet in 1998. As a web developer I plan, design and implement intereactive internet technologies and applications for individuals and organisations.

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

JSON object in asynchronous HTTP request

JSON object in asynchronous HTTP request

23 Feb 2020 16:24:10


A few words on how to transfer and receive JSON objects using JavaScript and PHP's standard input stream respectively.


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Recent

There is no data to update error in CodeIgniter 4

24 May 2024 11:51:01

There is no data to update error in CodeIgniter 4

Most of the time updating database table data via update method of a model for it simply works. You do it and you move on to the next thing on your list of problems to solve. However, from time to time you might get "There is no data to update" error while trying to ...

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Fixing No input file specified error in CodeIgniter 4

29 Jul 2023 17:05:58

Fixing No input file specified error in CodeIgniter 4

For some time there seems to be confussion regarding how to remove index.php file from URLs a CodeIgniter 4 PHP framework based application receives as its input without breaking functionality the application provides through controllers. Setting value of indexPage to an empty ...

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Get logged-in user username and groups with Python

15 Jul 2023 16:56:31

Get logged-in user username and groups with Python

When developing a desktop application for a Linux distribution in Python programming language often it is desirable to know username of a logged-in user and operating system group names the user belongs to. Obtaining these pieces of information requires a bit of knowledge of ...

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Error messages in Polish language for CodeIgniter 4 Validation class and use example

07 Apr 2023 11:45:35

Error messages in Polish language for CodeIgniter 4 Validation class and use example

Error messages in Polish language for CodeIgniter 4 Validation class and use example have been using CodeIgniter 4 for a lot over the last year. Some stuff I have built with it, like blogs and websites, was for English-only speaking users, but there were also modules for web ...

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SWWW

S.Wojnowski - web developer

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?

S.Wojnowski - Hire 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.

Contact Me